碘化钠

蒸汽密度

>1 (vs air)

质量水平

200

等级

puriss.

方案

99-100.5% (calc. to the dried substance)

表单

crystalline

质量

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

杂质

alkalic reac. Impurities, complies
barium and thiosulfate, complies
organic volatile impurities, complies (GC)
residual solvents, in accordance
≤0.0005% heavy metals (as Pb)
≤0.003% total nitrogen (N)
≤0.005% thiosulfate (S₂O₃)
≤0.02% free alkali (as NaOH)
≤2% water (Karl Fischer)

缺失

≤2% loss on drying, 105 °C

pH值（酸碱度）

6-9 (20 °C, 50 g/L)

mp

661 °C (lit.)

痕量阴离子

bromide, chloride (as Cl^-): ≤300 mg/kg
iodate (IO₃^-): ≤2 mg/kg
sulfate (SO₄^2-): ≤100 mg/kg

痕量阳离子

Fe: ≤5 mg/kg
K: ≤500 mg/kg

适用性

complies for appearance of solution

SMILES字符串

[Na+].[I-]
[Na+].[I-]

InChI

1S/HI.Na/h1H;/q;+1/p-1

InChI key

FVAUCKIRQBBSSJ-UHFFFAOYSA-M