1.Chemical and Physical Properties:

Product Name: Magnesium Sulphate
CAS No.:10034-99-8

EINECS NO.:14168-73-1
Molecular Formula: MgSO4.7H2O
Molecular Weight: 246.47
Appearance: White crystal Powder

Easy soluble in water, slightly soluble in ethyl alcohol and glycerol.Relative density:2.66g/cm3(anhydrous), Melting point:1124 °C

67.5°C soluble in their own crystallization water, air-slake easily in the dry air, heated to 70~80°C, lose 4 crystal water, 150°C, lose 6 crystal water, 200°C, lose all of crystal water.

2.Usage:

Magnesium Sulphate as a main materials in fertilizer. Also can be used in stock feed additive leather, dyeing, paper making , pigment, the medical oral laxatives, refractoriness, Ceramic, match dynamite and Mg salt industry.

3.Specifications:

Standard: HG/T2680-95

Item	Specification
	Magnesium Sulphate Heptahydrate	Magnesium Sulphate Monohydrate	Magnesium Sulphate
Assay %≥	99.5	99	99
MgSO4 %≥	48.59	86	98
MgO %≥	16.2	28.6	32.6
Mg %≥	9.8	17.21	19.6
PH value(5% water solution)	5.0-9.2	5.0-9.2	5.0-9.2
Iron(Fe)% ≤	0.0015	0.0015	0.0015
Chloride(Cl)% ≤	0.014	0.014	0.014
Heavy Metal(Pb) % ≤	0.0006	0.0008	0.0008
Arsenic(As) % ≤	0.0002	0.0002	0.0002

4.Packing Details:

Magnesium Sulphate will be packed in N.W25kgs or 50kgs plastic woven bags within PE liner or as request.

25Tons will be loaded in 1*20’fcl container.

5.Storage:

Magnesium Sulphate is stored in a cool, well-ventilated area. Away from the fire, heat source. Prevent direct sunlight. Packing sealed. Should be stored away from oxidant, avoid by all means is mixed store. Storage areas shall be with the right material for leakage content.