Description: White to pale yellowish white crystalline powder
Identification 1), 2), 3), Positive
PH: 1.6-2.6
Turbidity of solution (10%):Less than 1
Color of solution(10%):Less than 7#
Absorbance E1%1cm (270nm):405-435
Water (KF) : Less than 2.5%
Polymer: less than 0.5%
Bacterial endotoxins : less than 0.1EU/mg
Sterile: Should conform
Purity(HPLC) Max unknown : Less than 0.5%
Total unknown :＜1.0%
Assay(HPLC): NLT82.3%