Ammonium Bifluoride
- CAS Number
- 1341-49-7
- HSN Code
- 28261910
- Molecular Formula
- NH4HF2
- Catalogue Number
- AL0327
- Purity
- ≥ 98%
- Molecular Weight
- 57.04 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Ammonium bifluoride, solid appears as a white crystalline solid. Soluble in water.
Also known as Ammonium Hydrogen Fluoride.
- Catalogue No.
- AL0327
- CAS Number
- 1341-49-7
- Molecular Formula
- NH4HF2
- Molecular Weight
- 57.04 g/mol
- HSN Code
- 28261910
- Grade
- 98%
- Product Form
- Substance
Melting point: 125.6 °C; Boiling point: 240 °C (decomposes); Density: 1.50 g/cu cm; Solubility: Solubility in 90% ethanol = 1.73X10+5 mg/L.
- Appearance
- Rhombic or tetragonal crystals
- Shelf Life
- 2 years
- Packaging
- Available in: 500 gm plastic bottle
- Storage
- Solution USP topical fluoride solution should be stored in Plax (plastic), paraffin lined, or pyrex bottles.
1.1 — Product identifier
- Chemical Name
- Ammonium Bifluoride
- Catalogue No.
- AL0327
- Product form
- Substance
- CAS Number
- 1341-49-7
- EC Number
- 215-676-4
- Grade
- 98%
- EC Index Number
- 009-003-00-1
- Chemical Formula
- NH4HF2
- HSN Code
- 28261910
- Synonyms
- Ammonium Hydrogen Fluoride
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Etching and cleaning agent for glass and metals.
- 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
2.1 — Classification of the substance or mixture
- Classification according to Regulation (EC) No 1272/2008
- Acute Tox. 3; Skin Corr. 1B
- Classification source
- ECHA C&L Inventory via PubChem CID 14935 - hazard classes notified by at least 50% of companies; pictograms and signal word derived from those statements
2.2 — Label elements
- Hazard pictograms
- Corrosive, Acute Toxic
- Signal word
- Danger
- Hazard statements
- H301: Toxic if swallowed; H314: Causes severe skin burns and eye damage
2.3 — Other hazards
- Other hazards
- Releases hydrofluoric acid upon contact with moisture.
3.1 — Substance
- Name
- Ammonium Bifluoride
- CAS No.
- 1341-49-7
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Remove victim to fresh air. If breathing is difficult, give oxygen.
- First-aid measures after skin contact
- Flush with water; treat burns.
- First-aid measures after eye contact
- Flush with water for at least 15 min.; consult physician.
- First-aid measures after ingestion
- Perform gastric lavage with lime water or 1% calcium chloride solution; support respiration; call a physician.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Corrosive effects on skin, eyes, and respiratory tract; may cause burns.
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.
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
- Releases toxic fumes in case of fire; use appropriate fire-fighting measures.
5.3 — Advice for firefighters
- Protection during firefighting
- Do not enter fire area without proper protective equipment, including respiratory protection.
6.1.1 — For non-emergency personnel
- Emergency procedures
- Evacuate area and ventilate. Contain spill and neutralize with calcium carbonate or sodium bicarbonate.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Collect and dispose of in accordance with local regulations; avoid contact with water.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Use gloves, face shield, and fume-hood ventilation. Avoid contact with skin and eyes.
- 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
- Solution USP topical fluoride solution should be stored in Plax (plastic), paraffin lined, or pyrex bottles.
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 appropriate respiratory protection if ventilation is inadequate.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White
- Odour
- Odorless
- Odour threshold
- Not applicable
- pH value
- < 2 (in solution)
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 125.6 °C
- Freezing point
- Not applicable
- Boiling point
- 240 °C (decomposes)
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- > 200 °C
- Flammability (solid, gas)
- Not flammable
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- Not applicable
- Density
- 1.50 g/cu cm
- Solubility
- Solubility in 90% ethanol = 1.73X10+5 mg/L
- Log Pow
- Not applicable
- Viscosity, kinematic
- Not applicable
- Viscosity, dynamic
- Not applicable
- Explosive properties
- Not explosive
- Oxidising properties
- Not oxidizing
- Explosive limits
- Not applicable
10.1 — Reactivity
- Reactivity
- Reacts with water to release hydrofluoric acid; incompatible with strong bases and oxidizing agents.
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
- Strong bases, oxidizing agents, moisture.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- When heated to decomposition it emits toxic fumes of hydrogen flouride, nitrogen oxides and ammonia.
11.1 — Information on toxicological effects
- Acute toxicity
- LD50 Rat oral about 130 mg/kg
- Skin corrosion/irritation
- H314: Causes severe skin burns and eye damage
- Serious eye damage/irritation
- Not classified (based on available data)
- Respiratory or skin sensitisation
- Not classified (based on available data)
- Germ cell mutagenicity
- Not classified (based on available data)
- Carcinogenicity
- Not classified (based on available data)
- Specific target organ toxicity (single exposure)
- Not classified (based on available data)
- Specific target organ toxicity (repeated exposure)
- Not classified (based on available data)
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
13.1 — Waste treatment methods
- Additional Info
- Dispose of contents/container in accordance with local, regional, national and international regulations.
14.1 — UN number
- UN-No. (ADR)
- 1727
- UN-No. (IMDG)
- 1727
- UN-No. (IATA)
- 1727
- UN-No. (ADN)
- 1727
- UN-No. (RID)
- 1727
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Ammonium Bifluoride
- Proper Shipping Name (IMDG)
- Ammonium Bifluoride
- Proper Shipping Name (IATA)
- Ammonium Bifluoride
- Proper Shipping Name (ADN)
- Ammonium Bifluoride
- Proper Shipping Name (RID)
- Ammonium Bifluoride
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 8
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
15.1 — Safety, health and environmental regulations/legislation specific for the substance or mixture
- 15.1.1 EU-Regulations
- Not specified
Used as an etching agent for glass and as a cleaning/pickling agent for metal surfaces.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL00100
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 57.04 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 98% | 98.5% |
| Moisture Content | ≤ 0.5% | 0.3% |
| Residue on Ignition | ≤ 0.5% | 0.2% |
| pH Value | < 2 (in solution) | 1.5 |
The above product is expected to comply with 98% grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 98% | ≥ 98% | m.p. 125.6 °C; b.p. 240 °C (decomposes) | ≤ 0.5% | ≤ 0.5% | None detected | Solubility in 90% ethanol = 1.73X10+5 mg/L |
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