Cas no for 25249-54-1,Polyvinylpolypyrrolidone cross-linked 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 > 25249-54-1

25249-54-1

[CAS Name] Polyvinylpolypyrrolidone cross-linked

[Formula] C6H9NO

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Basica Info

[CAS Name]Polyvinylpolypyrrolidone cross-linked
[Alias]PVP cross-linked; Povidone cross-linked; Polyvinylpyrrolidone cross-linked; 1-ethenylpyrrolidin-2-one; PVPP
[Number]25249-54-1
[EINECS]201-800-4
[Formula]C6H9NO
[Molecular weight]111.1418

[Melting point]300℃
[Boiling point]217.6°C at 760 mmHg
[Density]0.132mmHg at 25°C
[Flash point]93.9°C

25249-54-1 Suppliers

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Jiaozuo Zhongwei Special Products Pharmaceutical Co., Ltd.

Product Properties: PVPP is hygroscopic, insoluble in water and all other common solvents, but it swells rapidly in aqueous solution without any gel forms.

Applications: Thanks to it’s insoluble properties in water and other common solvents, PVPP is widely acted as stabilizers & clarifier for Beer/Wine and other beverage products, it can remove polyphenols and tannins substances during the Beer/Wine/Beverage processing.

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Huzhou Sunflower Pharmaceutical Co., Ltd.

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Arshine Group Co.,Ltd.

Product Name	PVPP
SPECIFICATION	PHARMA GRADE
Test Items	Specification	Test Value
Loss on Drying %	≤5.0	2.94
Soluble Components %	≤1.5	0.096
Monomers %	≤0.1	0.00257
PH of 1% aqueous solution	5-8	6.16
Aesenic ppm	≤3	＜3
Heavy metals ppm	≤10	＜10
Nitrogen %	11.0-12.8	12.03
Sulfate ash %	≤0.4	0.044
H2O2 ppm	≤400	＜400
Storage Conditions	Keep in dry place,store in tight closed container

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