Zinc Chloride
- CAS Number
- 7646-85-7
- HSN Code
- 28273990
- Molecular Formula
- ZnCl2
- Catalogue Number
- AL1598A
- Purity
- ≥ 98%
- Molecular Weight
- 136.29 g/mol
Complies with : IP | BP | USP | EP | ACS
ISO 9001
ISO 14001
GMP
COA with every batch
Key Properties
Zinc Chloride 98% AR (dry) is a high-purity, analytical-grade chemical compound known for its precise control over purity, making it suitable for rigorous analytical applications. With a molecular formula of ZnCl2 and a molecular weight of 136.29 g/mol, this compound is widely recognized in various chemical research and industrial applications. Its notable properties include being a hygroscopic white crystalline powder, which allows it to absorb moisture from the environment, thus requiring careful handling and storage. This product is particularly valued in zinc chemistry research and as a Lewis acid catalyst in various chemical reactions.
Also known as Zinc dichloride, Zinc(II) chloride.
- Catalogue No.
- AL1598A
- CAS Number
- 7646-85-7
- Molecular Formula
- ZnCl2
- Molecular Weight
- 136.29 g/mol
- HSN Code
- 28273990
- Grade
- AR (Analytical Reagent)
- Product Form
- Substance
Zinc Chloride 98% AR (dry) appears as a white crystalline powder. It is hygroscopic, meaning it readily absorbs moisture from the air. The melting point of zinc chloride is approximately 290 °C, and it decomposes upon heating. The boiling point is around 732 °C. It has a density of 2.907 g/cm³ and is soluble in water, alcohol, and ether, making it versatile for various applications. The compound has a pH value of approximately 4.0 in a saturated aqueous solution, indicating its acidic nature.
- Appearance
- White crystalline powder
- Shelf Life
- -
- Packaging
- -
- Storage
- Store in a cool, dry place, away from moisture and incompatible materials.
1.1 — Product identifier
- Chemical Name
- Zinc Chloride
- Catalogue No.
- AL1598A
- Product form
- Substance
- CAS Number
- 7646-85-7
- EC Number
- 231-592-0
- Grade
- AR (Analytical Reagent)
- EC Index Number
- 030-006-00-9
- Chemical Formula
- ZnCl2
- HSN Code
- 28273990
- Synonyms
- Zinc dichloride, Zinc(II) chloride
1.2 — Relevant identified uses of the substance or mixture and uses advised against
- Use of the substance/mixture
- Used as a catalyst and in analytical chemistry.
- 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
2.3 — Other hazards
- Other hazards
- Corrosive to metals; may cause skin and eye irritation.
3.1 — Substance
- Name
- Zinc Chloride
- CAS No.
- 7646-85-7
4.1 — Description of first aid measures
- First-aid measures after inhalation
- Move to fresh air. If symptoms persist, seek medical attention.
- First-aid measures after skin contact
- Wash skin thoroughly with soap and water. Seek medical attention if irritation develops.
- 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.
- First-aid measures after ingestion
- Rinse mouth. Do not induce vomiting. Seek medical attention immediately.
4.2 — Most important symptoms and effects, both acute and delayed
- Symptoms relating to use
- Irritation of the respiratory tract, skin, and eyes; possible gastrointestinal distress if ingested.
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
- Non-flammable, but may produce toxic fumes in a fire.
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
- Contain spill and collect using appropriate protective equipment. Dispose of in accordance with local regulations.
6.3 — Methods and material for containment and cleaning up
- Methods for cleaning up
- Use appropriate personal protective equipment. Sweep up and place in a suitable container for disposal.
6.4 — Reference to other sections
- Reference
- Not specified
7.1 — Precautions for safe handling
- Precautions for safe handling
- Avoid contact with skin and eyes. Use gloves and eye protection when handling.
- 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 tightly closed container in a cool, dry place, away from incompatible materials.
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 dust or mist is generated.
9.1 — Information on basic physical and chemical properties
- Physical state
- Solid
- Colour
- White
- Odour
- Odourless
- Odour threshold
- Not applicable
- pH value
- 4.0 (in saturated solution)
- Relative evaporation rate (butylacetate=1)
- Not applicable
- Melting point
- 290 °C
- Freezing point
- Not applicable
- Boiling point
- 732 °C
- Flash point
- Not applicable
- Auto-ignition temperature
- Not applicable
- Decomposition temperature
- Not specified
- Flammability (solid, gas)
- Not flammable
- Vapour pressure
- Not applicable
- Relative vapour density at 20°C
- Not applicable
- Density
- 2.907 g/cm³
- Solubility
- Soluble in water, alcohol, and ether
- 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 strong bases and may release toxic fumes when heated.
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, strong oxidizers, and moisture.
10.6 — Hazardous decomposition products
- Hazardous decomposition products
- Not specified
11.1 — Information on toxicological effects
- Acute toxicity
- Harmful if swallowed or inhaled; may cause respiratory irritation.
- Skin corrosion/irritation
- Causes skin irritation.
- Serious eye damage/irritation
- Causes serious eye irritation.
- Respiratory or skin sensitisation
- Not a skin sensitizer.
- Germ cell mutagenicity
- Not classified
- Carcinogenicity
- Not classified
- Specific target organ toxicity (single exposure)
- May cause respiratory irritation.
- Specific target organ toxicity (repeated exposure)
- Not classified
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)
- 2331
- UN-No. (IMDG)
- 2331
- UN-No. (IATA)
- 2331
- UN-No. (ADN)
- 2331
- UN-No. (RID)
- 2331
14.2 — UN proper shipping name
- Proper Shipping Name (ADR)
- Zinc Chloride
- Proper Shipping Name (IMDG)
- Zinc Chloride
- Proper Shipping Name (IATA)
- Zinc Chloride
- Proper Shipping Name (ADN)
- Zinc Chloride
- Proper Shipping Name (RID)
- Zinc Chloride
14.3 — Transport hazard class(es)
- Transport hazard class(es)
- 8
14.4 — Packing group
- Packing group (ADR)
- III
- Packing group (IMDG)
- III
- Packing group (IATA)
- III
- Packing group (ADN)
- III
- Packing group (RID)
- III
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
Zinc Chloride 98% AR (dry) is primarily used as an analytical-grade Lewis acid catalyst in organic synthesis and chemical reactions, particularly in the field of zinc chemistry. It serves as a reference compound in research settings, facilitating studies on zinc compounds and their reactivity. Additionally, it is utilized in the production of various zinc-based chemicals, in textile processing, and as a flux in metallurgy. Its properties also make it useful in the preparation of other zinc salts and in the formulation of certain pharmaceuticals.
ISO 9001
ISO 14001
GMP
COA with every batch
- Batch Number
- AL-2026-AL1598A
- Manufacturing Date
- September-2026
- Expiry Date
- September-2031
- Molecular Weight
- 136.29 g/mol
| Test | Standard | Observed |
|---|---|---|
| Assay | ≥ 98% | 99.5% |
| Moisture Content | ≤ 0.5% | 0.3% |
| Residue on Ignition | ≤ 0.1% | 0.05% |
| pH Value | 4.0 (in saturated solution) | 4.0 |
| Solubility | Soluble in water | Complete solubility in water |
The above product is expected to comply with AR (Analytical Reagent) grade specification.
Technical Data Sheet
| Grade | Assay/Purity | Melting/Boiling Point | Moisture/LOD | Residue on Ignition | Related Substances | Solubility |
|---|---|---|---|---|---|---|
| 98% AR | ≥ 98% | 290 °C (melting) / 732 °C (boiling) | ≤ 0.5% | ≤ 0.1% | None detected | Soluble in water, alcohol, and ether |
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