| Certification: | ISO9001 |
|---|---|
| Grade Standard: | Medicine Grade |
| Type: | Chemical Reagent |
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CasNo: 9003-39-8
Molecular Formula: (C6H9NO)n
Appearance: White powder
Packing: 25kg/drum
Purity: >95%
Product Name:Polyvinylpyrrolidone
Chemical Description:Homopolymer of 1-Vinly-2-Pyrrolidone,Polyvinylpyrrolidone
INCI/CTFA:PVP
CAS NO.:9003-39-8
Formula structure:
Product Properties:Technical grade PVP(PVP K Series) products are existing as powder and water solution form,and being supplied in a wide molecular weight range,easily dissolve in water,alcohol and other organic solvents.They are highly hygroscopicity,excellent film-forming capacity,adhesiveness and chemical stability,none toxicity.
CasNo: 9003-39-8
Molecular Formula: (C6H9NO)n
Appearance: White powder
Packing: 25kg/drum
Purity: >95%
Product Name:Polyvinylpyrrolidone
Chemical Description:Homopolymer of 1-Vinly-2-Pyrrolidone,Polyvinylpyrrolidone
INCI/CTFA:PVP
CAS NO.:9003-39-8
Formula structure:
Product Properties:Technical grade PVP(PVP K Series) products are existing as powder and water solution form,and being supplied in a wide molecular weight range,easily dissolve in water,alcohol and other organic solvents.They are highly hygroscopicity,excellent film-forming capacity,adhesiveness and chemical stability,none toxicity.
TECHNICAL GRADE:
| K12 | K15 | K17 | K25 | K30 | K60 | K85 | K90 | K120 | ||
| K value | 10-13 | 13-17 | 15-19 | 23-27 | 29-32 | 54-65 | 83-88 | 88-98 | 108-130 | |
| NVP(Impurity A) | (CP/USP26) %max | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| (USP/EP/BP) ppm max | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | |
| Moisture % max | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |
| Content % min | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | |
| pH (5% solution) | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 4.0-7.0 | 4.0-7.0 | 4.0-7.0 | 4.0-7.0 | 4.0-7.0 | |
| Sulfateash% max | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | |
| Nitrogen % | 11.5-12.80 | 11.5-12.80 | 11.5-12.80 | 11.5-12.80 | 11.5-12.80 | 11.5-12.80 | 11.5-12.80 | 11.5-12.80 | 11.5-12.80 | |
| 2-Pyrrolidone (Impurity B)% max | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | 3 | |
| Aldehyde (as acetaldehyde) ppm max | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | 500 | |
| Heavy metal (as lead) ppm max | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | |
| Hydrazine ppm max | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | |
| Peroxides (as H2O2 ) ppm max | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | 400 | |
PHARMA GRADE( USP/EP/BP/JP):
| TEST ITEMS | K15 | K17 | K25 | K30 | K90 | |
| K VALUE | 13-17 | 15-19 | 23-27 | 29-32 | 88-98 | |
| NVP(Impurity A) | (CP/USP26) %max | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| (USP/EP/BP) ppm max | 10 | 10 | 10 | 10 | 10 | |
| Moisture % max | 5 | 5 | 5 | 5 | 5 | |
| Content % min | 95 | 95 | 95 | 95 | 95 | |
| pH (5% solution) | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 3.0-5.0 | 4.0-7.0 | |
| Sulfateash% max | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | |
| Nitrogen % | 11.5-12.80 | 11.5-12.80 | 11.5-12.80 | 11.5-12.80 | 11.5-12.80 | |
| 2-Pyrrolidone (Impurity B)% max | 3 | 3 | 3 | 3 | 3 | |
| Aldehyde (as acetaldehyde) ppm max | 500 | 500 | 500 | 500 | 500 | |
| Heavy metal (as lead) ppm max | 10 | 10 | 10 | 10 | 10 | |
| Hydrazine ppm max | 1 | 1 | 1 | 1 | 1 | |
| Peroxides (as H2O2 ) ppm max | 400 | 400 | 400 | 400 | 400 | |
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