Powder: | Yes |
---|---|
Customized: | Customized |
Certification: | USP, BP, Ep |
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CAS NO. :9903-39-8
INCI Name:PVP
Chemical Name: Polyvinylpyrrolidone
Molecular Formula:(C6H9NO)n
Form:white to creamy white powder;
Standard:Pharmaceutical Grade(EP 7, USP26&USP32&USP36&USP38)
Specification(CP/BP/USP/EP)
PVPK30(this is just for reference)
TEST ITEMS |
SPECIFICATIONS |
TEST VALUE |
Appearance |
White powder |
Complies |
KValue |
27-32 |
30.08 |
N-vinylpyrrolidone ppm |
< 10 |
< 10 |
Moisture % |
< 5.0 |
3.85 |
Sulfateash % |
< 0.1 |
0.054 |
PH value |
3-7 |
3.72 |
Nitrogen % |
11.5-12.8 |
12.0 |
Aldehyde (as acetaldehyde) % |
< 0.05 |
< 0.05 |
Heavy metal (as lead) ppm |
< 10 |
< 10 |
Hydrazine ppm |
< 1.0 |
< 1.0 |
Peroxide ppm |
< 400 |
< 400 |
TEST ITEMS |
SPECIFICATIONS | TEST VALUE |
Appearance | White powder | Complies |
K Value | 27-32 | 30.08 |
N-vinylpyrrolidone ppm | < 10 | < 10 |
Moisture % | < 5.0 | 3.85 |
Sulfateash % | < 0.1 | 0.054 |
PH value | 3-7 | 3.72 |
Nitrogen % | 11.5-12.8 | 12.0 |
Aldehyde (as acetaldehyde) % | < 0.05 | < 0.05 |
Heavy metal (as lead) ppm | < 10 | < 10 |
Hydrazine ppm | < 1.0 | < 1.0 |
Peroxide ppm | < 400 | < 400 |