Ammonium Thiocyanate NH4SCN
|
|||
Physical form
|
crystalline powder
|
aqueous solution50%
|
|
Assay(after drying) %
|
> 99
|
> 98
|
50
|
pH Value
|
4.5-6.0
|
4.5-6.0
|
4.5-6.0
|
Chloride, %
|
<0.03
|
<0.04
|
<0.03
|
Sulfate, %
|
<0.03
|
<0.04
|
<0.01
|
Heavy Metal(Pb),
|
<20ppm
|
<20ppm
|
<20ppm
|
Iron(Fe),
|
<4ppm
|
<10ppm
|
<5ppm
|
Loss on drying, %
|
1.8
|
2
|
-
|
Density kg/m3
|
600-700
|
600-700
|
1.100-1.150
|
Applications :
|
Genaral: Mainly used in sectors of pharmaceuticals, pescitide,textile,electroplating, photography,water tracer in oil fields, thinning agent, as intermediate for metal thiocyanates etc.
|
||
Textile: printing, dyeing and finishing operations accelerator in fixing baths
Pescitide: raw material for the production of a number of herbicides and fungicides Photographit: Stabilizer, accelerator, etc. Metal finishing: Plating, flotation agent. as intermediate for metal thiocyanates (NaSCN, KSCN, CuSCN, Ca(SCN)2 ) |