BGC > Buscar Producto > Polyvinylpyrrolidone (PVP K-15, K-30, K-90) | 9003-39-8

Appearance	A white or almost white powder, odourless or slightly characteristic odour; tasteless; hygroscopic
Solubility	Soluble in water, in ethanol in isopropanol and in chloroform, insoluble in acetone and ether
Identification
A	IR
B	An organge yellow precipitate is formed
C	A pale blue precipitate is formed
D	A deep red color is produced
E	The substance dissolves
Appearance of solution	Solution S is clear and not more intensely colored than reference solution B6, BY6 or R6
Nitrogen content	11.5-12.8%
Residue on ignition	≤ 0.1%
Lead	≤ 10ppm
Aldehydes	≤ 0.05%
K-valueL	27.0-32.0
Hydrazine	≤ 1ppm
N-vinyl pyrrolidone	≤ 0.001%
2-pyrrolidone	≤ 3.0%
Peroxides	≤ 400ppm
Formic acid	≤ 0.5%
PH(50mg/ml in water)	3.0-5.0
Water	≤ 5.0%
K-Value	27.0-32.4
TAMC	≤ 1000cfu/g
TYMC	≤ 100cfu/g
Staphylococcus aureus	Negative
Salmonella	Negative
Pseudomonas aeruginosa	Negative
E.Coli	Negative

Appearance	A white or almost white powder, odourless or slightly characteristic odour; tasteless; hygroscopic
Solubility	Soluble in water, in ethanol in isopropanol and in chloroform, insoluble in acetone and ether
Identification
A	IR
B	An organge yellow precipitate is formed
C	A pale blue precipitate is formed
D	A deep red color is produced
E	The substance dissolves
Appearance of solution	Solution S is clear and not more intensely colored than reference solution B6, BY6 or R6
Nitrogen content	11.5-12.8%
Residue on ignition	≤ 0.1%
Lead	≤ 10ppm
Aldehydes	≤ 0.05%
K-valueL	27.0-32.0
Hydrazine	≤ 1ppm
N-vinyl pyrrolidone	≤ 0.001%
2-pyrrolidone	≤ 3.0%
Peroxides	≤ 400ppm
Formic acid	≤ 0.5%
PH(50mg/ml in water)	3.0-5.0
Water	≤ 5.0%
K-Value	27.0-32.4
TAMC	≤ 1000cfu/g
TYMC	≤ 100cfu/g
Staphylococcus aureus	Negative
Salmonella	Negative
Pseudomonas aeruginosa	Negative
E.Coli	Negative

Appearance	A white or almost white powder, odourless or slightly characteristic odour; tasteless; hygroscopic
Solubility	Soluble in water, in ethanol in isopropanol and in chloroform, insoluble in acetone and ether
Identification
A	IR
B	An organge yellow precipitate is formed
C	A pale blue precipitate is formed
D	A deep red color is produced
E	The substance dissolves
Appearance of solution	Solution S is clear and not more intensely colored than reference solution B6, BY6 or R6
Nitrogen content	11.5-12.8%
Residue on ignition	≤ 0.1%
Lead	≤ 10ppm
Aldehydes	≤ 0.05%
K-valueL	27.0-32.0
Hydrazine	≤ 1ppm
N-vinyl pyrrolidone	≤ 0.001%
2-pyrrolidone	≤ 3.0%
Peroxides	≤ 400ppm
Formic acid	≤ 0.5%
PH(50mg/ml in water)	3.0-5.0
Water	≤ 5.0%
K-Value	27.0-32.4
TAMC	≤ 1000cfu/g
TYMC	≤ 100cfu/g
Staphylococcus aureus	Negative
Salmonella	Negative
Pseudomonas aeruginosa	Negative
E.Coli	Negative

Appearance: A white or almost white powder, odourless or slightly characteristic odour; tasteless; hygroscopic

Identification
A => IR
B => An organge yellow precipitate is formed
C => A pale blue precipitate is formed
D => A deep red color is produced
E => The substance dissolves

Appearance of solution: Solution S is clear and not more intensely colored than reference solution B6, BY6 or R6 | Nitrogen content: 11.5-12.8% | Residue on ignition: ≤ 0.1% | Lead : ≤ 10ppm | Aldehydes : ≤ 0.05% | K-valueL: 27.0-32.0 | Hydrazine: ≤ 1ppm | N-vinyl pyrrolidone: ≤ 0.001% | 2-pyrrolidone: ≤ 3.0% | Peroxides: ≤ 400ppm | Formic acid: ≤ 0.5% | PH(50mg/ml in water): 3.0-5.0 | Water: ≤ 5.0% | K-Value: 27.0-32.4 | TAMC: ≤ 1000cfu/g | TYMC: ≤ 100cfu/g | Staphylococcus aureus: Negative | Salmonella: Negative | Pseudomonas aeruginosa: Negative | E.Coli: Negative

Molecular Formula: C18H27N3O3X2
Molecular Weight: 333.43
WGKGermany: 1

QUALITY SPECIFICATION OF PHAR. GRADE (CP2005,USP26,EP4.0)
NAME	K15
K-VALUE	12.8~17.2
Vinylpyrrolidone %	≤ 0.2
Water %	≤ 5.0
Residue on ignition %	≤ 0.1
pH	3.0~7.0
Nitrogen Conten %	11.5~12.8
Aldehydes %	≤ 0.05
Lead %	≤ 0.001
Hydrazine PPM	≤ 1
Peroxide PPM	≤ 400
NAME	k30
K-VALUE	27.0~32.4
Vinylpyrrolidone %	≤ 0.2
Water %	≤ 5.0
Residue on ignition %	≤ 0.1
pH	3.0~7.0
Nitrogen Conten %	11.5~12.8
Aldehydes %	≤ 0.05
Lead %	≤ 0.001
Hydrazine PPM	≤ 1
Peroxide PPM	≤ 400
NAME	k90
K-VALUE	81.0~97.2
Vinylpyrrolidone %	≤ 0.2
Water %	≤ 5.0
Residue on ignition %	≤ 0.1
pH	3.0~7.0
Nitrogen Conten %	11.5~12.8
Aldehydes %	≤ 0.05
Lead %	≤ 0.001
Hydrazine PPM	≤ 1
Peroxide PPM	≤ 400

Polyvinylpyrrolidone(PVP) are existing as powder and water solution form,and being supplied in a wide molecular weight range,easily dissolve in water,alcohol and other organic solvents,highlyhhygroscopicity,excellent film-forming capacity,adhesiveness and chemical stability,none toxicity.Cosmetic Grade PVP are widely used in hair care,skin care and oral care products,especially for hair styling products.In view of it’s wide molecular weight range,from the low molecular weight to high molecular weight PVP applicable for soft to hard hair care products’ formulations.

Polyvinylpyrrolidone(PVP) are existing as powder and water solution form,and being supplied in a wide molecular weight range,easily dissolve in water,alcohol and other organic solvents,highly hygroscopicity,excellent film-forming capacity,adhesiveness and chemical stability,none toxicity.Cosmetic Grade PVP are widely used in hair care,skin care and oral care products,especially for hair styling products.In view of it’s wide molecular weight range,from the low molecular weight to high molecular weight PVP applicable for soft to hard hair care products’ formulations.

Alternative name	Povidon K 25
Further description	Povidonum
Monograph	Ph.Eur.9.2
Pharmaceutical status	free
INCI	PVP
UEXDES	Chemicals solid

MF	C6H9NO
EINECS No.	618-363-4
Appearance	White or yellowish-white powder or flake
Solubility	Soluble in aqueous ethanol (96%) and methanol, slightly soluble in acetone
Peroxide（ PPM	94
Ash content（ %）	0.03
Aldehyde（ PPM）	67
Water content（ %）	2.9

Appearance : White or off-white powder
K-value : 27-32.4
Water, % : ≤5.0
Nitrogen content, % : 11.5-12.8
Heavy metal (as Pb), ppm : <10
Ignition residue, % : <0.1
N-Vinylpyrrolidone (Impurity A), % : <0.1
Hydrazine, ppm : <1
Aldehyde, ppm : <500
PH (5% aq) : 3.0-7.0