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食品级硫酸镁

Chemical name:

magnesium sulphate

English Name:

Magnesium Sulfate

Molecular formula:

MgSO4 · 7H2O, dry product, MgSO4 · nH2O

Molecular weight:

246.47 (Qishui)

CAS NO：

10034-99-8 (Qishui), 7487-88-9 (dried)

Performance:

The crystal is colorless, columnar or needle shaped, with clear salty and bitter taste, odorless, and the density is 2.65g/cm3. It is stable in humid air below 48 ℃ and easily weathered in warm air. It is soluble in water (119.8%, 20 ℃) and glycerin. The aqueous solution is neutral and slightly soluble in ethanol.

packing:

Lined with polyethylene plastic bags and covered with plastic woven bags, each bag has a net weight of 25kg.

Storage and transportation:

It should be stored in a dry, ventilated and clean warehouse to prevent rain and damp, and should be isolated from toxic substances.

Purpose:

Nutritional supplements, curing agents, flavor enhancers, processing aids. Brewing additives, supplement magnesium in brewing water, as a nutrient source during fermentation, improve fermentation capacity; improve the flavor of synthetic sake (0.002%); adjust the hardness of water.

Other information：

quality index		GB29207-2012
Content (MgSO4) (burned dry basis) w/% ≥		99.0
Heavy metals (as Pb)，mg/kg ≤		10
lead (Pb)，mg/kg ≤		2
selenium (Se)，mg/kg ≤		30
pH (50g/L )		5.5-7.5
chloride(以Cl计)，w/% ≤		0.03
(As)，mg/kg ≤		2
(Fe)，mg/kg ≤		20
Loss on ignitionw%	Heptahydrate	40.0-52.0
	Dried products	22.0-32.0

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