Magnesium Carbonate 546-93-0

Category :

Inorganic chemicals

CAS NO :

546-93-0;13717-00-5

EC NO :

208-915-9

MF :

MgCO₃

MW :

84.31

Product description :

1. General Description
Molecular formula: xMgCO₃·yMg(OH)₂·zH₂O 4MgCO₃·Mg(OH)₂·4H₂O
CAS No.: 39409-82-0 12125-28-9
EC No.: 232-160-4

2. Applications
Food additives- Enrichment of Magnesium for various foods, Anti caking agent in the cooking salt/powdered drinks, Demolding agent in the manufacture of biscuits,Carbonate source in the soft drinks.
Cosmetics-Rheological agent moisture stabilizer in manufacture of soap.
Other industrial use.

3. Specifications
Standard: GB 25587-2010

Appearance		White Powder
Purity (MgO)		40-44%
Acid Insoluble （ HCl ）		0.05% max.
Calcium Oxide (CaO)		0.6% max.
Solubility Salt		1% max.
Chloride		700ppm max
Sulfate		0.6%max
Microbiology		C onform
Arsenic （ As ）		3ppm max.
Iron(Fe)		400ppm max.
Lead(Pb)		2ppm max
Mercury		1ppm max
Bulk Density	Light	0.1-0.4
	Heavy	0.5-0.7

4. Packaging:
Generally Magnesium Carbonate Basic is supplied in the following packaging:
- 20/25kg moisture-proof PP bags with inner PE bags.

5. Storage and Handling:
Protect packagings from damage and keep them well closed. Store in a cool, well – ventilated, dry and shaded area. Avoid inhalation, ingestion and contact with eyes and skin.

Synonyms :

Magnesite;Australian magnesite;Giobertite;Magnesite (Mg(CO3));Magnesite dust;Magnesium carbonate,light;carbonic acid, magnesium salt;carbonic acid, magnesium salt (1:1);magnesium basic carbonate;magnesium carbonate, basic;Magnesium(II) carbonate (1:1);C.I. 77713;Magnesium carbonate [USAN];Magnesium carbonate anhydrous;

Molecular Structure :

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