乙酸钠三水合物 [醋酸钠三水合物]，Sodium acetate trihydrate [SAT]；puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E262, 99.0-101.0% (calc. to the dried substance), ≤0.00002% Al; 99.0-101.0%

等级

puriss.

质量水平

200

检测方案

99.0-101.0% (calc. to the dried substance)

形式

powder or crystals

自燃温度

1112 °F

质量

meets analytical specification of Ph. Eur., BP, USP, FCC, E262

杂质

organic volatile impurities, complies (GC)
reducing matter, complies
residual solvents, in accordance
≤0.00002% Al
≤0.001% heavy metals (as Pb)
≤0.002% KMnO₄ red. matter (as O)
≤0.1% KMnO₄ red. matter (as HCOOH)

缺失

39.0-40.5% loss on drying, 130 °C

pH值（酸碱度）

7.5-9.0 (20 °C, 5%)

痕量阴离子

chloride (Cl^-): ≤50 mg/kg
sulfate (SO₄^2-): ≤50 mg/kg

痕量阳离子

Al: ≤0.2 mg/kg
As: ≤2 mg/kg
Ca: ≤20 mg/kg
Cu: ≤10 mg/kg
Fe: ≤10 mg/kg
Hg: ≤1 mg/kg
K: ≤200 mg/kg
Mg: ≤20 mg/kg
Pb: ≤2 mg/kg
Zn: ≤10 mg/kg

适用性

complies for appearance of solution

SMILES string

O.O.O.[Na+].CC([O-])=O

InChI

1S/C2H4O2.Na.3H2O/c1-2(3)4;;;;/h1H3,(H,3,4);;3*1H2/q;+1;;;/p-1

InChI key

AYRVGWHSXIMRAB-UHFFFAOYSA-M