Ammonium Thiocyanate 98.5% AR
Ammonium rhodanide
Product Code. |
00251 |
Grade |
AR |
Purity |
98.5% |
CAS No. |
1762-95-4 |
Molecular Formula |
NH4SCN |
Molecular Weight |
76.12 |
H.S.Code |
2842.90900 |
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 |
Packaging
Specification
| 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
Symbol: GHS07
Signal Word: Warning
Hazardous Statement: H302-H312-H332-H412
Precaution Statement: P273-P280