CAS No. : 7782-60-3
Molecular Formula: FeSO4·7H2O
Molecular Weight: 278.01
Quality Standard: GB/FCC/USP/BP
Product Code is RC.03.04.005784
It's a DC grade mineral produced by granulation of calcium citrate tetrahydrate and used in the calcium tablets with a better absorption compared with regular calcium carbonate supplement.
Calcium citrate is an over-the-counter (OTC) calcium supplement. Calcium is a mineral essential for healthy teeth and bones. It is also important for blood vessels, muscles, and nerve health and supports hormone function.
Calcium supplements are typically sold in the form of calcium carbonate or calcium citrate. Calcium citrate is more easily absorbed than calcium carbonate. Your body doesn't need stomach acid to absorb calcium citrate, making it the better choice for people who take heartburn medication or have digestive issues.
Calcium citrate comes in tablets, powder, and gummies. It can be taken on an empty stomach. However, it works best when taken with food.
Chemical-Physical Parameters |
RICHEN |
Typical Value |
Identification |
Positive for Calcium & Citrate |
Positive |
Assay of Ca3(C6H5O7)2 |
97.5%---100.5% |
99.4% |
Assay of Ca |
20.3%---23.0% |
21.05% |
Loss On Drying |
10.0%-14.0% |
12% |
Acid-Insoluble Substances |
Max.0.2% |
0.1% |
Fluoride (as F) |
Max.0.003% |
0.0001% |
Heavy Metals as Pb |
Max.0.002% |
Complies |
Mercury (as Hg) |
Max.1.0mg/kg |
Not Detected |
Cadmium (as Cd) |
Max.1.0mg/kg |
0.0063mg/kg |
Lead (as Pb) |
Max.2.0mg/kg |
Not Detected |
Arsenic (as As) |
Max.3mg/kg |
0.046mg/kg |
Bulk density |
0.3~0.7g/ml |
0.65g/ml |
Particlesize: Through 20mesh |
NLT99.0% |
99.7% |
Particlesize: Trhough 60mesh |
NLT10.0% |
31.6% |
Microbiological Parameters |
RICHEN |
Typical Value |
Total plate count |
Max. 1000cfu/g |
<10cfu/g |
Yeasts & Moulds |
Max.25cfu/g |
<10cfu/g |
Coliforms |
Max. 10cfu/g |
<10cfu/g |
E.coli, Salmonela, S.Aureus |
Absent |
Absent |
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