Skip to content
Molekula

Molekula

Magnesium chloride anhydrous

CAS 7786-30-3 MgCl2 MW 95.21 In stock

Magnesium chloride anhydrous is a white, hygroscopic solid used in chemical synthesis, catalysis, and as a source of magnesium ions in industrial and laboratory applications. It has a molecular formula of MgCl2, a molecular weight of 95.21 g/mol, and is stored at ambient temperatures. Its CAS number is 7786-30-3, and it carries a warning signal word due to its corrosive nature. Molekula supplies Magnesium chloride anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Magnesium chloride anhydrous is a white, hygroscopic solid used in chemical synthesis, catalysis, and as a source of magnesium ions in industrial and laboratory applications. It has a molecular formula of MgCl2, a molecular weight of 95.21 g/mol, and is stored at ambient temperatures. Its CAS number is 7786-30-3, and it carries a warning signal word due to its corrosive nature. Molekula supplies Magnesium chloride anhydrous from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance White crystalline/ flaky powder
Water-insoluble matter ≤ 0.1%
Identification Conforms to reference
NaCl ≤ 100ppm
Water Content (KF) ≤ 2.0%
CaCl2 ≤ 200ppm
MgO ≤ 300ppm
Iron (Fe) ≤ 10ppm
Assay (calculated on the dried basis) ≥ 99%
aluminium (Al) ≤ 10ppm
Particle size 10 - 100 mesh ≥ 90%
Silicon (Si) ≤ 50ppm
Zirconium (Zr) ≤ 10ppm
Titanium (Ti) ≤ 10ppm

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 7786-30-3
Molecular Formula MgCl2
Molecular Weight 95.21
SMILES [Mg+2].[Cl-].[Cl-]
REACH Code Y113
TSCA Listed Yes
HTS Code 2827310000
Tariff Code 2827310000

Safety & GHS

Warning

Hazard statements

  • H303 May be harmful if swallowed

Precautionary statements

  • P280 Wear protective gloves/protective clothing/eye protection/face protection

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

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.

Pricing & pack sizes

Pack sizes & pricing

  • 1 kg

    $56.32 · per pack

  • 500 g

    $38.00 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is magnesium chloride anhydrous used for?

It is used in pharmaceuticals, food additives, and as a coagulant in tofu production.

What is the chemical formula and molecular weight of magnesium chloride anhydrous?

The formula is MgCl2 and the molecular weight is 95.21 g/mol.

How should magnesium chloride anhydrous be stored?

It should be stored at ambient temperature in a dry, well-ventilated area.

What grade is available for magnesium chloride anhydrous?

Available in reagent grade and technical grade; specific grades depend on application needs.

Can Molekula supply magnesium chloride anhydrous in bulk?

Yes, Molekula offers bulk quantities; please contact sales for pricing and availability.

What documentation comes with an order of magnesium 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.

Talk to a chemist
Documents Pricing
Request a quote
Tell us what you need and our sales team will come back with pricing and lead times.
Full name
Email
Product
Quantity
Note