硫氰酸钠

等级

ACS reagent

质量水平

200

方案

≥98.0%

表单

powder, crystals or chunks

杂质

≤0.005% insolubles
≤0.2% Na₂CO₃

pH值（酸碱度）

4.8 (20.1 °C, 1070 g/L)

mp

287 °C (dec.) (lit.)

溶解性

water: soluble 1,000 g/L at 20 °C

痕量阴离子

S^2-: ≤0.001%
chloride (Cl^-): ≤0.01%
sulfate (SO₄^2-): ≤0.01%

痕量阳离子

Fe: ≤2 ppm
NH₄⁺: ≤0.002%
heavy metals (as Pb): ≤5 ppm

SMILES字符串

[Na]SC#N

InChI

1S/CHNS.Na/c2-1-3;/h3H;/q;+1/p-1

InChI key

VGTPCRGMBIAPIM-UHFFFAOYSA-M