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AMMONIUM THIOCYANATE AR/ACS

Ammonium rhodanide

COAs

Packings

500 g (00500)

25 Kg (0025K)

50 Kg (0050K)

1PW1200750 1PDL00040K 1PDLP0065K
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Article No. 01371 Grade AR/ACS
Purity 98.5% CAS No. 1762-95-4
Molecular Formula NH4SCN Molecular Weight 76.12
H.S. Code 2842.9090 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless pH value 4 - 5.5
Melting point/ Freezing point [°C] 152 - 154 °C Density [g/cm3] 1.15
Solubility in water [% weight] 76.1 g/l at 20 °C

Specifications

Appearance White crystalline powder Assay (argentometric) Min 98.5%
Insoluble matter Max 0.005% pH (5% solution in water; 25°C) 4.5-6.0
Chloride (Cl) Max 0.005% Sulphate (SO4) Max 0.005%
Heavy metal (as Pb) Max 0.0005% Iron (Fe) Max 0.0003%
Residue on ignition (as SO4) Max 0.025% Iodine consuming substances Max 0.004 meq/g

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 Hazardous Statement: H302-H312-H332-H412
 Precaution Statement: P273-P280
Revision Date: 03-Apr-2021

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