Dextran 70

It is used as an antithrombotic ( anti-platelet) to reduce blood viscosity and as a volume expander in anemia
Characters : A white powder, very soluble in water, very slightly soluble in alcohol
Specific rotation + 195 ~ + 203°
Infrared absorption 24-29ml/ g
Color of solutiond 0.15
pH 4.5-7.0
Nitrogenousd 100ppm
Limit of alcohol and related impurities According to the Limit of alcohol and related impurities test
Molecular mass distribution
Mw 63 000 ~ 77 000
M10 d 195 000
M90 e 13 000
Heavy metals d 5ppm
Safety According with the safety test
Loss on drying d 7.0%
Sulphated ash d 0.03%
Bacterial endotoxins 16IU/ g
Anti genic impurities According with the Antigenic impurities test