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Best price raw material Polyvinyl pyrrolido (PVP K90)

  • Origin: China
  • Min Order: 1000

Supplier Info.

  • Employees Total 51-100
  • Annual Revenue US$50 Million - US$100 Million
Product Description

CAS No.: 9003-39-8

Molecular formula: (C6H9NO)n

Purity: 98%

Molecular Weight: 591.69

Fuction: produced in rmaceutical field: tablet, granule

No.ItemsK30K90
1AppearanceWhite or light yellow powderWhite or light yellow powder
2Water5.0% max.5.0% max.
3Identification A,B,C,DPositivePositive
4Residue on ignition0.1% max.0.1% max.
5K-Value27-32.482.9-97.2
6P-H3.0-7.03.0-7.0
7Hydrazine 1 ppm max.1 ppm max.
8Heavy metals10 ppm max.10 ppm max.
9NVP content (HPLC)0.2% max.0.2% max.
10Peroxides, as H2O2400ppm max.400ppm max.

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