Shanghai Fine Chemicals

API • Vitamins • Food ingredients
Veterinary Injection & Premix

Oxytertracycline Hcl/Base

DESCRIPTION YELLOW CRYSTALLIN POWDER
IDENTIFICATION: ACCORDING TO BP2001
PH VALUE 2.3 ~ 2.9
ABSORBANCE (353nm, PH2.0) 270~290
SPECIFIC OPTICAL ROTATION -188°~-200°
HE**Y METALS ≤50PPM
LIGHT ABSORBING IMPURITY    ABSORBANCE AT 430nm, <0.50
ABSORBANCE AT 490nm, <0.20
RELATED SUBSTANCES CONTENT OF IMPURITYPEAKMEET THE REQUIREMENTS
SULPHATED ASH ≤0.5%
WATER ≤2.0%
HPLC ASSAY 95.0%~102.0% ANHYDROUS SUBSTANCE