Factory supply Polyvinylpyrrolidone PVPK30 9003-39-8 PVP K30
Sep 22nd, 2022 at 14:39 Agrochemicals Fayetteville 46 views Reference: QJ0dNLLLaLO
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Factory Supply Polyvinylpyrrolidone Pvpk30 9003-39-8 Pvp K30 - Buy Polyvinylpyrrolidone,Pvpk30,9003-39-8 Product from China, Please contact us by Live Chat on the bottom right.
Essential details
| CAS No.: |
9003-39-8 |
| Other Names: |
PVP K30 |
| MF: |
(C6H9NO)n |
| EINECS No.: |
9003-39-8 |
| Place of Origin: |
Anhui, China |
| Type: |
Syntheses Material Intermediates |
| Purity: |
99%min |
| Model Number: |
PVP K30 |
| Application: |
Bioavailability enhencement |
| Appearance: |
White granular or powder |
Supply Ability
| Supply Ability | 1000 Metric Ton/Metric Tons per Month |
Packaging & delivery
1kg/bag or 25kg/drum or at clients'' requestShanghai/Qingdao/Tinajin
| Packaging Details | |||||||
| Port | |||||||
| Lead time: |
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PVP-K Homopolymer Series
Chemical Description--Polyvinylpyrrolidone (abbr. PVP)CAS No. 9003-39-8INCI Name PVPMolecular and Structural Formula (C6H9NO)n
Characteristics--A white to yellowish white , hygroscopic powder;--Freely soluble in water and a variety of organic solvents;Specification Ph Eur ,USP/NF,BP,JP
|
No |
Tests |
K15 |
K17 |
K25 |
K30 |
K90 |
|
1 |
Identification, A B C D E |
Complies |
||||
|
2 |
Appearance of solution |
Clear, ≤B6,BY6 or R6 |
||||
|
3 |
PH(in 5% solution) |
3-5 |
3-5 |
3-5 |
3-5 |
4-7 |
|
4 |
Viscosity, as K-value |
13-17 |
14.5-19.5 |
22.5-27 |
27-32.4 |
81-97 |
|
5 |
Aldehyde, ppm |
≤500 |
≤500 |
≤500 |
≤500 |
≤500 |
|
6 |
Peroxides (as H2O2), ppm |
≤400 |
≤400 |
≤400 |
≤400 |
≤400 |
|
7 |
Formic acid,% |
≤0.5 |
≤0.5 |
≤0.5 |
≤0.5 |
≤0.5 |
|
8 |
Hydrazine, ppm |
≤1 |
≤1 |
≤1 |
≤1 |
≤1 |
|
9 |
Impurity A (VP),ppm |
≤10 |
≤10 |
≤10 |
≤10 |
≤10 |
|
10 |
Impurity B (2-pyrrolidone ),% |
≤3.0 |
≤3.0 |
≤3.0 |
≤3.0 |
≤3.0 |
|
11 |
Heavy metals, ppm |
≤10 |
≤10 |
≤10 |
≤10 |
≤10 |
|
12 |
Water, % |
≤5.0 |
≤5.0 |
≤5.0 |
≤5.0 |
≤5.0 |
|
13 |
Sulphated ash,% |
≤0.1 |
≤0.1 |
≤0.1 |
≤0.1 |
≤0.1 |
|
14 |
Assay, as Nitrogen content,% |
11.5-12.8 |
11.5-12.8 |
11.5-12.8 |
11.5-12.8 |
11.5-12.8 |
Application--Binder --Bioavailability enhencement, Film formation, Solubilization;--Injection preparations, Stabilization of suspensions, Drugstabilization;--Dietetic tablets in neutritional products;Packaging and Storage--Packed in 25, 50 kg fiber or plastic drum, inner lined with PE bags;--Stored in dry place at room temperature;
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