硫氰酸铵 ≥98.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

供应商: VWR Chemicals
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Synonyms: 硫氰化铵

VWRC21344.237EA 375 CNY
VWRC21344.237 VWRC21344.294 VWRC21344.460
硫氰酸铵 ≥98.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
硫氰酸铵
分子式: NH₄SCN
分子量: 76.12 g/mol
溶点: 150
密度: 1.305 g/cm³ (20 °C)
存储条件: Ambient
MDL编号: MFCD00011428
CAS号: 1762-95-4
EINECS: 217-175-6
Merck Index: 13,00564

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产品技术规格

Assay Min. 98.5 %
pH (20°C; 5 %) 4.2 - 5.8
Heavy metals (as Pb) Max. 5 ppm
Ignition residue (SO4) Max. 0.025 %
Insolubility in water Max. 50 ppm
Substances reducing iodine Max. 0.4 %
Cl (Chloride) Max. 50 ppm
S (Sulphide) Max. 10 ppm
Cu (Copper) Max. 4 ppm
Fe (Iron) Max. 1 ppm
Pb (Lead) Max. 4 ppm
Conforms to Reag. Ph.Eur. Passes test
SO4 (Sulphate) Max. 100 ppm


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