Sodium acetate trihydrate 500g 99.5-101.0%, AnalaR® NORMAPUR® ACS, Pharmaceutical. Eur
VWRC27652.260
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Specification 27652

Sodium acetate trihydrate 99.5-101.0%, AnalaR® NORMAPUR® ACS, Reag. Ph. Eur. analytical reagent

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Synonyms: Acetic acid sodium salt trihydrate

Formula: H₃CCOONa·3H₂O
MW: 136,08 g/mol
Boiling Pt: 120…123 °C (1013 hPa)
Melting Pt: 58 °C
Density: 1,4 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00071557
CAS Number: 6131-90-4
EINECS: 204-823-8
UN: 0000
Merck Index: 12,08711
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Assay 99.5 - 101.0 %
Appearance of solution Passes test Ph.Eur.
Identification A Passes test
Identification B Passes test
IR Spectrum Passes test
Solution in water Passes test
Solution S Passes test Ph.Eur.
Acidity or alkalinity Max. 0.25 meq/g
pH (25°C; 5 %) 7.5 - 9.0
Heavy metals (as Pb) Max. 5 ppm
Insolubility in water Max. 50 ppm
Loss on drying (130°C) 39.0 - 40.5 %
Substances reducing KMnO4 (as HCOOH) Max. 50 ppm
Cl (Chloride) Max. 10 ppm
PO4 (Phosphate) Max. 2 ppm
SO4 (Sulphate) Max. 20 ppm
Total N (Nitrogen) Max. 10 ppm
Al (Aluminium) Max. 5 ppm
As (Arsenic) Max. 2 ppm
Ca (Calcium) Max. 10 ppm
Ca + Mg (as Ca) Max. 50 ppm
Cu (Copper) Max. 2 ppm
Fe (Iron) Max. 2 ppm
K (Potassium) Max. 50 ppm
Mg (Magnesium) Max. 5 ppm
Pb (Lead) Max. 5 ppm
Conforms to ACS Passes test
Conforms to Reag. Ph.Eur. Passes test