Molekula
Calcium 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
Calcium chloride anhydrous is a hygroscopic salt used in de-icing, drying agents, and as a food additive. It is a white, crystalline solid with high solubility in water. Industrial buyers also use it in oil and gas well fluids, cement production, and pulp and paper processing. CAS: 10043-52-4, Molecular formula: CaCl2, Molecular weight: 110.98 g/mol. Stored at ambient temperature. Signal word: Warning. Molekula supplies Calcium 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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100 g — £15.00 per pack ex VAT · £18.00 inc. VAT
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500 g — £18.00 per pack ex VAT · £21.60 inc. VAT
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1 kg — £23.30 per pack ex VAT · £27.96 inc. VAT
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/odourless flakes/granules |
| Heavy metals | <6ppm |
| pH | 7 - 10 |
| NaCl | <2% |
| Content | >94% |
| Water insoluble matter | <0.15% |
| MgCl2 | <0.15% |
| Iron (Fe) | <8ppm |
| Arsenic (As) | 7ppm max. |
| CaSO4 | <0.2% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White cubic crystals or powder |
| Odour | Odorless |
| Melting Point | 782 °C |
| Boiling Point | 1935 °C |
| Density | 2.15 g/cm³ at 25 °C |
| Solubility (other solvents) | Soluble in methyl carbonate and acetic acid |
Source: PubChem CID 5284359 (HSDB, DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 90004979 |
| CAS Number | 10043-52-4 |
| IUPAC Name | calcium dichloride |
| Molecular Formula | CaCl2 |
| Molecular Weight | 110.98 |
| Exact Mass | 109.9003 |
| SMILES | [Cl-].[Cl-].[Ca+2] |
| InChIKey | UXVMQQNJUSDDNG-UHFFFAOYSA-L |
| InChI | InChI=1S/Ca.2ClH/h;2*1H/q+2;;/p-2 |
| PubChem CID | 5284359 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| Tariff Code | 2827200000 |
Safety & GHS
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Health Hazard
GHS07
Hazard statements
- H319 Causes serious eye irritation
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- 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
- P337+313 If eye irritation persists 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
- Bovikalc
- CaCl2
- CALCIUM CHLORIDE
- Calcium chloride (CaCl2)
- Calcium dichloride
- Dowflake
- Intergravin-orales
- Liquidow
- Peladow
- Uramine MC
Frequently asked questions
What is calcium chloride anhydrous used for?
It is commonly used as a desiccant, de-icing agent, and in food preservation due to its strong hygroscopic properties.
What is the chemical formula and molecular weight of calcium chloride anhydrous?
The formula is CaCl2 and the molecular weight is 110.98 g/mol.
How should calcium chloride anhydrous be stored?
It should be stored at ambient temperature in a dry, sealed container to prevent moisture absorption.
What grade of calcium chloride anhydrous is available?
We offer reagent grade and technical grade; please specify your application when ordering.
Can Molekula supply calcium chloride anhydrous in bulk?
Yes, we can supply calcium chloride anhydrous in bulk quantities—contact us for pricing and availability.
What documentation comes with an order of calcium chloride anhydrous?
Each order includes a Certificate of Analysis and Safety Data Sheet (SDS) upon request.
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.