|
ITEMS |
SPECIFICATIONS |
|
|
APPEARANCE |
SLIGHTLY YELLOW CRYSTAL POWDER |
|
|
IDENTIFICATION |
MEETS THE REQUIREMENTS |
|
|
MELTING POINT |
60-62℃ |
|
|
SPECIFIC ROTATION |
-1.0°TO +1.0° |
|
|
HEAVY METALS |
10PPM MAX |
|
|
LOSS ON DRYING |
0.20% MAX |
|
|
RESIDUE ON IGNITION |
0.10% MAX |
|
|
LEAD |
3 PPM MAX |
|
|
CADMIUM |
1 PPM MAX |
|
|
MERCURY |
0.1 PPM MAX |
|
|
CHROMATOGRAPHIC PURITY |
||
|
SINGLE IMPURITY |
0.10% MAX |
|
|
TOTAL IMPURITIES |
2.0% MAX |
|
|
LIMIT OF POLYMER CONTENT |
CONFORMS |
|
|
RESIDUAL SOLVENT BY GC |
||
|
CYCLOHEXANE |
1000PPM MAX |
|
|
ETHYL ACETATE |
250PPM MAX |
|
|
TOLUENE |
20PPM MAX |
|
|
TOTAL PLATE COUNTS |
1000CFU/G MAX |
|
|
MOULDS AND YEASTS |
100CFU/G MAX |
|
|
E.COLI/SALMONELLA |
ABSENCE/G |
|
|
STAPHYLOCOCCUS AUREUS |
ABSENCE/G |
|
|
PARTICLE SIZE |
100% THROUGH 40 MESH |
|
|
LOSS BULK DENSITY |
||
|
ASSAY |
99%-101% |
|
