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]

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Shanghai Dexiang Medicine Tech. Co., Ltd

CHEMICAL NAME: PVP K17 (Polyvinylpyrrolidone K17)

CAS number: 9003-39-8

Molecular Formula: [C6H9NO]n

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: USP/BP/EP

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Shanghai Dexiang Medicine Tech. Co., Ltd

PVP K90
white powder
USP/BP/EP
25kg/fibre drum
have ISO9001:2015 certificate

PVP K90 for USP27, the test items are as follows, please take a look.

TEST ITEMS	SPECIFICATIONS	TEST VALUE
Appearance	White powder	Complies
Identification	Conform	Complies
K Value	81-97	89.49
Monomer %	<0.1	0.045
Moisture %	<5.0	3.66
Sulfate ash %	<0.1	0.056
PH value	3-7	3.68
Nitrogen %	11.5-12.8	12.0
Aldehyde (as acetaldehyde) %	<0.05	<0.05
Heavy metal (as lead) ppm	<10	<10
Hydrazine ppm	<1.0	<1.0
Peroxide ppm	<400	<400
Total Aerobic Plate Count, CFU/g (Q200)	<100	<100
Mold/Yeast, CFU/g (Q200)	<100	<100
Gram Negative Bacteria, CFU/g (Q200)	Negative	Negative
Staphylococcus aureus CFU/g (Q200)	Negative	Negative
Salmonella, CFU/g (Q200)	Negative	Negative
Pseudomonas aeruginosa, CFU/g (Q200)	Negative	Negative
E. coli, CFU/g (Q200)	Negative	Negative

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Nanjing King-Pharm Co., Ltd.

polyvinylpyrrolidone

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