CAS No. : 7782-60-3
Molecular Formula: FeSO4·7H2
Molecular Weight: 278.01;
Quality Standard: GB/FCC/USP/BP
Product Code is RC.03.04.005788
100% pure grade magnesium sulphate from naturally premium marine source.
it is used as nutritional supplement, solidification, the flavor increase, process helper, brew additive.The biggest usage in minerals drinks, 0.05 g/kg.In liquid and beverage, the usage of 1.4 ~ 2.8 g/kg.
Chemical-Physical Parameters |
RICHEN |
Typical Value |
Identification |
Positive for Magnesium & Sulfate |
Positive |
Assay MgSO4(after ignition) |
99.5%---100.5% |
99.6% |
Heavy Metals(as Pb) |
Max. 10mg/kg |
<10mg/kg |
Lead (as Pb) |
Max. 2mg/kg |
0.176mg/kg |
pH(50g/L) |
5.5-7.5 |
6.3 |
Acidity or alkalinity |
Passes Test |
Passes Test |
Chlorides |
Max. 0.014% |
<0.014% |
Selenium(as Se) |
Max. 30mg/kg |
0.02mg/kg |
Arsenic(as As) |
Max. 2mg/kg |
0.0087mg/kg |
Loss on Ignition |
40.0%~52.0% |
49.8% |
Iron(as Fe) |
Max. 20mg/kg |
Not Detected |
Microbiological Parameters |
RICHEN |
Typical Value |
Total plate count |
Max. 1000cfu/g |
<10 cfu/g |
Yeasts & Moulds |
Max. 25cfu/g |
<10 cfu/g |
Coliforms |
Max. 40cfu/g |
<10 cfu/g |
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