BGC > Product Search > Polyvinylpyrrolidone

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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