Appearance | white to off-white powder |
K-value | 27.0-32.4< /td> |
Nitrogen content (N) | 11.5-12.8 % |
Clearness (5 % in H2O) | clear |
Water (KF) | ?5.0 % |
Sulphated ash | ?0.1% |
pH value (5% in H 2O) | 3.0-5.0 |
Vinylpyrrolidone (HPLC) | ? 0.001% |
Heavy metals | ?0.001% |
Aldehyde | ?0.05% |
Hydrazine | ?0.0001% |
Peroxides (as H 2O2) | ?0.04 % |