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CasNo： 9003-39-8
Molecular Formula： (C6H9NO)n
Appearance： White powder
Packing： 25kg/drum
Purity： >95%
PVP K30
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 |
PVP K30 is mainly used as a drug tablet adhesive among PVP K series, its dosage with the mechanical strength of the drug tablet and the nature of the drug itself, and is generally 0.5% to 5%.
