Lieferanten für CAS
9005-27-0
|
Daten | CAS |
9005-27-0 | Formula |
(C6H10O5)m(C2H5O)n |
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9 Registerierte Lieferanten
Sancai Industry Co.,Ltd.
P.R.China
Specification | Hydroxyethyl starch 130/0.5
| Character | Almost white or light yellow powder,odorless and insipidity with moisture absorption freely soluble in hot water,partically insluble in alcohol,actone and trichloromethane
| Identification |
| Chemistry reaction | should be positive reaction
| By IR absorption | Match with working standard
| PH | 5.0-7.0
| Specific optical roation | 182°-192°
| Limiting viscosity | 13.0-17.0
| Appearance of solution | Turbidity no dark than 2 #
| Heavy metals | ≤ 10 ppm
| Loss on drying | ≤ 6.0
| Substitution degree | 0.43-0.55
| Molecular weight | MW 110,000-150,000
| MW 10% | ≤ 380,000
| MW 90% | ≥ 15,000
| Bacterial endotoxins | ≤ 5.0eu/g
| Microbial pollution | Yeast and Mould <10/g
| Sodium chloride | ≤ 0.6%
| Residual solvents |
| Ethylene glycol | ≤ 0.062%
| Epoxyethane | ≤ 0.001%
| Assay | ≥ 98.5%
| Specification | Hydroxyethyl starch 200/0.5
| Character | Almost white or light yellow powder,odorless and insipidity with moisture absorption freely soluble in hot water,partically insluble in alcohol,actone and trichloromethane
| Identification |
| Chemistry reaction | should be positive reaction
| By IR absorption | Match with working standard
| PH | 4.5-6.5
| Specific optical roation | 182°-192°
| Limiting viscosity | 15.0-19.0
| Appearance of solution | Turbidity no dark than 2 #
| Heavy metals | ≤ 10 ppm
| Loss on drying | ≤ 6.0
| Substitution degree | 0.43-0.55
| Molecular weight | MW 190,000-220,000
| MW 10% | ≤ 780,000
| MW 90% | ≥ 13,000
| Bacterial endotoxins | ≤ 5.0eu/g
| Microbial pollution |
| Yeast and Mould | <10/g
| Sodium chloride | ≤ 0.6%
| Residual solvents |
| Ethylene glycol | ≤ 0.062%
| Epoxyethane | ≤ 0.001%
| Assay | ≥ 98.5% |
H&Z Industry Co.,Ltd
P.R.China
Leap Chem Co., Ltd
P.R.China
Molecular Formula: C22H44O17 Molecular Weight: 580.57456 WGKGermany: 2
Weitere Informationen finden Sie hier
Hangzhou Lingrui Chemical Co., Ltd.
P.R.China
Skyrun Industrial Co., Ltd.
P.R.China
Shandong SanYoung Industry Co., Ltd
P.R.China
Carbone Scientific Co., Ltd.
U.K.
Chemlyte Solutions
P.R.China
Weitere Informationen finden Sie hier
Sigma-Aldrich International GmbH
Switzerland
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