Basic Info.

Model NO.

K25

HS Code

39059900

Model NO.

K25

HS Code

39059900

Product Desciption

CHEMICAL NAME: PVP K25
CAS number: 9003-39-8
Molecular Formula: [C6H9NO]n
Molecular Structure:     
Molecular Weight: [111]n
Properties: A white powder, it can dissolve in water and a variety of organic solvents. It has good hygroscopicity, film-forming capability, complexing ability and physiological compatibility.
QUALITY STANDARD: USP26 

ITEMS	INDEX
	USP26	TEST RESULTS
Property	White powder	White powder
K Value	22-28	25.42
Monomer          %	<0.1	0.02
Moisture           %	<5.0	2.71
Residue on ignition     %	<0.1	0.03
PH value	3-7	5.46
Nitrogen            %	11.5-12.8	12.13
Aldehyde (as acetaldehyde)   %	<0.02	<0.02
Heavy metal (as lead)       ppm	<10	<10
Hydrazine                ppm	<1.0	<1.0
Peroxide                 ppm	<400	<400

USE: Solubilizers, Solvents and Crystallization inhibitors, PVP K25 are intended for use as solubilizing agents, dispersants and crystallization inhibitors, suspension stabilizers for injections and ophthalmic products.
Improvement bioavailability, controlled release aid, PVP K25 can be used to adjust the dissolving speed of some hardly soluble actives. 
PACKAGE SPECIFICATION: In 25kg/drum, inner lined with PE bags
PAPER DRUM SIZE: 390mm*560mm
STORAGE: Stored in dry place at room temperature