Magnesium Carbonate 38-45%

Descriptioncarbonate of magnesia manufacturer
.magnesium carbonate high quality
.magnesium carbonate prompt delivery
.content:38%-45%

magnesium carbonate(carbonate of magnesia) 

Used in the manufacture of magnesium, magnesium oxide, fireproof, paint, ink, pottery, glass, toothpaste, rubber, 

pigment, dately used product industry, also as food additive and anti-acid agent in 

pharmaceutical industry, as high-quality filler and reinforcement agent of rubber 

products,as fireproof and thermal insulation materials resistant to high temperature.

 

Standard: HG/T2959-2000

Items		The excellent grade/Light	The first grade/Light	The qualified grade	Industrial grade/Heavy
MgO ≥		41-43.5	40-43.5	38	40-41
CaO ≤		0.43	0.7	1.0	0.7
Water ≤		2.0	3.0	4.0	3.0
Chloride ≤		0.1	0.15	0.3	0.5
Fe ≤		0.02	0.05	0.08	0.05
Acid-insoluble substance≤		0.1	0.15	0.2	0.15
Sulphate ≤		0.1	0.15	0.3	2
Mn ≤		0.004	0.004	-	0.004
loss on ignition ≤		54-58	54-58	≥ 52.0	54-58
Accumulation density ≤g/ml		0.12	0.14	-	≥0.4
Screen Residues≤	150um	0.025	0.03	0.03	0.03
	75um	1.0

Resource:

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