Showa Kako Corporation
MSDS No.G1014E Stannous oxide
Rev-2 April 12, 2013

Material Safety Data Sheet
Section 1 – Product and Company Identification

Product Name

Stannous oxide

Chemical Name

Tin(II) oxide

Chemical Formula

SnO

Company Identification

Showa Kako Corporation
18-23, Yoshino-cho, Suita-city, Osaka 564-0054
JAPANTelephone Number+81-6-6384-1501

24-hour Emergency+81-6-6384-1501

Telephone Number
Fax Number+81-6-6384-2287

Section 2 – Hazards Information
GHS Classification

Not classified

Physical Hazards

Health Hazards
Specific target

Category 3 (Respiratory tract irritation)organs/systemic toxicity
following single exposure
Specific target

Category 1 (Lungs by Tin)

organs/systemic toxicity
following repeatedexposure

Environmental Hazards

Not classified

GHS SymbolSignal Word

DangerHazard Statements
H335 May cause respiratory irritation
H372 Causes damage to organs through prolonged orrepeated exposure
Precautionary Statements
P264 Wash hand and face, etc. thoroughly after handling.
P271 Use only outdoors or in a well-ventilated area.

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Showa Kako Corporation
MSDS No.G1014E Stannous oxide
Rev-2 April 12, 2013

P260 Do not breathe dust/fume/gas/mist/vapors/spray
P270 Do not eat, drink or smoke when using this product.
Response Statements
P312 Call a POISON CENTER or doctor/physician if you feelunwell.
P304+P340 IF INHALED: Remove victim to fresh air and keep at restin a position comfortable for breathing
P314 Get medical advice/ attention if you feel unwell.
Storage Statements
P403+P233 Store in a well-ventilated place. Keep container tightly
closed.
P405 Store locked up.
Disposal Statements
P501 Dispose of contents/ container through a waste
management company authorized by the local
government.

Section 3 – Composition and Information on Ingredients
Substance/Mixture

Substance

Chemical Name

Stannous oxide

CAS #21651-19-4

Percent

92.0% min.

Section 4 – First Aid Measures
Eyes

Immediately flush eyes with copious amounts of water for at least
15 minutes, occasionally lifting the upper and lower eyelids.
Consult with ophthalmologist.

Skin

Immediately flush skin with copious amounts of water for at least
15 minutes.

Ingestion

Wash out mouth with water. Induce vomiting. Call a physician.

Inhalation

Remove to fresh air. If not breathing give artificial respiration. Ifbreathing is difficult, give oxygen. Call a physician if necessary.

Section 5 – Fire Fighting Measures
Flash Point

No data foundAutoignition

NoneExplosion Limits
Extinguish MediaLower

No data foundUpper

No data foundWater, powder, carbon dioxide, foam
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MSDS No.G1014E Stannous oxide
Rev-2 April 12, 2013

Firefighting Instructions

Avoid non-firefighting equipped personnel to enter.
Extinguish upwind from the fire wearing appropriate
protective gear.

Section 6 – Accidental Release Measures
Spills/ Leaks

Evacuate area. Wear self-contained breathing apparatus, rubberboots and heavy rubber gloves. Sweep up, place in a bag and holdfor waste disposal. Avoid raising dust. Ventilator area and wash
spill site after material pickup is complete.

Section 7 – Handling and Storage
Handling

Wear appropriate protective gear. Do not contact with eyes, skinand on clothing. Do not inhale. Handle with care. Wash mouth andhand after handling the material.

Storage

The product is so easy to be oxidized by oxygen, water, moisture,etc. to perform vacuum. Keep container tightly closed. Avoid suchconditions as direct sunlight, high temperature, high humidity andhigh piling. Store indoor.

Section 8 – Exposure Controls, Personal Protection
Engineering

Facilities storing or utilizing the material should be equipped withControls

an eye wash facilities and a safety shower. Use adequate
ventilation to keep airborne concentrations low.

Exposure Limits

No data found

Personal Protective Equipment
Eyes

Safety goggles

Skin

Rubber gloves

Clothing

Protective clothing and rubber boots

Respirators

Anti-dust mask

Section 9 – Physical and Chemical Properties
Physical State

Crystalline powder

AppearanceBlackOdor

Odorless

Boiling Point

No data foundMelting Point

No data foundFlash Point

No data foundAutoignition

None

Explosibility

None

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Showa Kako Corporation
MSDS No.G1014E Stannous oxide
Rev-2 April 12, 2013

Vapor Pressure

No data foundVapor Density

No data foundSolubility

Insoluble in water. Easily soluble in Hydrochloric acid, soluble indilute sulfuric acid

Section 10 – Stability and Reactivity
Stability

StableConditions to avoid

Direct sunlight, high temperature, highhumidity and high piling

Incompatibilities with Other Material

No data foundHazardous Decomposition ProductNo data foundHazardous Polymerization

Will not occur

Section 11 – Toxicological information
RTECS #No data found

LD50/ LC50

No data found

Carcinogenicity

No data foundMutagenicity

No data foundReproductive Effects

No data foundTeratogenicity

No data found

Immunology

No data foundIrritation

No data foundSection 12 – Ecological Information
Ecotoxicity

No data foundEnvironmental Standard

No data foundSection 13 – Disposal Consideration
Disposal Method

Federal (national), state or local laws and regulations
will determine the proper waste disposal method.

Regulation Method

Federal (national), state or local laws and regulations

Section 14 – Transport Information
Shipping Name

Not applicable

Hazard Class

Not applicableUN #Not applicable

Packing GroupNot applicable

Section 15 – Regulatory Information
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Showa Kako Corporation
MSDS No.G1014E Stannous oxide
Rev-2 April 12, 2013

United States

TSCA

No data foundEC

EINECSNo data foundCanadaWHMISNo data foundJapan

PRTR law Not on the list

Section 16 – Other Information
MSDS Creation Date

March 29, 2012

Revised Date

April 12, 2013

Revised No.

Revised 2ndThis information above is believed to be accurate and represents the best information
currently available to us. However, we make no warranty of merchantability or any otherwarranty, express or implied, with respect to such information, and we assume noliability resulting from its use. Users should make their own investigations to determine
the suitability of the information for their particular purposes. In no event shall Showa
Kako be liable for any claims, losses, or damage of any third party or for lost profits or
any special, incidental, consequential or exemplary damages, howsoever arising, even if
Showa Kako has been advised of the possibility of such damages.

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