Sódio acetato, anidro ≥99.0%, pó cristalino ACS
Fornecedor: MP Biomedicals
Sinônimos:
Acetic acid sodium salt
Sodium acetate is used as a buffer in the buffering range of pH 3.6-5.6. It is also used in the purification and precipitation of nucleic acids, protein crystallization, staining of gels in protein gel electrophoresis, HPLC, mordant dyeing, DNA microarray studies of E. coli response, investigation of protein unfolding during reverse phase chromatography.
It is used in conjunction with sodium carbonate to enhance the activation of freeze-dried subtilisin Carlsberg in organic solvents. It is also used as substrate for acetokinase.
Soluble freely in water; moderately soluble in alcohol.
Fórmula:
H₃CCOONa Ponto de ebulição: 881,4 °C (1013 hPa) Ponto de Fusão: 324 °C Densidade: 1,528 g/cm³ (20 °C) Ponto de Inflamação: >250 °C (rec. fechado) Temperatura de Armazenamento: Ambiente |
Número MDL :
MFCD00012459 Número CAS: 127-09-3 EINECS: 204-823-8 ALCANCE: 01-2119485123-42 Merck Index: 12,08711 |
Especificações dos Resultados do Teste
Assay | ≥99,0% |
pH (5% aq soln) | 7,0 - 9,2 |
Insoluble Matter | ≤0,01% |
Loss on Drying (120 °C) | ≤1,0% |
Chloride | ≤0,002% |
Phosphate | ≤0,001% |
Sulphate | ≤0,003% |
Calcium | ≤0,005% |
Magnesium | ≤0,002% |
Heavy Metals (as Pb) | ≤0,001% |
Iron | ≤0,001% |
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