Hydrofluoric Acid
Synonyms: HF, Fluorhydric acid
SECTION 1: Identification of the substance/mixture and of the company/undertaking
Chemical Name
Hydrofluoric Acid
Product Form
Substance
Catalogue No.
AL00809
CAS Number
7664-39-3
EC Number
231-634-8
EC Index Number
009-001-00-0
Grade
40% for glass etching
HSN Code
28111100
Molecular Formula
HF
SECTION 1: Identification of the substance/mixture and of the company/undertaking
1.1 Product identifier
Chemical Name
Hydrofluoric Acid
Catalogue No.
AL00809
Product form
Substance
CAS Number
7664-39-3
EC Number
231-634-8
Grade
40% for glass etching
EC Index Number
009-001-00-0
Chemical Formula
HF
HSN Code
28111100
Synonyms
HF, Fluorhydric acid
Chemical Structure
-
1.2 Relevant identified uses of the substance or mixture and uses advised against
Use of the substance/mixture
Used in glass etching and as a reagent in chemical synthesis.
Uses advised against
Not specified
1.3 Details of the supplier of the safety data sheet
Company identification
Address:- 102, B wing, Savgan Heights, RTO Lane,Andheri (W), Mumbai-400 053Maharashtra, India.
1.4 Emergency Contact Details
Phone / e-Mail
Phone : +91 22 26317055 Mobile : +91 9820385757 e-mail : info@alphachemika.co.in
SECTION 2: Hazards identification
2.3 Other hazards
Other hazards
Corrosive to metals; may cause severe skin burns and eye damage.
SECTION 3: Composition/information on ingredients
3.1 Substance
Name
Hydrofluoric Acid
CAS No.
7664-39-3
SECTION 4: First aid measures
4.1 Description of first aid measures
First-aid measures after inhalation
Move to fresh air. If breathing is difficult, give oxygen. Seek medical attention immediately.
First-aid measures after skin contact
Remove contaminated clothing. Rinse skin with water for at least 15 minutes. Seek medical attention immediately.
First-aid measures after eye contact
Rinse cautiously with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing and seek medical attention immediately.
First-aid measures after ingestion
Do not induce vomiting. Rinse mouth and seek medical attention immediately.
4.2 Most important symptoms and effects, both acute and delayed
Symptoms relating to use
Burning sensation, redness, and pain on contact; systemic effects may include hypocalcemia.
4.3 Indication of any immediate medical attention and special treatment needed
General information
Treat symptomatically. Show this safety data sheet to the treating physician.
SECTION 5: Fire-fighting measures
5.1 Extinguishing media
Suitable extinguishing media
Water spray, carbon dioxide, dry chemical powder, foam.
Unsuitable extinguishing media
Not specified
5.2 Special hazards arising from the substance or mixture
Special procedures
Non-flammable, but may react with metals to produce flammable hydrogen gas.
5.3 Advice for firefighters
Protection during firefighting
Do not enter fire area without proper protective equipment, including respiratory protection.
SECTION 6: Accidental release measures
6.1.1 For non-emergency personnel
Emergency procedures
Evacuate area and ventilate. Wear appropriate protective equipment. Contain spill and neutralize with calcium carbonate or sodium bicarbonate.
6.3 Methods and material for containment and cleaning up
Methods for cleaning up
Neutralize with calcium carbonate or sodium bicarbonate, then absorb with inert material and dispose of according to local regulations.
6.4 Reference to other sections
Reference
Not specified
SECTION 7: Handling and storage
7.1 Precautions for safe handling
Precautions for safe handling
Use only in a fume hood. Wear appropriate PPE including gloves, goggles, and face shield.
Hygiene measures
Wash hands and other exposed areas with mild soap and water before eating, drinking or smoking and when leaving work.
7.2 Conditions for safe storage, including any incompatibilities
Storage conditions
Store in a cool, well-ventilated area, away from incompatible materials such as bases and metals.
SECTION 8: Exposure controls/personal protection
8.2 Exposure controls
Hand protection
Protective gloves (e.g. nitrile rubber)
Eye protection
Chemical safety goggles or safety glasses
Skin and body protection
Wear suitable protective clothing
Respiratory protection
Use a NIOSH-approved respirator if exposure limits are exceeded.
SECTION 9: Physical and chemical properties
9.1 Information on basic physical and chemical properties
Physical state
Liquid
Colour
Colorless
Odour
Pungent
Odour threshold
Not specified
pH value
< 1
Relative evaporation rate (butylacetate=1)
Not specified
Melting point
-83.6 °C
Freezing point
Not specified
Boiling point
19.5 °C
Flash point
Not applicable
Auto-ignition temperature
Not applicable
Decomposition temperature
Not specified
Flammability (solid, gas)
Not applicable
Vapour pressure
> 20 mmHg at 20 °C
Relative vapour density at 20°C
1.1
Density
1.15 g/mL
Solubility
Miscible with water
Log Pow
Not specified
Viscosity, kinematic
Not specified
Viscosity, dynamic
Not specified
Explosive properties
Not explosive
Oxidising properties
Not oxidizing
Explosive limits
Not applicable
SECTION 10: Stability and reactivity
10.1 Reactivity
Reactivity
Reacts violently with bases and metals, releasing flammable hydrogen gas.
10.2 Chemical stability
Chemical stability
Stable under recommended storage conditions.
10.3 Possibility of hazardous reactions
Possibility of hazardous reactions
No dangerous reactions known under normal conditions of use.
10.4 Conditions to avoid
Conditions to avoid
Avoid contact with incompatible materials and excessive heat.
10.5 Incompatible materials
Incompatible materials
Alkalis, metals, and strong oxidizers.
10.6 Hazardous decomposition products
Hazardous decomposition products
Not specified
SECTION 11: Toxicological information
11.1 Information on toxicological effects
Acute toxicity
LD50 (oral, rat) 200-300 mg/kg; highly toxic by inhalation and skin contact.
Skin corrosion/irritation
Causes severe skin burns and eye damage.
Serious eye damage/irritation
Causes serious eye damage.
Respiratory or skin sensitisation
Not a skin sensitizer.
Germ cell mutagenicity
Not classified
Carcinogenicity
Not classified
Specific target organ toxicity (single exposure)
May cause damage to organs (calcium depletion) through prolonged or repeated exposure.
Specific target organ toxicity (repeated exposure)
Not classified
SECTION 12: Ecological information
12.1 Toxicity
Toxicity information
Not specified
12.2 Persistence - degradability
Persistence - degradability
Not specified
12.3 Bioaccumulative potential
Bioaccumulative potential
Not specified
12.4 Mobility in soil
Mobility in soil
Not specified
12.6 Other adverse effects
Environmental precautions
Not specified
SECTION 13: Disposal considerations
13.1 Waste treatment methods
Additional Info
Dispose of contents/container in accordance with local, regional, national and international regulations.
SECTION 14: Transport information
14.1 UN number
UN-No. (ADR)
UN 1790
UN-No. (IMDG)
UN 1790
UN-No. (IATA)
UN 1790
UN-No. (ADN)
UN 1790
UN-No. (RID)
UN 1790
14.2 UN proper shipping name
Proper Shipping Name (ADR)
Hydrofluoric Acid
Proper Shipping Name (IMDG)
Hydrofluoric Acid
Proper Shipping Name (IATA)
Hydrofluoric Acid
Proper Shipping Name (ADN)
Hydrofluoric Acid
Proper Shipping Name (RID)
Hydrofluoric Acid
14.3 Transport hazard class(es)
Transport hazard class(es)
8 (Corrosive)
14.4 Packing group
Packing group (ADR)
II
Packing group (IMDG)
II
Packing group (IATA)
II
Packing group (ADN)
II
Packing group (RID)
II
14.5 Environmental hazards
Dangerous for the environment
Not specified
Marine pollutant
Not specified
Other information
No supplementary information available
SECTION 15: Regulatory information
15.1 Safety, health and environmental regulations/legislation specific for the substance or mixture
15.1.1 EU-Regulations
Not specified
SECTION 16: Other Information
Disclaimer
The information provided in this Safety Data Sheet is correct to the best of our knowledge, information and belief at the date of its publication. The information is designed only as a guidance for safe handling, use, processing, storage, transportation, disposal and release and is not to be considered a guarantee or quality specification. The information relates only to the specific material designated and may not be valid for such material used in combination with any other materials or in any process, unless specified in the text.