1.06265
Sodium acetate trihydrate
extra pure Ph Eur, BP, JP, USP, FCC, E262
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
20 May 2013
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| Product information | |||
|---|---|---|---|
| Grade | BP, FCC, JP, Ph Eur, USP | ||
| Chemical formula | CH3COONa·3H2O | ||
| Molar mass | 136.08 | ||
| CAS number | 6131-90-4 | ||
| Comments | Product Change Notification | ||
| Chemical and physical data | |||
|---|---|---|---|
| Merck USA index | 13 8642 | ||
| Molar mass | 136.08 | ||
| Specifications | |
|---|---|
| Substances reducing permanganate | Passes |
| Water-insoluble matter | 0.03% max |
| Identification | Passes test |
| Acidity or alkalinity | Passes test |
| Aluminium (Al) | 0.00002% max |
| Potassium (K) | 0.01% max |
| Calcium (Ca) | 0.002% max |
| Magnesium (Mg) | 0.002% max |
| Mercury (Hg) | 0.0001% max |
| pH (5%, water) | 7.5-9.0 |
| pH (1%, water) | 8.0-9.5 |
| Assay (perchloric acid titration from dried sub) | 99.5-101.0% |
| Appearance of solution | Passes test |
| Potassium Compounds | Conforms |
| Assay (acetic acid) | 0.5% max |
| Assay (perchloric acid titration cal on dried sub) | 99.5-101.0% |
| Other residual solvents (Ph.Eur/USP/ICH) | Excluded by manufacturing process |
| Organic volatile impurities (according to USP) | Conforms |
| Loss on drying (130°C) | 39.0-40.5% |
| Lead (Pb) | 0.0002% max |
| Alkalinity | 0.05% max |
| Chloride (Cl) | 0.005% max |
| Arsenic (As) | 0.0002% max |
| Iron (Fe) | 0.001% max |
| Heavy metals (as Pb) | 0.0006% max |
| Sulfate (SO4) | 0.003% max |
| Calcium and magnesium (as Ca) | 0.005% max |
| Potassium (K) | Passes test |
| Calcium and magnesium | Passes test |
| Formic acid, formates &other oxidizable impurities | 0.1% max |
