Sodium acetate trihydrate Puriss., meets analytical specific

Name: Sodium acetate trihydrate
Synonymn: Acetic acid sodium salt trihydrate
Description: Puriss., meets analytical specification of BP, Ph. Eur., USP, FCC, E262, 99.0-101.0% (calc. to the dried substance), ≤0.00002% Al

Container Type: Plastic Bottle

Molar Mass: 136.08 g/mol

Empirical Formula: C₂H₃NaO₂ · 3H₂O
Linear Formula: CH₃COONa · 3H₂O

CAS Number: 6131-90-4
Bielstein Registry Number: 3732037
EC Number: 204-823-8
MDL Number: MFCD00071557

SPECIFICATIONS

Assay (calculated to the dried substance): 99.0 - 101.0 %
Loss on drying (130°C): 39.0 - 40.5 %
pH (5 %, 25 °C): 7.5 - 9.0
Water insoluble matter: max. 0.05 %
Free alkali (as Na₂CO₃): max. 0.05 %
Aluminium (Al): max. 0.2 ppm
Arsenic (As): max. 2 ppm
Calcium (Ca): max. 20 ppm
Calcium, Magnesium: complying
Copper (Cu): max. 0.001 %
Iron (Fe): max. 10 ppm
Mercury (Hg): max. 1 ppm
Potassium (K): max. 0.02 %
Potassium (K): complying
Magnesium (Mg): max. 20 ppm
Lead (Pb): max. 2 ppm
Zinc (Zn): max. 0.001 %
Heavy metals (as Pb): max. 10 ppm
Chloride (Cl): max. 50 ppm
Sulfate (SO₄): max. 50 ppm
KMnO₄ reducing matter (as HCOOH): max. 0.1 %
KMnO₄ reducing matter (as O): max. 0.002 %
Formic acid, formiates other impurities (HCOOH): max. 1000 ppm
Appearance of the solution: complying
Reducing impurities: complying
Residual solvents: complying



PHYSICAL PROPERTIES

Autoignition Temperature: 1112 °F

Freezing Point: 58 °C
Density: 1.45 g/cm3

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