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Lieferanten für CAS
9005-27-0
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Daten | | CAS |
9005-27-0 | | Formula |
(C6H10O5)m(C2H5O)n |
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8 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
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