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Animal Pharmaceuticals Colistin Sulphate

Hebei Yingou Import & Export Trading Co.,Ltd

Animal Pharmaceuticals Colistin Sulphate

Brand Name : Yingou
Model Number : YO
Place of Origin : CHINA
MOQ : 1kg
Payment Terms : Western Union, T/T,
Supply Ability : 1000MT per year
Packaging Details : 25kg/drum,or as required
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ProductColistin Sulfate
Shelf Life2 years
Inspection StandardEP 7.0
Test ItemsSpecificationsResults
AppearanceWhite or almost white, hygroscopic powderComplies
Specific rotation-63º~ -73º-72°
IdentificationHPLC retention timeCorrespons to that of the standardComplies
Reaction of sulfatesPositiveComplies
pH4.0~ 6.05.8
Loss on drying≤3.5%1.9%
Sulphate(Dried basis)16.0%~18.0%16.2%
Sulphated ash≤1.0%0.59%
Related substanceAny impurity≤ 4.0%Complies
Total impurities≤ 23.0%9.7%
Assay, HPLC(Dried basis)Sum of E1,E2, E1-I, 1-7MOA, E3≥ 77.0%86.2%
E1-I;≤ 10.0%0.36%
E1-7MOA;≤ 10.0%4.3%
E3;≤ 10.0%4.6%
Potency (Moisture)——22114
Potency(Dried basis)≥19000IU/mg22542.3

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