1 CAS No.1762-95-4 2 Appearance:Colorless hygroscopic crystalline solid 3 purity 98.5% 4 supporting mixed batches
Specifications for ammonium thiocyanate
1) Assay(NH4SCN) 98.5%min
2) ph(50g/ L, 25c) 4.5~6.0
3) Clarify degrees experiment: Conform
4) Water insoluble 0.005
5) Residue after buring(sulfate) 0.01
6) Chloride(Cl) 0.005
7) Sulfide(S) 0.001
8) Sulfate(SO4) 0.005
9) Iron(Fe) 0.0001
10)Copper(Cu) 0.0005
11)Lead(Pb) 0.0005
12)Reduction for iodine(I) 0.05
Properties
Molecular formula | NH4SCN |
Molar mass | 76.122 g/mol |
Appearance | Colorless hygroscopic crystalline solid |
Density | 1.305 g/cm3 |
Melting point | 149.5 °C, 423 K, 301 °F |
Boiling point | 170 °C (decomp) |
Solubility in water | 128 g/100 mL (0 °C) |
Solubility | soluble in liquid ammonia, alcohol, acetone |
Ammonium thiocyanate 98.5%