Magnesium acetate tetrahydrate CAS 16674-78-5

Product Name: Magnesium Acetate Tetrahydrate
English Alias: Acetic acid magnesium salt tetrahydrate
CAS Number: 16674-78-5
Molecular Formula: C₄H₆MgO₄·4H₂O
Molecular Weight: 214.45 g/mol
Appearance: White crystalline powder
Package: 25 kg/bag (paper-plastic composite bag with inner PE liner)

What is Magnesium Acetate Tetrahydrate？

Magnesium Acetate Tetrahydrate is a hydrated magnesium salt of acetic acid, appearing as a white, odorless, crystalline powder. It is highly soluble in water and slightly soluble in ethanol. The compound is hygroscopic and should be stored in sealed containers to prevent moisture absorption. It is widely used in pharmaceutical, food, and industrial applications due to its high purity and stability.

COA (Certificate of Analysis):

project			index	test value
Magnesium acetate content, w/%		≥	99.0	99.45
Clarity Test			clarify	qualified
Water insoluble matter, w/%		≤	0.2	0.14
Chloride, w/%			0.2	<0.2
Sulfate, w/%	≤		0.2	<0.2
Heavy metals (as Pb) w/%		≤	0.005	<0.005

Application:

1. Pharmaceuticals: Magnesium supplement in medicinal preparations

2. Food Industry: Nutrient additive and acidity regulator

3. Textile Printing: Dye fixative and catalyst in textile processing

4. Chemical Synthesis: Catalyst in organic reactions

5. Concrete Additive: Accelerator and waterproofing agent

6. Oil & Gas: Additive in drilling fluid formulations

Safety Profile:

Magnesium Acetate Tetrahydrate is generally considered non-toxic and safe for regulated applications. May cause mild eye irritation. Avoid breathing dust. Use appropriate personal protective equipment including dust mask and gloves when handling large quantities. For detailed safety information, consult the full Safety Data Sheet (SDS).

Storage Requirements:

Store in a cool, dry, well-ventilated area. Keep containers tightly sealed and protected from moisture. Maintain storage temperature below 30°C. Relative humidity below 65% recommended.

Transport & Packaging:

Magnesium Acetate Tetrahydrate is packaged in paper-plastic composite bags with inner polyethylene liner (25 kg net weight per bag). Transport as non-hazardous material. Ensure containers are properly sealed and protected from moisture during transportation. Store away from incompatible materials.