Molekula
Zinc chloride, anhydrous
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Zinc chloride, anhydrous is a highly hygroscopic inorganic compound used as a catalyst, wood preservative, and in the production of batteries and textiles. It appears as a white to yellowish crystalline solid and is soluble in water and ethanol. CAS: 7646-85-7, Molecular formula: ZnCl2, Molecular weight: 136.30 g/mol, Storage: Ambient, Signal word: Danger. Molekula supplies Zinc chloride, anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Often bought together
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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500 g — $48.40 per pack
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1 kg — $78.30 per pack
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| pH | 6.5 |
| Assay | ≥ 98.0% (Titration ex chloride) |
| Cadmium (Cd) | ≤1.2ppm |
| Iron (Fe) | ≤6ppm |
| Zinc Oxide (ZnO) | 0.69% |
| Lead (Pb) | ≤0.8ppm |
| Calcium (Ca) | 0.19% |
| Copper (Cu) | ≤0.5ppm |
| Ammonium (NH4+) | ≤0.15% |
| Nickel (Ni) | 4.8ppm |
| Barium (Ba) | ≤20ppm |
| Manganese (Mn) | ≤9.5ppm |
| Sulphates (SO4)(2-) | ≤0.03% |
| Nitrate (NO3-) | ≤0.002% |
| Alkaline Chlorides | ≤0.94% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 8 |
| Packing Group | III |
| Acidity | Acid |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White, hygroscopic crystals |
| Odour | Odorless |
| Melting Point | 290 °C |
| Boiling Point | 732 °C |
| Solubility (other solvents) | 1 gram dissolves in 0.25 mL 2% hydrochloric acid, 1.3 mL alcohol, 2 mL glycerol; freely soluble in acetone |
| Vapour Pressure | 0 mmHg (approx) |
| Refractive Index | 1.681 |
Source: PubChem CID 5727 (HSDB, ICSC, The National Institute for Occupational Safety and Health (NIOSH))
Identification
| Property | Value |
|---|---|
| SKU | 27258777 |
| CAS Number | 7646-85-7 |
| IUPAC Name | dichlorozinc |
| Molecular Formula | ZnCl2 |
| Molecular Weight | 136.30 |
| Exact Mass | 133.8668 |
| SMILES | Cl[Zn]Cl |
| InChIKey | JIAARYAFYJHUJI-UHFFFAOYSA-L |
| InChI | InChI=1S/2ClH.Zn/h2*1H;/q;;+2/p-2 |
| PubChem CID | 5727 |
| UN Number | UN2331 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| Tariff Code | 2827398590 |
Safety & GHS
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Corrosive
GHS05
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Health Hazard
GHS07
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Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H314 (sub cat. 1B) Causes severe skin burns and eye damage
- H318 Causes serious eye damage
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- Chlorure de zinc
- Dichlorozinc
- EPA Pesticide Chemical Code 087801
- Epitope ID:156810
- Hexite
- Zine dichloride
- Zinkchlorid
- Zinkchloride
- Zintrace
- ZnCl2
Frequently asked questions
What is zinc chloride, anhydrous used for?
It is used as a catalyst in organic synthesis, in the production of textiles and adhesives, and as a wood preservative.
What is the chemical formula and molecular weight of zinc chloride, anhydrous?
The formula is ZnCl2 and the molecular weight is 136.30 g/mol.
How should zinc chloride, anhydrous be stored?
Store at ambient temperature in a dry, well-ventilated area, away from moisture and incompatible materials.
What grade of zinc chloride, anhydrous is available?
Available in reagent grade and technical grade; please specify your requirement.
Can Molekula supply zinc chloride, anhydrous in bulk?
Yes, Molekula can supply zinc chloride, anhydrous in bulk quantities—contact us for pricing and availability.
What documentation comes with an order of zinc chloride, anhydrous?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.