Specification:
Appearance
|
White or light brown or needle-like crystalline powder.
|
content
|
99%min
|
Loss on drying
|
1%max
|
Residue After Ignition
|
0.1%max
|
Sulfate
|
0.02%max
|
Tannic Acid
|
1ppm max
|
Turbidity
|
10 pp max
|
Moisture
|
10%max inner
|
Melting Point
|
235-240 ° C
|