1.06576
EMPROVE® exp Ph Eur, BP, USP di-Sodium hydrogen phosphate dihydrate
suitable for use as excipient
For general questions please contact our Customer Service:
EMD Millipore
290 Concord Road
01821 Billerica, MA
United States
Phone: 781 533-6000
Fax: 800-645-5439
E-mail: Customer.CareDesk@emdchemicals.com
19 May 2013
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| Product information | |||
|---|---|---|---|
| Grade | BP, Ph Eur, USP | ||
| Synonyms | Sodium Phosphate Dibasic | ||
| Chemical formula | Na2HPO4·2H2O | ||
| Molar mass | 177.99 | ||
| CAS number | 10028-24-7 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Molar mass | 177.99 | ||
| Specifications | |
|---|---|
| Assay (acidimetric; calculated on dried substance) | 98.5-100.5% |
| Appearance of solution | Passes test |
| Arsenic (As) | 0.0002% max |
| Chloride (Cl) | 0.005% max |
| Heavy metals (as Pb) | 0.001% max |
| Identity | Passes test |
| Insoluble substances | 0.3% max |
| Iron (Fe) | 0.001% max |
| Loss on drying (130°C) | 19.5-21.0% |
| pH (5%, water) | 9.0-9.2 |
| Residual Solvents (Ph.Eur./USP/ICH) | Excluded by manufacturing process |
| Sodium dihydrogen phosphate (NaH2PO4) | 1.7% max |
| Substances reducing permanganate | Passes test |
| Sulfate (SO4) | 0.02% max |
