Proveedores de CAS
9003-39-8
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Identificación | CAS |
9003-39-8 | Formula |
(C6H9NO)n |
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42 Proveedores registrados
Simagchem Corporation
P.R.China
Aecochem Corp.
P.R.China
Dayang Chem (Hangzhou) Co.,Ltd.
P.R.China
Sancai Industry Co.,Ltd.
P.R.China
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 |
Hangzhou Keying Chem Co., Ltd.
P.R.China
H&Z Industry Co.,Ltd
P.R.China
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
Xingrui Industry Co., Limited
P.R.China
Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)
P.R.China
Capot Chemical Co., Ltd.
P.R.China
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Leap Chem Co., Ltd
P.R.China
Molecular Formula: C18H27N3O3X2 Molecular Weight: 333.43 WGKGermany: 1
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Yixing TRY New Materials Co.,Ltd.
P.R.China
QUALITY SPECIFICATION OF PHAR. GRADE (CP2005,USP26,EP4.0)
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| 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
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| 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
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| 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 |
ECSA Chemicals AG
Switzerland
Tianjin YR Chemspec Technology Co.,Ltd.
P.R.China
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. |
Inchem GmbH
Germany
AXO Industry SA
Belgium
Fountain Biotechnology Co.,Ltd
P.R.China
Caesar & Loretz GmbH
Germany
Alternative name | Povidon K 25
| Further description | Povidonum
| Monograph | Ph.Eur.9.2
| Pharmaceutical status | free
| INCI | PVP
| UEXDES | Chemicals solid |
Unilong Industry Co.,Ltd
P.R.China
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 |
Xiamen Kinbester Co., Ltd.
P.R.China
X´ian Taicheng Chem Co., Ltd
P.R.China
Create Chemical Co., Ltd.
P.R.China
Shandong Ench Chemical Co.,Ltd
P.R.China
XD BIOCHEMS Ltd
P.R.China
JieJie Group Co., Ltd.
P.R.China
Shandong Lanhai Industry Co.,Ltd.
P.R.China
Shandong Minglang Chemical Co., Ltd
P.R.China
Hangzhou Zhongqi Chem Co., Ltd
P.R.China
Nantong Xindao Biotech Ltd
P.R.China
Lori Industry Co., Ltd
P.R.China
Zehao Industry Co., Ltd.
P.R.China
Finetech Industry Limited
P.R.China
Más detalles se encuentran aquí
Hangzhou Lingrui Chemical Co., Ltd.
P.R.China
Skyrun Industrial Co., Ltd.
P.R.China
Shandong SanYoung Industry Co., Ltd
P.R.China
Xiamen Equation Chemical Co.,Ltd
P.R.China
Chemos GmbH & Co. KG
Germany
BuGuCh & Partners
Germany
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
World. Chem. Co., Ltd.
P.R.China
Sigma-Aldrich International GmbH
Switzerland
LINOSA Ltd.
U.K.
BASF Belgium S.A. / N.V.
Belgium
Santa Cruz Biotechnology, Inc.
USA
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