PRODUCTS
Sulfamic acid
Molecular formula: |
NH2SO3H |
Molecular weight:97.09
Properties:white quadrature crystal, SG is 2.16, melting point 205°C, decompose temperature 209°C.
Uses: used as material of sweeting agent, or used in the washing of metal, or used in the dirty removing of boiler, or acidizing of silt for petroleum G ore well,or used in the herbicide and fire retardant of wood and textile; during wood, paper and cotton finer fet bleach, add it, it can impve the whiteness and softness of fiber. It can also be used in the making of pesticide and pharmaceutical intermediate.
Quality standard
|
Item
|
A
|
B
|
Super grade
|
|
NH2SO3H ≥
|
99.5%
|
99.5%
|
99.8%
|
|
SO42- ≤
|
0.02%
|
0.05%
|
0.02%
|
|
Fe3+ ≤
|
0.0025%
|
0.0025%
|
0.0025%
|
|
Heavy metals(as Pb )≤
|
0.0005%
|
0.001%
|
0.0005%
|
|
Moisture ≤
|
0.1%
|
0.1%
|
0.05%
|
|
Water insoluble matter ≤
|
0.02%
|
0.02%
|
0.01%
|
Appearance:white crystal , 25kg double-layer woven bag lined with plastic , or following your demand
>Return<
