乙酸钠三水合物 [醋酸钠三水合物]，Sodium acetate trihydrate [SAT]；puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5%

等级

ACS reagent
puriss. p.a.

质量水平

200

Agency

USP/NF
reag. ISO
reag. Ph. Eur.

检测方案

≥99.5%

形式

crystalline

自燃温度

1112 °F

杂质

≤0.0005% heavy metals (as Pb)
≤0.005% KMnO₄ red. matter (as HCOOH)
≤0.005% in water soluble matter

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^-): ≤0.001%
phosphate (PO₄^3-): ≤5 mg/kg
sulfate (SO₄^2-): ≤20 mg/kg

痕量阳离子

Al: ≤0.2 mg/kg
As: ≤2 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Mg: ≤5 mg/kg
Pb: ≤5 mg/kg
Zn: ≤5 mg/kg

适用性

in accordance 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