Ammonium thiocyanate ≥98.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent

Supplier: VWR Chemicals
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Synonyms: Ammonium rhodanide

21344.294EA 188 GBP
21344.294 21344.460 21344.237
Ammonium thiocyanate ≥98.5%, AnalaR NORMAPUR® Reag. Ph. Eur. analytical reagent
Ammonium thiocyanate
Formula: NH₄SCN
MW: 76.12 g/mol
Melting Pt: 150 °C
Density: 1.305 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00011428
CAS Number: 1762-95-4
EINECS: 217-175-6
Merck Index: 13,00564

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Specification Test Results

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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