DY157449
71607-31-3
C20H20O9
Di-p-toluoyl-D-tartaric acid monohydrate
Index Name | Specifications |
Appearance | White or off-white crystal powder |
Melt Point | 168 to 171degC |
Assay | 98-102% |
Purity | 99%min |
Loss on drying | 4.0 to 5.0% max |
Specific optical rotation (C=0, ETOH) | [a]D28= -140 to 143degree |
Index Name | Specifications |
Appearance | White or off-white crystal powder |
Melt Point | 168 to 171degC |
Assay | 98-102% |
Purity | 99%min |
Loss on drying | 4.0 to 5.0% max |
Specific optical rotation (C=0, ETOH) | [a]D28= -140 to 143degree |
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