Magnesium Carbonate - BEPOCH MASTER GLOBAL BUSINESS(JIANGSU)INC_Basic Chemicals

Magnesium Carbonate

Model: MS

Code: 22020020

CAS Number: 546-93-0; 39409-82-0; 23389-33-5

Molecular weight: 84.31; 485.65; 102.33;

Molecular formula: MgCO3; 4MgCO3·Mg (OH) 2·5H2O; MgCO3·5H2O

EINECS: 208-915-9

Specification

Magnesium carbonate

Product Description

General Characteristics:

Formula: MgCO3; 4MgCO3·Mg (OH) 2·5H2O; MgCO3·5H2O

Appearance: White powder

Molecular weight: 84.31; 485.65; 102.33;

Odor: Odorless

CAS Number: 546-93-0; 39409-82-0; 23389-33-5

EINECS No.: 208-915-9

INS: 504(i)

Solubility: It is practically insoluble in water,to which, however, it imparts a slightly alkaline reaction. It is insoluble in alcohol, but dissolves, with effervescence, in dilute acids.

Uses:

· PH regulator agent

· Drying agent

· Color-retention agent

· Anti-caking agent

Packing and Storage:

· 25kg/net paper bag and PE bags sealed inside.

· Store in a well-closed bag at room temperature, protect from light, moisture and pest infestation.

· Shelf life---two years

Microbiological Specification:

Total viable count 100CFU/gr.max

Yeast&Molds 100CFU/gr.max

E.Coli Absent in 1gr.

Salmonella Absent in 25gr.

GMO-Status:

The product is a non GMO product and is free from any recombinant DNA

Irradiation/Radioactivity:

Magnesium carbonate was never subjected to any kind of ionized irradiation and contains no radioactivity not even in minor amounts.

Specifications（FCC/E504(i)/USP/EP）:

Test Parameter	FCC	E504(i)	USP	Ph.Eur
MgO(dry basis)	40.0%-43.5%		40.0%-43.5%	40.0%-45.0%
Mg	/	24.0%~26.4%
Identification	Positive		Positive
Test for magnesium	/	Passes test
Test for carbonate	/	Passes test
Acid insolubles matter	≤0.05%	≤0.05%	≤0.05%	≤0.05%
Soluble substances	≤1.0%	≤1.0%	≤1.0%	≤1.0%
Calcium oxide	≤0.6%
Calcium		≤0.4%	≤0.45%	≤0.75%
Chloride				≤0.07%
Sulphate				≤0.3%
Iron			≤0.02%	≤0.04%
Heavy metal			≤0.03%
Arsenic	≤2.0ppm	≤4.0ppm	≤4.0ppm	≤2.0ppm
Lead		≤2.0ppm
Cadmium
Mercury		≤1.0ppm