Cas no for 9003-39-8,Polyvinylpyrrolidone ACID Cas number search msds database,online free cas number chemistry search engine,cas number sigma aldrich

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Home > CAS No. Inquiry > 9003-39-8

9003-39-8

[CAS Name] Polyvinylpyrrolidone

[Formula] (C6H9NO)n

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Basica Info

[CAS Name]Polyvinylpyrrolidone
[Alias]Polyvinyl pyrrolidone; Povidone; PVP; Polyvinylpyrrolidine
[Number]9003-39-8
[EINECS]
[Formula](C6H9NO)n
[Molecular weight]

9003-39-8 Suppliers

Company

Main Products

Hunan Jiudian Hongyang Pharmaceutical Co., Ltd.

Characteristics
White to slightly creamy white powder. Is hygroscopic. Freely soluble in water, in methanol, and in alcohol; slightly soluble in acetone; practically insoluble in ether
Content: 11.5%~12.8% of nitrogen（anhydrous substances）

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Arshine Group Co.,Ltd.

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Arshine Group Co.,Ltd.

Product name	PVP K25
Shelf life	Three years
Inspection Standard	USP26
Items	Specifications	Results
K value	22-28	26.05
Moisture %	≤5.0	3.45
PH Vaiue(5% in water)	3-5	3.79
N-Vinylpyrrolidone %	≤0.1	0.045
Residue on lgnition %	≤0.1	0.016
Nitrogen %	11.5-12.8	12.06
Acetaldehyde %	≤0.05	＜0.05
Heavy metals(as Pb) ppm	≤10	＜10
Hydrazine ppm	≤1.0	＜1.0
as H2O2 ppm	≤400	＜400
Conclusion	THIS PRODUCT MEETS THE REQUIREMENTS FOR USP26

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