1.06585
EMPROVE® exp Ph Eur,BP,USP,E 339 di-Sodium hydrogen phosphate
anhydrous 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
21 May 2013
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| Product information | |||
|---|---|---|---|
| Grade | BP, Ph Eur, USP | ||
| Synonyms | Sodium Monohydrogen Phosphate | ||
| Chemical formula | Na2HPO4 | ||
| Molar mass | 141.96 | ||
| Storage | No Limit | ||
| CAS number | 7558-79-4 | ||
| Comments | Product Change Notification | ||
| Chemical and physical data | |||
|---|---|---|---|
| Molar mass | 141.96 | ||
| Specifications | |
|---|---|
| Assay calculated on dried substance according USP | 98.0-100.5% |
| Assay calculated on dried substance acc to Ph.Eur. | 98.0-101.0% |
| Appearance of solution | Passes test |
| Arsenic (As) | 0.0002% max |
| Cadmium (Cd) | 0.0001% max |
| Chloride (Cl) | 0.02% max |
| Fluoride (F) | 0.001% max |
| Heavy metals (as Pb) | 0.001% max |
| Identification | Passes |
| Iron (Fe) | 0.002% max |
| Lead (Pb) | 0.0004% max |
| Loss on drying (130°C) | 1.0% max |
| Mercury (Hg) | 0.0001% max |
| Particle size (<0.315 mm) | About 99% |
| pH (1%, water) | 8.7-9.3 |
| Residual Solvents (Ph.Eur./USP/ICH) | Excluded by production process |
| Sodium dihydrogen phosphate (NaH2PO4) | 1.7% max |
| Substances insoluble in water (calc. dried subs.) | 0.20% max |
| Substances reducing permanganate | Passes test |
| Sulfate (SO4) | 0.05% max |
