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Pvp K90

Supplier From Estonia
Jun-27-23

CAS accession number: 9003-39-8
Product specifications:
Appearance: white powder
chemical formula: (C6H9NO)n
molecular weight: 111.143
density g/cm3: 1.69
melting point â??: 130
boiling point â??: 90-93
K value: 92.5
moisture %: 2.8
PH value (5% in water): 5.8
1-vinylpyrrolidin-2-one %: 0.0006
residue on ignition %:0.02
Nitrogen Content%: 12.2
aldehydes (as acetaldehyde)%: 0.00023
heavy metals (as Pb) ppm:


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More Items Similiar to: Pvp K90

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VERIFIED
Sep-03-24
 
Items Standard
Appearance White to slightly creamy white
hygroscopic powder or flakes
Identification A An orange yellow precipitate is formed
BA pale blue precipitate is formed
CA deep red colour is produced
PH1 in 20 3070
Water 50
Residue on ignition 01
Lead 10ppm
Aldehydes 005
Hydrazine 1ppm
Vinylpyrrolidone 02
2Pyrrolidone 30
Peroxidesas H2O2 400ppm
Kvalue 270324
AssayNitrogen 115128
TAMC 1000 cfug
TYMC 100 cfug
Staphylococcus Aureus Negative in 10g
Salmonella Negative in 10g
Pseudomonas Aeruginosa Negative in 10g
EColi Negative in 10g
Dec-27-22
 
Product Name: Polyvinylpyrrolidone K90
CAS No.: 9003-39-8
Molecular Formula: (C6H9NO)n

Specifications:

Appearance(25â??): White to yellowish-white powder or flakes
Color(APHA 5% In Solution): 60max
K Value(1% Solution In Water): 88 ~ 96
Water(K. Fischer): 5.0%max
Vinylpyrrolidone: 0.01% max
pH Value(10% Solution In Water): 4.0 ~ 9.0

Shelf Life: 24 months if stored in unopened original containers and protected from light at max.25
Packaging: 1kg net in aluminum foil bag, 25kg net in fibre drum.
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Product: polyvinylpyrrolidone ( pvp k-30 90)
Cas no: 9003-39-8
Chemical formular: (c6h9no)n
Appearance: white powder or aqueous solution.
Usage:
A: in field of cosmetc:pvp series can be used as filming-agent, viscosity-enhancement agent, lubricator and adhesive.They are the key component of hair sprays , mousse, gels and lotions, hair-dring reagent and shampoo in hair-care products and the key component of lip-stick, sunscreem and lotions in skin-care products and also that of eye makeup, deodorant and dentifrice, etc.
B: in field of pharmaceutical:pvp-k30 is a new and excellent pharmaceutical excipient.It is mainly used as binder for tablet, dissolving assistant for injection, flow assistant for capsule, dispersant for liquid, medicine and stain, stabilizer for enzyme and heat sensitive drug, coprecipitant for poorly soluble drugs, lubricator and antitoxical assistant for eye drug.
C: in field of other vtilities: paint and coating, plastics and resin adhesive, glass fiber, film, ink, tv tube, detergent, biocide, tabulating assistant, textile dyeing and printing, etc.
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