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Zinc Carnosine
Name:Zinc Carnosine/Polaprezinc
CAS:107667-60-7
Formula: C9H12N4O3Zn
Molecular Weight: 289.52

APPEARANCE WHITE or PALE YELLOWISH WHITE CONFORM
ODOR ODORLESS CONFORM
MELTING POINT 250-252℃       CONFORM
LOSS ON DRYING ≤0.3%      CONFORM
HEAVY METAL ≤0.002%  CONFORM
ZINC CONTENT 21.5%-23.0%    21.9%
MOLD&YEAST <300CFU/G  <10CFU/G
PARTICLE SIZE 70% THROUGH 80 MESH  CONFORM
E,COLL/SALMONELLA NEGATIVE NOT DETECATABLE
CARNOSINE CONTENT 76.0%-80.0%    79.4%
RELATED SUBSTANCE 1.0% MAX  CONFORM
LEAD 2PPM MAX  CONFORM
OPTICAL ROTATION +8—+9     +9
WATER ≤0.5%     1.7%