Dextran 5

CAS Number: 9004-54-0

Specification

Test/Characteristic Limit Test Method
Appearance White to Off-white powder EP
Appearance of Solution Clear and Colorless EP
ID by IR Identical to reference, correlation ≥ 0.90 EP
Molecular Weight Distribution, Dalton:
Mw 4.250 - 5.750 Internal
Mw (0-10%) ≥ 850 Internal
Mw (90-100%) ≤ 15.000 Internal
Nitrogen ≤ 110 ppm EP
Heavy Metals ≤ 10 ppm EP
Loss on Drying ≤ 7 % EP / USP
pH 4,0-7,0 Internal
Microbial Contamination:
TAMC < 100 CFU/g EP / USP
TYMC < 10 CFU/g EP / USP
Endotoxins < 10,0 IU/g EP / USP
Sodium Chloride ≤ 2 % EP
Relative viscosity 1,50-3,00 EP
Reducing Sugar ≤ 10 % Internal

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