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Specifications
Calcium Citrate anhydrous
CAS No: 813-94-5
EINECS No: 212-391-7
Molecular formula: C12H10Ca3O14
Molecular weight: 498.44
Features: white powder, odorless, has slight hygroscopicity, insoluble in water, (0.095g/100ml,25°C). Almost insoluble in ethanol(0.0089g/ 100ml,25°C).
Quality standard: FCC-IV, USP23
Use: As chelating agent; buffer; calcium reinforcer, emulsifying salt. etc.
|
Item |
FCC-IV |
USP23 |
|
Assay(dry) % |
white powder |
|
|
As, ≤% |
97.5 |
97.5-100.5 |
|
Fluorides,≤% |
10.0-13.3 |
10.0-13.3 |
|
Heavy metal (Pb),≤% |
0.002 |
0.0005 |
|
Drying loss,% |
0.0003 |
0.0003 |
|
Insol. in acids,≤% |
0.0002 |
0.0001 |
|
Lead, ≤% |
0.003 |
0.003 |
|
Clarity of solution |
-- |
0.2 |
Packing: In plastic woven bag lined with PE plastic bag, net wt. per bag 25kg