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食品级硫酸镁
  • 食品级硫酸镁
食品级硫酸镁

所属类别:食品级硫酸镁

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详细内容

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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