China Humectant Intermediate Pvp K25, Find details about China Pvp K25, Povidone K25 from Humectant Intermediate Pvp K25
TEST ITEMS | SPECIFICATIONS | TEST VALUE |
Appearance | White powder | Conforms |
Identification | conforms | Conforms |
K Value | 15-19 | 17.26 |
Monomer ppm | ≤ 10 | < 10 |
Moisture % | ≤ 5.0 | 3.1 |
Sulfate ash % | ≤ 0.1 | 0.051 |
PH value | 3-7 | 3.55 |
Nitrogen % | 11.5-12.8 | 11.96 |
Aldehyde (as acetaldehyde) % | ≤ 0.05 | < 0.05 |
Heavy metal (as lead) ppm | ≤ 10 | < 10 |
Hydrazine ppm | ≤ 1.0 | < 1.0 |