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SERIES MAGNESIUM SALTS

SERIES MAGNESIUM SALTS Our company is one of professional factories that produce magnesium salts. Its chemical products mainly are magnesium salts including magnesium sulphate, light magnesium oxide, magnesium hydrate, magnesium carbonate, and the side product ammonium sulphate，which are used in plastic, rubber, ceramics, glass, agricultrue, medicine, paper making, foodstuff and environment protection industries.

Magnesium sulphate

Name	Practical	HG/T2680-95（First-grade goods）	Japan feed safety（1993）
MgOSiO₄·7H₂O %≥	99	98	-
Fe %≤	0.0006	0.005	-
Cl %≤	0.005	0.30	0.014
Pb %≤	0.001	-	0.0010
As %≤	0.0002	-	0.0004
Water insolvable Matters %≤	0.001	0.10	-
Appearance	White color or colorless fine crystal grain

Magnesium hydroxide

Project Name	Index
Mg(OH)₂ %	≥97
CaO %	≤0.03
Acid insolvable matters %	≤0.15
Mn %	≤0.002
Pb %	≤10ppm
As %	≤3ppm
Fe %	≤0.025
Loss on igition %	≥30
Siftings 75μm%	≤0.03

Light Magnesium Carbonate
Light Magnesia

Name Index		Light Magnesium Carbonate			Light Magnesia
Name Index		High-class	First-class	Qualified class	High-class	First-class	Qualified class
Moisture %≤		2.0	3.0	4.0	-	-	-
Muriate insolvable matters %≤		0.10	0.15	0.20	0.10	0.20	-
CaO %≤		0.43	0.70	1.0	1.0	1.5	2.0
MgO %≤		41.0	40.0	38.0	95.0	93.0	92.0
Loss on igition %		54-58	54-58	>52.0	≤3.5	≤5.0	≤5.5
Fe %≤		0.10	0.15	0.30	0.035	0.1	0.15
Cl %≤		0.02	0.05	0.08	0.05	0.06	0.10
Mn %≤		0.004	0.004	-	0.003	0.01	-
SO4^2- %≤		0.10	0.15	0.30	0.20	-	-
Siftings	150μm≤	0.025	0.03	0.05	0.03	0.05	0.2
Siftings	75μm≤	1.0	-	-	-	-	-
Bulk density g/ml≤		0.12	0.14	-	0.20	0.20	0.25