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Features

Generic Name

Hydroxyethyl Starch 130/0.4

Chemical Name

2-hydroxyethyl starch ether

Formula

[C6H10O5(C2H4O)x]n with x=molar substitution

Molecular Weight

Mean Mw：110000-150000 Dalton，Mw at 10% lowest fraction＞15000 Dalton,Mw at 10% highest fraction＜380000 Dalton

CAS No

9005-27-0

Appearance

White or almost white powder

Quality Standard

Molar substitution:0.38-0.45

Ethylene glycol:≤20ppm, 2-Chloroethanol:≤5ppm, Ethylene oxide:≤1ppm,

Sodium chloride:≤0.1%, Bacterial endotoxins:≤2.5 EU/g.