1.00243
EMPROVE® Citric Acid Monohydrate
USP, BP, E330
For general questions please contact our Customer Service:
EMD Millipore
290 Concord Road
01821 Billerica, MA
United States
Phone: 781 533-6000
Fax: +49 6151 72 2000
E-mail: Customer.CareDesk@emdchemicals.com
25 May 2012
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| Product information | |||
|---|---|---|---|
| Grade | BP, USP | ||
| Synonyms | Hydroxytricarballylic Acid | ||
| Chemical formula | HOCOCH2C(OH)(COOH)CH2COOH·H2O | ||
| Molar mass | 210.14 | ||
| CAS number | 5949-29-1 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Molar mass | 210.14 | ||
| Specifications | |
|---|---|
| Assay (acidimetric; calc. on anhydrous basis) | 99.5-100.5% |
| Appearance | White fine powder |
| Appearance of solution (200 g/L; water) | Clear and no more intense in color than Y7,BY7,GY7 |
| Arsenic (As) | 0.0001% max |
| Bacterial endotoxins | 0.5I.U./mg max |
| Heavy metals (as Pb) | 0.0005% max |
| Identity | Passes |
| Lead (Pb) | 0.0001% max |
| Mercury (Hg) | 0.0001% max |
| Oxalates (as C2H2O4) | 0.01% max |
| Particle size (>0.3 mm) | 5% max |
| Readily carbonizable substances | Passes |
| Residual Solvents (Ph.Eur./USP/ICH) | Excluded by manufacturing process |
| Sulfate (SO4) | 0.005% max |
| Sulfated ash (600°C) | 0.05% max |
| Water (K.F.) | 0.5% max |
