Food grade magnesium sulfate heptahydrate is used as a food additive toinhibit the growth of microorganisms in food and maintain the freshness of foodIn light industry, used in the production of fresh yeast, monosodium glutamatebeverages, mineral water, health salt, sea crystal, bath kang, "Bolton" type beerand toothpaste production of calcium hydrogen phosphate stabilizer; In foodadditives, it is used as a nutritional supplement, curing agent, flavor enhancerand processing aid.
Feed grade magnesium sulfate heptahydrate as a supplement to magnesium in feed processing. Magnesium is an indispensable factor in the processof bone building and muscle contraction in livestock and poultry, as well as anactivator of a variety of enzymes in livestock and poultry, and plavs an ex.tremely important role in material metabolism and nervous function in livestockand poultry. lf the animal body is deficient in magnesium, it will lead to materialmetabolism and nervous function disorders, supply disorders, affect thegrowth and development of livestock and poultry, and even lead to death.
Industrial grade magnesium sulfate heptahydrate (MgS04 7H20), magnesium sulfate heptahydrate is a white or colorless acicular or oblique colum.nar crystal, odorless, cool and slightly bitter, Widely used in the production oanhydrous magnesium sulfate, fertilizer, gel, leather, printing and dyeing, cata.lyst, paper making, plastics, pigments, and fireproof materials, printing anddyeing weights and kapokay products filler.
Specification
|
|
Magnesium Sulphate Heptahydrate
|
Items
|
Standard
|
Standard
|
Low Fe-Standard
|
Purity
|
≥98%
|
≥99.5%
|
≥99.5%
|
MgSO4
|
≥47.86%
|
≥48.59%
|
≥48.59%
|
MgO
|
≥16%
|
≥16.24%
|
≥16.24%
|
Mg
|
≥9.65%
|
≥9.8%
|
≥9.8%
|
S
|
≥11.8%
|
≥12%
|
≥12%
|
Cl
|
≤0.30%
|
≤0.014%
|
≤0.014%
|
Fe
|
50ppm max
|
15ppm max
|
3ppm max
|
As
|
--
|
2ppm max
|
2ppm max
|
Cd
|
--
|
2ppm max
|
2ppm max
|
Pb
|
--
|
6ppm max
|
6ppm max
|
Insoluble in water
|
≤0.10%
|
≤0.010%
|
≤0.010%
|
PH (5W/V%Sol)
|
41767
|
41767
|
41767
|
Size
|
0.1-1mm
|
0.1-0.5/ 1-3/ 2-4/ 4-7mm
|
0.1-1mm
|
Appearance
|
White Crystal
|