SX0256
Sodium Acetate, Trihydrate
HPLC
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
26 May 2012
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| Product information | |||
|---|---|---|---|
| Grade | Meets ACS Specifications | ||
| Chemical formula | CH3COONa·3H2O | ||
| Molar mass | 136.08 | ||
| Storage | Room Temperature | ||
| CAS number | 6131-90-4 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Merck USA index | 13 8642 | ||
| Molar mass | 136.08 | ||
| Specifications | |
|---|---|
| Assay | 99.0-101.0% |
| Calcium (Ca) | 0.005% max |
| Chloride (Cl) | 0.001% max |
| Form | White crystals |
| Heavy metals (as Pb) | 5ppm max |
| Insoluble matter | 0.005% max |
| Iron (Fe) | 5ppm max |
| Magnesium (Mg) | 0.002% max |
| pH of a 5% solution at 25°C | 7.5-9.2 |
| Phosphate (PO4) | 5ppm max |
| Potassium (K) | 0.005% max |
| Substances reducing permanganate | To pass test |
| Sulfate (SO4) | 0.002% max |
| UV Absorbance (1 M, water, 254 nm) | 0.02AU max |
| UV Absorbance (1 M, water, 280 nm) | 0.01AU max |
| UV Absorbance (1 M, water, 350 nm) | 0.01AU max |
