苯甲酸钠

等级

puriss.

质量水平

200

检测方案

99.0-100.5% (calc. to the dried substance)

形式

powder

质量

meets analytical specification of Ph. Eur., BP, FCC, E211

杂质

acidity or alkalinity, complies
oxidizable impurities, complies
residual solvents, complies
≤0.001% heavy metals (as Pb)
≤0.03% halogenated compounds (as Cl)

缺失

≤1% loss on drying, 105 °C

mp

>300 °C (lit.)

溶解性

water: soluble 556 g/L

痕量阴离子

chloride (Cl^-): ≤100 mg/kg
sulfate (SO₄^2-): ≤100 mg/kg

痕量阳离子

As: ≤2 mg/kg
Cu: ≤10 mg/kg
Hg: ≤1 mg/kg
Pb: ≤2 mg/kg
Zn: ≤10 mg/kg

适用性

complies for appearance of solution

SMILES字符串

[Na+].[O-]C(=O)c1ccccc1

InChI

1S/C7H6O2.Na/c8-7(9)6-4-2-1-3-5-6;/h1-5H,(H,8,9);/q;+1/p-1

InChI key

WXMKPNITSTVMEF-UHFFFAOYSA-M