CAS : 1762-95-4
MDL : MFCD00011428
EINECS : 217-175-6
Other name :
Ammonium sulfocyanideThiocyanic acid ammonium salt
Chemical Properties
Formula : NH4SCN
Formula weight : 76.12
Melting Point : 147-149°
Density : 1.305
Sensitivity : Hygroscopic. Light Sensitive. Ambient temperatures.
Form : Crystalline
Solubility : Soluble in water, ethanol, methanol, ammonia, and acetone. Practically insoluble in CHCl3 and ethyl acetate.
Applications
Ammonium thiocyanate has many uses in manufacturing chemicals such as metal thiocyanates [CuSCN, Ca(SCN)2, NaSCN, KSCN], and in a number of pharmaceuticals. It is used in freezing solutions, pickling, printing, and corrosion inhibitor against acid gases. It is used in photography industry as a stabilizer or accelerator. Used in fertilizers, fabric dyeing, zinc coating, electroplating, and as a separator of Zr and Hf, also Au and Fe.
Grade Specifications
Maximum level of impurities: pH of a 5% solution 4.5-6.0 at 25�, Insoluble matter 0.005%, Residue after ignition 0.025%, Cl 0.005%, SO4 0.005%, Heavy Metals (as Pb) 5ppm, Fe 3ppm, Iodine-consuming substances 0.004 meq/g
GHS Hazard and Precautionary Statements
Hazard Statements : H311-H302-H332-H402-H412Toxic in contact with skin.Harmful if swallowed.Harmful if inhaled.Harmful to aquatic life.Harmful to aquatic life with long lasting effects.
Precautionary Statements : P261-P280-P361-P302+P352-P405-P501aAvoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves/protective clothing/eye protection/face protection.Remove/Take off immediately all contaminated clothing.IF ON SKIN: Wash with plenty of soap and water.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.
Other References :
Beilstein : 3595135Merck : 14,561
| Pakage | 1kg, 250g |
|---|---|
| brand | Alfa Aesar |
