56.0

Page 1/7

Safety data sheet
according to 1907/2006/EC, Article 31
Printing date 30.03.2023

Version number 1

Revision: 30.03.2023

SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Trade name: BUFFERD HYDROFLUORIC ACID 120U
Article number: 1201
1.2 Relevant identified uses of the substance or mixture and uses advised against:
No further relevant information available.
1.3 Details of the supplier of the safety data sheet
Manufacturer/Supplier:
DAIKIN INDUSTRIES, LTD. CHEMICALS DIVISION:OSAKA UMEDA TWIN TOWERS SOUTH, 1-13-1 Umeda, Kita-ku, Osaka-shi, Osaka, 530-0001, Japan
Phone:+81-6-6147-9702 Fax:+81-6-6147-9807
Further information obtainable from: http://www.daikin.com/
1.4 Emergency telephone number:
Japan: +81-6-6349-7521
China: +86-532-8388-9090, +86-21-34151689
South Korea: +82-2-568-1722
Americas: CHEMTREC +1-800-424-9300 (Outside US/Canada: +1-703-527-3887)
Europe: +49-211-179 225-0*SECTION 2: Hazard identification
2.1 Classification of the substance or mixture
Classification according to Regulation (EC) No 1272/2008Acute Tox. 3 H301 Toxic if swallowed.

STOT SE 2
STOT RE 2

H371 May cause damage to organs.
H373 May cause damage to organs through prolonged or repeated exposure.

Met. Corr.1 H290 May be corrosive to metals.
Skin Corr. 1A H314 Causes severe skin burns and eye damage.
Eye Dam. 1 H318 Causes serious eye damage.
2.2 Label elements
Labelling according to Regulation (EC) No 1272/2008:
The product is classified and labelled according to the CLP regulation.
Signal word: Danger
Hazard-determining components of labelling:
Ammonium fluoride
Ammonium bifluoride
Precautionary statements:
P301+P310
IF SWALLOWED: Immediately call a POISON CENTER/ doctor.
P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water [orshower].
P304+P340
IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present
and easy to do. Continue rinsing.
P405
Store locked up.
(Contd. on page 2)

56.0

Page 2/7

Safety data sheetaccording to 1907/2006/EC, Article 31
Printing date 30.03.2023

Version number 1

Revision: 30.03.2023

Trade name: BUFFERD HYDROFLUORIC ACID 120U(Contd. of page 1)

P501

Dispose of contents/container in accordance with local/regional/national/international
regulations.

SECTION 3: Composition/information on ingredients
Information on ingredients:
CAS: 7732-18-5 Water

50-60%

CAS: 12125-01-8 Ammonium fluoride
Acute Tox. 3, H301; Acute Tox. 3, H311; Acute Tox. 3, H331

35.0%

CAS: 1341-49-7 Ammonium bifluoride
Acute Tox. 3, H301
Skin Corr. 1B, H314
Specific concentration limits: Skin Corr. 1B; H314: C 1 %Skin Irrit. 2; H315: 0.1 % C < 1 %Eye Irrit. 2; H319: 0.1 % C < 1 %8.0%

Fluorosurfactant
Eye Dam. 1, H318
Acute Tox. 4, H302
Additional information: For the wording of the listed hazard phrases refer to section 16.

<0.1%

SECTION 4: First aid measures
4.1 Description of first aid measures
General information:
Immediately remove any clothing soiled by the product.
Remove breathing equipment only after contaminated clothing have been completely removed.
In case of irregular breathing or respiratory arrest provide artificial respiration.
Seek immediate medical advice.
After inhalation:
Supply fresh air or oxygen; call for doctor.
In case of unconsciousness place patient stably in side position for transportation.
After skin contact:
After rinsing with water thoroughly, apply 2.5% Ca-gluconate solution or Ca-gluconate gel immediately. Do not rubhard.
Apply the solution or the gel every 1-2 hours. Continue applying them every several hours even after the pain iseased.
If they are not at hand, keep rinsing with warm water for at least 30 minutes and call for a doctor immediately. Hand
this SDS to the doctor.
Immediately wash with water and soap and rinse thoroughly.
After eye contact: Rinse opened eye for several minutes under running water. Then consult an opthalmologist.
After swallowing:
Do not induce vomiting; Consult a doctor immediately.
Drink plenty of water and provide fresh air. Consult a doctor immediately.
4.2 Most important symptoms and effects, both acute and chronic: No further relevant information available.
4.3 Indication of any immediate medical attention and special treatment needed:
No further relevant information available.

SECTION 5: Firefighting measures
5.1 Extinguishing media
Suitable extinguishing agents:
CO2, powder or water spray. Fight larger fires with water spray or alcohol resistant foam.
5.2 Special hazards arising from the substance or mixture:
Formation of toxic gases is possible during heating or in case of fire.
5.3 Advice for firefighters:
Protective equipment:
Wear self-contained breathing apparatus and protective suit.
(Contd. on page 3)

56.0

Page 3/7

Safety data sheet
according to 1907/2006/EC, Article 31Printing date 30.03.2023

Version number 1

Revision: 30.03.2023

Trade name: BUFFERD HYDROFLUORIC ACID 120U(Contd. of page 2)

Wear fully protective suit.

SECTION 6: Accidental release measures
6.1 Personal precautions, protective equipment and emergency procedures:
Wear appropriate protective devices (See Section 8 Exposure Controls/Personal Protection).
Avoid contact with eyes and skin.
Do not inhale the product.
Wear protective clothing.
6.2 Environmental precautions:
Dilute with plenty of water.
Do not allow to enter sewers/surface or ground water.
6.3 Methods and material for containment and cleaning up:
For a small amount of leakage: Absorb with liquid-binding material (sand, diatomite, acid binders, universalbinders) or collect in an empty container that can be sealed tightly.
Use neutralising agent.
Dispose contaminated material as hazardous waste according to section 13.
Ensure adequate ventilation.
6.4 Reference to other sections:
See Section 7 for information on safe handling.
See Section 8 for information on personal protection equipment.
See Section 13 for disposal information.

SECTION 7: Handling and storage
7.1 Precautions for safe handling:
Ensure good ventilation/exhaustion at the workplace.
Open and handle receptacle with care.
Prevent formation of aerosols.
Information about fire - and explosion protection: Keep respiratory protective device available.
7.2 Conditions for safe storage, including any incompatibilities:
Storage
Requirements to be met by storerooms and receptacles:
Store only in the original receptacle.
Provide acid-resistant floor.
Information about storage in one common storage facility: Do not store together with alkalis (caustic solutions).
Further information about storage conditions:
Keep container tightly sealed.
Store under lock and key and with access restricted to technical experts or their assistants only.
7.3 Specific end use(s): No further relevant information available.

SECTION 8: Exposure controls/personal protection
8.1 Control parameters
Ingredients with limit values that require monitoring at the workplace:
The product does not contain any relevant quantities of materials with critical values that have to be monitored at theworkplace.
Additional information: The lists valid during the making were used as basis.
8.2 Exposure controls
Appropriate engineering controls No further data; see item 7.
Individual protection measures, such as personal protective equipment
General protective and hygienic measures:
Keep away from foodstuffs, beverages and feed.
Immediately remove all soiled and contaminated clothing
Wash hands before breaks and at the end of work.
Store protective clothing separately.
Avoid contact with the eyes and skin.
Keep away from tobacco products.
(Contd. on page 4)56.0

Page 4/7

Safety data sheet
according to 1907/2006/EC, Article 31
Printing date 30.03.2023

Version number 1

Revision: 30.03.2023

Trade name: BUFFERD HYDROFLUORIC ACID 120U(Contd. of page 3)

Respiratory protection:
In case of brief exposure or low pollution use respiratory filter device. In case of intensive or longer exposure use
self-contained respiratory protective device.
Hand protection
Protective gloves
Material of gloves: Fluorocarbon rubber
Penetration time of glove material
The exact break trough time has to be found out by the manufacturer of the protective gloves and has to be observed.
Eye/face protection
Tightly sealed goggles
Body protection:
Acid resistant protective clothing.
BootsApron
Full head, face and neck protection
Protective work clothing*SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
General Information
Fluid
Physical state
ColourlessColour:
PungentOdour:ca.-8 °C
Melting point/freezing point:
Boiling point or initial boiling point and boiling range Undetermined.
Product is not flammable.
Flammability
Lower and upper explosion limit
No further information available.
Lower explosive limit:
Not determined.
Upper explosive limit:
Not applicable.
Flash point:
No further information available.
Decomposition temperature:
5pH
Viscosity:
No further information available.
Kinematic viscosity
Solubility
Fully miscible.
water:
No further information available.
Partition coefficient n-octanol/water (log value)
No further information available.
Vapour pressure:
Density and/or relative density
1.11 g/cm³
Density at 20 °C:
No further information available.
Vapour density
No further information available.
Particle characteristics
9.2 Other information:
Form:
Auto-ignition temperature:

LiquidProduct is not self-igniting.

Information with regard to physical hazard classes
Explosives
Flammable gases
Aerosols
Oxidising gases

Not applicableNot applicableNot applicableNot applicable(Contd. on page 5)56.0

Page 5/7

Safety data sheet
according to 1907/2006/EC, Article 31
Printing date 30.03.2023

Version number 1

Revision: 30.03.2023

Trade name: BUFFERD HYDROFLUORIC ACID 120U(Contd. of page 4)

Not applicable
Gases under pressure
Not applicable
Flammable liquids
Not applicable
Flammable solids
Not applicableSelf-reactive substances and mixtures
Not applicable
Pyrophoric liquids
Not applicable
Pyrophoric solids
Not applicableSelf-heating substances and mixtures
Substances and mixtures, which emit flammable gases
Not applicablein contact with water
Not applicable
Oxidising liquids
Not applicable
Oxidising solids
Not applicable
Organic peroxides
Corrosive to metals
May be corrosive to metals.
Not applicable
Desensitised explosives

SECTION 10: Stability and reactivity
10.1 Reactivity No further relevant information available.
10.2 Chemical stability
Thermal decomposition / conditions to be avoided: No decomposition if used according to specifications.
10.3 Possibility of hazardous reactions: Reacts with alkali (lyes).
10.4 Conditions to avoid: No further relevant information available.
10.5 Incompatible materials: Glass, concrete and silicon
10.6 Hazardous decomposition products: Hydrogen fluoride

SECTION 11: Toxicological information
11.1 Information on hazard classes as defined in Regulation (EC) No 1272/2008
Acute toxicity
Toxic if swallowed.
LD/LC50 values relevant for classification: No further information available.
Skin corrosion/irritation:
Causes severe skin burns and eye damage.
Serious eye damage/irritation:
Causes serious eye damage.
Respiratory or skin sensitisation: Based on available data, the classification criteria are not met.
Germ cell mutagenicity: Based on available data, the classification criteria are not met.
Carcinogenicity: Based on available data, the classification criteria are not met.
Reproductive toxicity: Based on available data, the classification criteria are not met.
STOT-single exposure:
May cause damage to organs.
STOT-repeated exposure:
May cause damage to organs through prolonged or repeated exposure.
Aspiration hazard: Based on available data, the classification criteria are not met.
11.2 Information on other hazards:
Endocrine disrupting properties:
None of the ingredients is listed.
*SECTION 12: Ecological information
12.1 ToxicityAquatic toxicity: No further relevant information available.
12.2 Persistence and degradability: No further relevant information available.
12.3 Bioaccumulative potential: No further relevant information available.
12.4 Mobility in soil: No further relevant information available.
12.5 Results of PBT and vPvB assessment
PBT: No further relevant information available.
vPvB: No further information available.
(Contd. on page 6)56.0

Page 6/7

Safety data sheet
according to 1907/2006/EC, Article 31
Printing date 30.03.2023

Version number 1

Revision: 30.03.2023

Trade name: BUFFERD HYDROFLUORIC ACID 120U(Contd. of page 5)

12.6 Endocrine disrupting properties For information on endocrine disrupting properties see section 11.
12.7 Other adverse effects:
Additional ecological information:
General notes:
Do not allow undiluted product or large quantities of it to reach ground water, water course or sewage system.
Must not reach sewage water or drainage ditch undiluted or unneutralised.

SECTION 13: Disposal considerations
13.1 Waste treatment methods
Recommendation:
Must not be disposed together with household garbage. Do not allow product to reach sewage system.
Uncleaned packaging
Recommendation: Disposal must be made according to official regulations.
Recommended cleansing agents: Water, if necessary together with cleansing agents.

SECTION 14: Transport information
14.1 UN number or ID number
ADR, IMDG, IATA
14.2 UN proper shipping name:
IMDG, IATA
14.3 Transport hazard class(es):2817
AMMONIUM HYDROGENDIFLUORIDE SOLUTION

ADR, IMDG, IATA

8 Corrosive substances.
Class:
8+6.1
Label:
14.4 Packing group:II
ADR, IMDG, IATA
14.5 Environmental hazards:
No
Marine pollutant:Warning: Corrosive substances.
14.6 Special precautions for user:
86
Hazard identification number (Kemler code):
F-A,S-B
EMS Number:
14.7 Maritime transport in bulk according to IMO
Not applicable.
instruments
Transport/Additional information:
ADR
LQ22
Limited quantities (LQ):
2Transport category:E
Tunnel restriction code:
UN2817, AMMONIUM HYDROGENDIFLUORIDE SOLUTION,
UN "Model Regulation":
8 (6.1), II*SECTION 15: Regulatory information
15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture
No further relevant information available.
Labelling according to Regulation (EC) No 1272/2008
The product is classified and labelled according to the CLP regulation.
(Contd. on page 7)56.0

Page 7/7

Safety data sheet
according to 1907/2006/EC, Article 31
Printing date 30.03.2023

Version number 1

Revision: 30.03.2023

Trade name: BUFFERD HYDROFLUORIC ACID 120U(Contd. of page 6)

Hazard pictograms

GHS05

GHS06

GHS08

Signal word Danger
Hazard-determining components of labelling:
Ammonium fluoride
Ammonium bifluoride
Hazard statements
H290 May be corrosive to metals.
H301 Toxic if swallowed.
H314 Causes severe skin burns and eye damage.
H371 May cause damage to organs.
H373 May cause damage to organs through prolonged or repeated exposure.
Precautionary statements
P301+P310
IF SWALLOWED: Immediately call a POISON CENTER/ doctor.
P303+P361+P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water [orshower].
P304+P340
IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if presentand easy to do. Continue rinsing.
P405
Store locked up.
P501
Dispose of contents/container in accordance with local/regional/national/international
regulations.
15.2 Chemical safety assessment: A Chemical Safety Assessment has not been carried out.

SECTION 16: Other information
The product is for the industrial use only. We do not guarantee the safety in case the product is used for the otherpurposes. When using the product for health-care application or food/feed application, consult us in advance.
This information is based on our present knowledge. However, this shall not constitute a guarantee for any specificproduct features and shall not establish a legally valid contractual relationship.
Department issuing SDS: EHS Department
Contact: http://www.daikin.com/
Abbreviations and acronyms:
ADR: Accord relatif au transport international des marchandises dangereuses par route (European Agreement Concerning the International
Carriage of Dangerous Goods by Road)
IMDG: International Maritime Code for Dangerous Goods
IATA: International Air Transport Association
GHS: Globally Harmonised System of Classification and Labelling of Chemicals
LC50: Lethal concentration, 50 percent
LD50: Lethal dose, 50 percent
PBT: Persistent, Bioaccumulative and Toxic
vPvB: very Persistent and very Bioaccumulative
Met. Corr.1: Corrosive to metals – Category 1
Acute Tox. 3: Acute toxicity – Category 3
Skin Corr. 1A: Skin corrosion/irritation – Category 1A
Skin Corr. 1B: Skin corrosion/irritation – Category 1BEye Dam. 1: Serious eye damage/eye irritation – Category 1
STOT SE 2: Specific target organ toxicity (single exposure) – Category 2
STOT RE 2: Specific target organ toxicity (repeated exposure) – Category 2* Data compared to the previous version altered.