|
Appearance
|
Light amber to faintly yellow translucent flakes, powder or granules
|
|
Loss on drying
|
Max 15.0%
|
|
Identification
|
Passes test
|
|
Appearance of solution (1% solution in water)
|
Passes IP test
|
|
Zinc (Zn)
|
Max 0.003%
|
|
Chromium (Cr)
|
Max 0.001%
|
|
Iron (Fe)
|
Max 0.001%
|
|
Conductivity (1% solution in water at 30+/- 1°C)
|
Max 1 mS cm-1
|
|
Microbial contamination
|
Passes IP test
|
|
Peroxide (as H2O2)
|
Max 0.001%
|
|
Sulphur dioxide (SO2)
|
Max 0.005%
|