supply cas 9003-39-8 in polyvinylpyrrolidone

• Post Date:

  Mar 05,2016

• Expiry Date:

  Sep 01,2016

• Detailed Description:

  Quantity: 3000
  Specs:PVP-K series exist as powder or aqueous sol
  Price:6 USD Kilograms
  1.PVP-K series exist as powder or aqueous solution. It dissolves in water or various organic solvents and is generally used in cosmetics, surfactants, pharmacy and other industrial fields.
  2, Specification:
  No. Items K17 K30 K90
  1 Appearance White or light yellow powder White or light yellow powder White or light yellow powder
  2 Water 5.0% max. 5.0% max. 5.0% max.
  3 Identification A,B,C,D Positive Positive Positive
  4 Residue on ignition 0.1% max. 0.1% max. 0.1% max.
  5 K-Value 15.3-18.36 27-32.4 82.9-97.2
  6 P-H 3.0-7.0 3.0-7.0 3.0-7.0
  7 Hydrazine 1 ppm max. 1 ppm max. 1 ppm max.
  8 Heavy metals 10 ppm max. 10 ppm max. 10 ppm max.
  9 NVP content (HPLC) 0.2% max. 0.2% max. 0.2% max.
  10 Peroxides, as H2O2 400ppm max. 400ppm max. 400ppm max.
  
  3, Packing:
  25kg net double lined PE bags, sealed, packed in plastic or fiber drum.
  
  4, Storage:
  
  The shelf life of PVP is 3 years in the unopened original packing, below 25℃; It should be used out asap when the original packing is open.

• Company:

  Taian Health Chemical Co.,Ltd     [ China ]        

• Contact:

  Spring

• Tel:

  +86-538-8997679

• Fax:

• Email:

  hrsi@healthchemical.com