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Tin(II) chloride dihydrate,JUNSEI CHEMICAL CO., LTD.,18480jis_E-5,26/Jun/2024
Date of issue for the 1st edition : 29/May/2015
Date of revision : 26/Jun/2024

Safety Data Sheet

Section 1. Identification of the substance/mixture and of the company/undertaking
Product identifier:Product name: Tin(II) chloride dihydrate
Reference number(SDS):18480jis_E-5
Product type：
Reagent
Relevant identified uses of the substance or mixture and uses advised against
Relevant identified uses of the product: Research and Development
Uses advised against: Do not use for other purposes.
Details of the supplier of the safety data sheet
Manufacturer/Supplier: JUNSEI CHEMICAL CO., LTD.
Address: 1-6, Ohmano-cho, Koshigaya-shi, Saitama 343-0844, Japan
Division: Quality Assurance Department
Telephone number: +81-48-986-6161
FAX: +81-48-989-2787
e-mail address: shiyaku-t@junsei.co.jp

Section 2. Hazards identification
GHS classification and label elements of the product
Classification of the substance or mixture
HEALTH HAZARDS
Specific target organ toxicity - single exposure: Category 3 (Respiratory tract irritation)
Specific target organ toxicity - repeated exposure: Category 1 (liver, kidney)
Specific target organ toxicity - repeated exposure: Category 2 (blood system)
ENVIRONMENT HAZARDS
Hazardous to the aquatic environment, short-term (acute): Category 1
Hazardous to the aquatic environment, long-term (chronic): Category 1(Note) GHS classification without description: Not classified/Classification not possible
Label elements

Signal word: Danger
HAZARD STATEMENT
H335-May cause respiratory irritation
H372-Causes damage to organs through prolonged or repeated exposure
H373-May cause damage to organs through prolonged or repeated exposure
H400-Very toxic to aquatic life
H410-Very toxic to aquatic life with long lasting effects
PRECAUTIONARY STATEMENT
Prevention
Avoid release to the environment.
Do not breathe dust/fume/gas/mist/vapors/spray.
Use only outdoors or in a well-ventilated area.
Wash contaminated parts thoroughly after handling.
Do not eat, drink or smoke when using this product.

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Tin(II) chloride dihydrate,JUNSEI CHEMICAL CO., LTD.,18480jis_E-5,26/Jun/2024
Response
Collect spillage.
Get medical advice/attention if you feel unwell.
Call a POISON CENTER/doctor/physician if you feel unwell.
IF INHALED: Remove person to fresh air and keep comfortable for breathing.
Storage
Store in a well-ventilated place. Keep container tightly closed.
Store locked up.
Disposal
Dispose of contents/container in accordance with local/national regulation.

Section 3. Composition/information on ingredients
Mixture/Substance selection:
Substance
Common name, synonyms: Stannous chloride
Ingredient name:Tin(II) chloride dihydrate
Content (%):95.0 <Chemical formula:Cl2Sn・2H2O
Chemicals No, Japan:1-260
CAS No.:10025-69-1 [7772-99-8(anh)]
MW:225.65
EC No.:231-868-0
Note : The figures shown above are not the specifications of the product.

Section 4. First-aid measures
Descriptions of first-aid measures
General measures
Get medical advice/attention if you feel unwell.
Keep victim warm and quiet.
Call emergency medical service.
Do not use mouth-to-mouth method if victim ingested or inhaled the substance; give
artificial respiration with the aid of a pocket mask equipped with a one-way valve or otherproper respiratory medical device.
Effects of exposure (inhalation, ingestion or skin contact) to substance may be delayed.
IF INHALED
Remove person to fresh air and keep comfortable for breathing.
Give artificial respiration if victim is not breathing.
Administer oxygen if breathing is difficult.
Call a POISON CENTER/doctor/physician if you feel unwell.
IF ON SKIN (or hair）
Take off immediately all contaminated clothing. Rinse skin with water or shower.
If skin irritation or rash occurs: Get medical advice/attention.
Remove and isolate contaminated clothing and shoes.
For minor skin contact, avoid spreading material on unaffected skin.
IF IN EYES
Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy
to do. Continue rinsing.
If eye irritation persists: Get medical advice/attention.
IF SWALLOWED
Rinse mouth.
If victim is conscious, give 1 - 2 glasses of water.
Call a POISON CENTER/doctor/physician if you feel unwell.

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Most important symptoms and effects, both acute and delayed(Symptoms when inhalation or ingestion)
Cough. Sore throat. Abdominal pain. Diarrhoea. Nausea. Vomiting.
(Symptoms when skin and/or eye contact)
Conjunctival redness of the eyes. Pain of the eyes.
Indication of any immediate medical attention and special treatment needed
Ensure that medical personnel are aware of the material(s) involved, and take precautions
to protect themselves.

Section 5. Fire-fighting measures
Extinguishing media
Suitable extinguishing media
Use appropriate extinguishing media suitable for surrounding facilities.
The product is non-flammable.
Unsuitable extinguishing media
Unsuitable extinguishing media data is not available.
Specific hazards arising from the substance or mixture
Containers may explode when heated.
Fire may produce irritating, corrosive and/or toxic gases.
Runoff from fire control or dilution water may cause pollution.
Advice for firefighters
Specific fire-fighting measures
Evacuate non-essential personnel to safe area.
Cool container with water spray.
Special protective equipment and precautions for fire-fighters
Wear fire resistant or flame retardant clothing.
Wear protective gloves/protective clothing/eye protection/face protection.
Firefighters should wear self-contained breathing apparatus with a full facepiece operated
in the positive pressure mode.

Section 6. Accidental release measures
Personnel precautions, protective equipment and emergency procedures
Keep unauthorized personnel away.
In case of contact with substance, immediately flush skin or eyes with running water for atleast 20 minutes.
Ventilate area until material pick up is complete.
Wear proper protective equipment.
PUBLIC SAFTY: Ventilate closed spaces before entering.
Do not touch damaged containers or spilled material unless wearing appropriate protective clothing.
EVACUATION : Spill: See the Table of Initial Isolation and Protective Action Distances forhighlighted substances. For non-highlighted substances, increase, in the downwind
direction, as necessary, the isolation distance shown under “PUBLIC SAFETY”.
Environmental precautions
Avoid release to headsprings, rivers, lakes, ocean and groundwater.
Methods and materials for containment and cleaning up
Sweep up, place in a bag and hold for waste disposal.
If appropriate, moisten first to prevent dusting.
Preventive measures for secondary accident
Collect spillage.
Stop leak if you can do it without risk.
ELIMINATE all ignition sources (no smoking, flares, sparks or flames in immediate area).
Prevent entry into waterways, sewers, basements or confined areas.

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Tin(II) chloride dihydrate,JUNSEI CHEMICAL CO., LTD.,18480jis_E-5,26/Jun/2024
Do not get water inside containers.
Keep out of low areas.

Section 7. Handling and storage
Precautions for safe handling
Preventive measures(Exposure Control for handling personnel)
Do not breathe dust/fume/gas/mist/vapors/spray.
(Protective measures against fire and explosion)
Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
(Exhaust/ventilator)
Exhaust/ventilator should be available.
(Safety treatments)
Avoid contact with skin.
Avoid contact with eyes.
Safety Measures
Use only outdoors or in a well-ventilated area.
Wear protective gloves/protective clothing/eye protection/face protection.
Use personal protective equipment as required.
When using do not eat, drink or smoke.
Any incompatibilities
Oxidizing agents should not be mixed with the chemicals.
Advice on general occupational hygiene
Wash contaminated parts thoroughly after handling.
Do not eat, drink or smoke when using this product.
Storage
Conditions for safe storage
Store in a well-ventilated place. Keep container tightly closed.
Keep cool. Protect from sunlight.
Store in accordance with local/national regulation.
Store locked up.
Container and packaging materials for safe handling data is not available.
Specific end use(s)See information in Section 7.1 and 7.2 for handling and storage recommendations. See
Section 8 for exposure controls and personal protection recommendations.

Section 8. Exposure controls/personal protection
Control parameters
Control value and concentration standard value are not available in ISHA.
Adopted value
Adopted value in JSOH is not available.
ACGIH(2019) TWA: 2mg-Sn/m3(I) (Pneumoconiosis)
Exposure controls
Appropriate engineering controls
Do not use in areas without adequate ventilation.
Eye wash station should be available.
Washing facilities should be available.
Individual protection measures
Respiratory protection
Select and wear respiratory protection in accordance with approved standards (e.g. JIS T8150).
Recommended respiratory protection：Dust mask

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Hand protection
Wear protective gloves.
Inspect before use and replace worn or damaged gloves.
Contact the glove manufacturer for specific advice on glove selection and breakthroughtimes for your use conditions.
Chemical-resistant, impervious gloves complying with an approved standard (e.g. JIS T8116)
should be used.
Eye protection
Wear chemical safety goggle.
Wear eye/face protection in accordance with approved standards (e.g. JIS T8147).
Skin and body protection
Wear impervious clothing and boots in case of repeated or prolonged treatment.
Personal protective equipment for the body and skin should be selected based on the task
being performed and the risks involved.

Section 9. Physical and Chemical Properties
Information on basic physical and chemical properties
Physical state: Solid～Crystals
Color: Colorless～White
Odor: Odorless
Odor threshold data is not available.
Melting point/Freezing point: 38℃(loss of crystal water)
Boiling point or initial boiling point data is not available.
Boiling range data is not available.
Flammability (gases, liquids and solids): Non-flammable
Lower and upper explosion limit/flammability limit data is not available.
Flash point: Non-flammableAuto-ignition temperature data is not available.
Decomposition temperature: 652℃
Self-Accelerating Decomposition Temperature/SADT data is not available.
pH data is not available.
Dynamic viscosity data is not available.
Kinematic viscosity data is not available.
Solubility:
Solubility in water: >100 g/100ml (20℃)(Soluble in water containing hydrochloric acid. When the solution is diluted with a large
amount of water, it becomes cloudy.)
Solubility in solvent: Soluble in ethanol (99.5).
n-Octanol/water partition coefficient data is not available.
Vapor pressure data is not available.
Density and/or relative density: 2.71g/cm3
Relative vapor density (Air=1) data is not available.
Relative density of the Vapor/air - mixture at 20℃ (Air = 1) data is not available.
Particle characteristics data is not available.
Other information
Critical temperature data is not available.
Evaporation rate data is not available.
VOC data is not available.

Section 10. Stability and Reactivity
Reactivity
Runaway polymerization will not occur.

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Tin(II) chloride dihydrate,JUNSEI CHEMICAL CO., LTD.,18480jis_E-5,26/Jun/2024
Chemical stability
Stable under normal storage/handling conditions.
Absorbs oxygen in the air and forms basic salts, which are slightly soluble in water or
ethanol containing hydrochloric acid.
Possibility of hazardous reactions
Decomposes on heating. This produces toxic fumes.
This product is a strong reducing agent. It reacts with oxidants.
Conditions to avoid
Contact with incompatible materials.
Heating. Air.
Incompatible materials
Oxidizing agents
Hazardous decomposition products
Tin oxides. Chlorides

Section 11. Toxicological Information
Information on toxicological effects
Acute toxicity
Acute toxicity (Oral)[Product]
Based on available data, the classification criteria are not met.
[Data for components of the product][GHS Cat. Japan, base data](Tin(II) chloride)
rat LD50=3190mg/kg (DFGOT vol.14, 2000)
Acute toxicity (Dermal)[Product]Classification not possible (Insufficient data available or no data available).
[Data for components of the product]
No data available.
Acute toxicity (Inhalation)[Product]Classification not possible (Insufficient data available or no data available).
[Data for components of the product]
No data available.
Irritant properties
Skin corrosion/irritation[Product]Classification not possible (Insufficient data available or no data available).
[Data for components of the product]
No data available.
Serious eye damage/irritation[Product]Classification not possible (Insufficient data available or no data available).
[Data for components of the product]
No data available.
Sensitization
Respiratory sensitization[Product]Classification not possible (Insufficient data available or no data available).
[Data for components of the product]
No data available.

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Tin(II) chloride dihydrate,JUNSEI CHEMICAL CO., LTD.,18480jis_E-5,26/Jun/2024
Skin sensitization[Product]Classification not possible (Insufficient data available or no data available).
[Data for components of the product]
No data available.
Germ cell mutagenicity[Product]Classification not possible (Insufficient data available or no data available).
[Data for components of the product]
No data available.
Carcinogenicity[Product]Classification not possible (Insufficient data available or no data available).
[Data for components of the product]
No data available.
Reproductive toxicity[Product]Classification not possible (Insufficient data available or no data available).
[Data for components of the product]
No data available.
Specific target organ toxicity (STOT)
STOT-single exposure[Product]Category 3, May cause respiratory irritation[Data for components of the product][cat.3 (respiratory tract irritation)][GHS Cat. Japan, base data](Tin(II) chloride)
respiratory tract irritation (ATSDR, 2005)
STOT-repeated exposure[Product]Category 1, Causes damage to organs through prolonged or repeated exposure
Category 2, May cause damage to organs through prolonged or repeated exposure[Data for components of the product][cat.1][GHS Cat. Japan, base data](Tin(II) chloride)
liver, kidneys (CICAD 65, 2005; ATSDR, 2005)[cat.2][GHS Cat. Japan, base data](Tin(II) chloride)
blood system (CICAD 65, 2005; ATSDR, 2005)
Aspiration hazard[Product]Classification not possible (Insufficient data available or no data available).
[Data for components of the product]
No data available.
Information on other hazards
Reference data : This product's anhydride(CAS No.7772-99-8)

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Tin(II) chloride dihydrate,JUNSEI CHEMICAL CO., LTD.,18480jis_E-5,26/Jun/2024
Section 12. Ecological Information
Toxicity
Aquatic toxicity[Product]Category 1, Very toxic to aquatic life
Category 1, Very toxic to aquatic life with long lasting effects[Data for components of the product]
Hazardous to the aquatic environment, short-term (acute)[GHS Cat. Japan, base data](Tin(II) chloride)
Algae (Thalassiosira) EC50=0.2mg/L/72hr (Aquire, 2003)
Water solubility[Data for components of the product](Tin(II) chloride)
90 g/100 ml (20℃) (ICSC, 2004)
Persistence and degradability
Persistence and degradability data is not available.
Bioaccumulative potential
Bioaccumulative potential data is not available.
Mobility in soil
Mobility in soil data is not available.
Other adverse effects
Ozone depleting chemical data is not available.
Additional information
Reference data : This product's anhydride(CAS No.7772-99-8)

Section 13. Disposal considerations
Description of waste residues and information on their safe handling and methods of disposal,
including the disposal of any contaminated packaging
Waste treatment methods
Avoid release to the environment.
Dispose of contents/container in accordance with local/national regulation.

Section 14. Transport Information
UN No., UN CLASS
UN Number or ID Number : 3260
UN Proper Shipping Name : CORROSIVE SOLID, ACIDIC, INORGANIC, N.O.S.
Class or division (Transport hazard class) : 8
Packing group : III
ERG GUIDE No.: 154
IMDG Code (International Maritime Dangerous Goods Regulations)
UN Number or ID Number : 3260
UN Proper Shipping Name : CORROSIVE SOLID, ACIDIC, INORGANIC, N.O.S.
Class or division (Transport hazard class) : 8
Packing group : III
IATA (Dangerous Goods Regulations)
UN Number or ID Number : 3260
UN Proper Shipping Name : CORROSIVE SOLID, ACIDIC, INORGANIC, N.O.S.
Class or division (Transport hazard class) : 8
Hazard labels : Corrosive
Packing group : III

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Environmental hazards
Marine pollutants (yes/no) : yes
MARPOL Annex V - HME (Harmful to the Marine Environment)
Specific target organ toxicity - repeated exposure: cat.1
Tin(II) chloride
Hazardous to the aquatic environment - short-term (acute): cat.1
Tin(II) chloride
Hazardous to the aquatic environment - long-term (chronic): cat.1, 2
Tin(II) chloride

Section 15. Regulatory Information
Safety, health and environmental regulations/legislation specific for the substance or mixture
U.S. Toxic Substances Control Act (TSCA) Inventory
Chemicals listed in TSCA Inventory
10025-69-1 [7772-99-8(anh)]
All components are listed or exempted.
Other regulatory information
We are not able to check up the regulatory information with regard to the substances inyour country or region, therefore, we request this matter would be filled by yourresponsibility.
Regulatory information with regard to this substance in your country or in your region
should be examined by your own responsibility.
Ensure this material in compliance with federal requirements and ensure conformity to local
regulations.
Regulatory information in this section are limited to intentional ingredient(s), but does
not contain information on non-intentional ingredients or impurities which are not informedby supplier(s).
Chemical safety assessment
Advice on safe handling for this product can be found in sections 7 and 8 of this SDS.

Section 16. Other information
GHS classification and labellingH335-STOT - single exposure, Category 3, Respiratory tract irritation: H335 May cause
respiratory irritation.
H372-STOT - Repeated exposure, Category 1: H372 Causes damage to organs through prolonged
or repeated exposure
H373-STOT - Repeated exposure, Category 2: H373 May cause damage to organs throughprolonged or repeated exposure
H400-Hazardous to the aquatic environment, short-term (acute), Category 1: H400 Very toxic
to aquatic life
H410-Hazardous to the aquatic environment, long-term (chronic), Category 1: H410 Very toxic
to aquatic life with long lasting effects
References and sources for data
Globally Harmonized System of classification and labelling of chemicals, UN
Recommendations on the TRANSPORT OF DANGEROUS GOODS 22nd edit., 2021 UN
IMDG Code, 2022 Edition (Incorporating Amendment 41-22)
IATA Dangerous Goods Regulations (65th Edition) 20242020 EMERGENCY RESPONSE GUIDEBOOK (US DOT)
2024 TLVs and BEIs. (ACGIH)
JIS Z 7252 : 2019
JIS Z 7253 : 20192023 Recommendation on TLVs (JSOH)10/10Tin(II) chloride dihydrate,JUNSEI CHEMICAL CO., LTD.,18480jis_E-5,26/Jun/2024
Notification No. 0111-1 (January 11, 2022), Chemical Hazards Control Division, Industrial
Safety and Health Department, Labour Standards Bureau, MHLW in Japan
Supplier's data/information
Chemicals safety data management system "GHS Assistant" Version 4.29 (https://www.asahi-ghs.com/)
NITE Chemical Risk Information Platform "NITE-CHRIP"(https://www.chem-info.nite.go.jp/chem/chrip/chrip_search/systemTop)
GHS Classification Guidance for Enterprises 2019 Revised Edition (Ver. 2.0) （Mar. 2020, METI)
Abbreviations and acronyms
SDS (Safety Data Sheet)
LD50 (Lethal Dose, 50％)
LC50 (Lethal Concentration, 50％)
IARC (International Agency for Research on Cancer)
ACGIH (American Conference of Governmental Industrial Hygienists)
EPA (US Environmental Protection Agency)
NTP (US National Toxicology Program)
METI (Ministry of Economy, Trade and Industry in Japan)
MHLW (Ministry of Health, Labour and Welfare in Japan)
MOE (Ministry of the Environment in Japan)
JSOH (Japan Society for Occupational Health)
ISHA (Industrial Safety and Health Act in Japan)
CSCL (Chemical Substances Control Law in Japan)
EU (European Union)
EC50 (Effective Concentration, 50％)
NOEC (No Observed Effect Concentration)
BOD (Biochemical Oxygen Demand)
COD (Chemical Oxygen Demand)
BCF (Bioconcentration Factor)anh (anhydride)
General Disclaimer
This data sheet was created based on the information we currently have and may be revised
according to new information. In addition, the precautions apply only to normal handling,
and in the case of special handling, please make adequate countermeasure to maintain yoursafety.
The data given here is based on current knowledge and experience. The purpose of this
Safety Data Sheet is to describe the products in terms of their safety requirements. The
data does not signify any warranty with regard to the products' properties.
The GHS classification data given here is based on current Japan official data (NITE
published in 2022).