Sodium acetate anhydrous, EssentQ®
- Synonyms: Acetic acid sodium salt anhydrous
- CH3COONa
- M = 82,03 g/mol
- CAS [127-09-3]
- EINECS-No.: 204-823-8
- Solub. in water: (20 ºC): 365 g/l
- Melting point: 324 ºC (decomposes)
- Boiling point: > 400 ºC (decomposes)
- Flash pt. > 250 ºC
- Ignition temp.: 607 ºC
- LD 50 (oral, rat): 3530 mg/kg
- Tariff number: 2915 29 00 90
- Applications: in food industry, analytical chemistry, synthesis of organic products, photography.
SPECIFICATIONS
assay (titration with HClO4, on dried sample) : 99 - 101 %
appearance of solution (10 %, H2O): passes test
pH (5 %, H2O): 7,5 - 9,2
insoluble in water: max. 0,05 %
acidity (as CH3COOH): max. 0,01 %
alkalinity (as NaOH) : max. 0,01 %
chlorides (Cl): max. 0,005 %
sulfates (SO4): max. 0,005 %
aluminium (Al): max. 0,005 %
arsenic (As): max. 0,0002 %
calcium and magnesium (as Ca): passes test
heavy metals (as Pb): max. 0,001 %
iron (Fe): max. 0,001 %
potassium (K): max. 0,05 %
zinc (Zn): max. 0,0025 %
substances reducing KMnO4 : passes test
loss on drying (130 ºC): max. 1 %
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