Ammonium Thio
CAS: 1762-95-4
EINECS: 217-175-6
Molecular Formula: CH4N2S
Molecular Weight: 76.12
Appearance: White powder
Assay: 99.0%min
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Ammonium Thiocyanate
Nature of ammonium thio:
- CAS:
- 1762-95-4
- MF:
- CHNS.H3N
- MW:
- 76.12
- EINECS:
- 217-175-6
- MDL No.:
- MFCD00011428
-
Properties
- Melting point:
- 152-154 °C (lit.)
- Boiling point:
- 262.85°C
- Density
- 1.3
- bulk density
- 600-700kg/m3
- vapor pressure
- <1 hPa (20 °C)
- refractive index
- 1.5300 (estimate)
- Flash point:
- 190 °C
- storage temp.
- Store at +5°C to +30°C.
- solubility
- H2O: 1 M at 20 °C, clear, colorless
- form
- Solid
- color
- clear colorless or white
- Stability:
- Stable. Incompatible with strong acids, strong oxidizing agents. Forms explosive mixtures with lead nitrate.
|
ITEM |
SPECIFICATION |
| NH4SCN(Drying) |
≧99 |
| PH |
4.5-6.0 |
| Clarity Test | Clarity |
| Insoluble Substance | ≦0.02 |
| Cl- |
≦0.02 |
| SO4 2- | ≦0.02 |
| Pb | ≦0.001 |
| Fe | ≦0.0003 |
| Water | ≦0.1 |
Purpose of ammonium thio:
0.1 n ammonium thiocyanate Used as a blackening agent in nickel plating electrolytes and for determining iron and silver ions in electrolytes in analytical chemistry.
Storage precautions: Store in a cool and ventilated warehouse. Stay away from sources of fire and heat. The packaging requires sealing and must not come into contact with air. It should be stored separately from oxidants, acids, and edible chemicals, and avoid mixing storage. The storage area should be equipped with suitable materials to contain leaked materials.








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