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Parameters |
DAB-6 |
DAB-8 |
DAB-10 |
BP/EP |
USP |
JP |
CP |
TECH GRADE |
Appreance |
White Powder Crystals |
|||||||
Moisture Content |
Clear |
|||||||
Non-volatile matter, % |
— |
0.1 max |
0.05 max |
0.05 max |
0.05 max |
0.05 max |
0.05 max |
0.1 max |
Melting Point() |
170 min |
174~179 |
174~180 |
174~180 |
174~179 |
175~180 |
174~179 |
167 min |
Purity(%) |
96 min |
96 min |
96 min |
96 min |
96 min |
96 min |
— |
94 min |
Specific Optical Rotation |
-2° +5° |
— |
-0.15° +0.15° |
-0.15° +0.15° |
No Dioptre |
-1.5° +1.5° |
-1.5° +1.5° |
— |
Acid-base Properties |
— |
Qualified |
Qualified |
Qualified |
— |
— |
— |
— |
Halogens (ppm) |
350 max |
— |
100 max |
100 max |
350 max |
— |
— |
— |
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