| Product Name |
D-(+)-Trehalose dihydrate,
from Saccharomyces cerevisiae, ≥99% |
| Product Number |
T9531 |
| Product Brand |
Sigma-Aldrich |
| CAS Number |
6138-23-4 |
| Molecular Formula |
C12H22O11 · 2H2O |
| Molecular Weight |
378.33 |
| |
| TEST |
SPECIFICATION |
| APPEARANCE |
WHITE POWDER |
| SOLUBILITY |
CLEAR COLORLESS SOLUTION AT 50MG/ML OF WATER |
| IR SPECTRUM |
CONSISTENT WITH STRUCTURE |
| WATER BY KARL FISCHER |
9% - 10% |
| SOLVENT BY GAS CHROMATOGRAPHY |
NMT 5.0% ETHANOL |
| SPECIFIC ROTATION |
+174 TO +182DEG (C=7 IN WATER AT 20DEGC) |
| HPLC WITH PULSED AMPEROMETRIC DETECTION |
NLT 99% |
| TRACE METALS |
NMT 20 PPM AS CA, BA, ZN, FE, PB AND CU |
| RECOMMENDED RETEST |
5 YEARS |
| DOCUMENT # |
T9531/10/13/06/6 |
Certificate of Analysis
Certificate of Origin
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