Esculin hydrate 97%
Supplier: Thermo Scientific
Synonyms:
Aesculin, 6,7-Dihydroxycoumarin 6-glucoside hydrate, Esculin
117830100
117830050
117830500
ACRO117830100EA
128
GBP
ACRO117830100
ACRO117830050
ACRO117830500
Esculin hydrate 97%
Esculin hydrate
Formula:
C₁₅H₁₆O₉·xH₂O MW: 340,29 g/mol (anhy) Melting Pt: 203…205 °C Storage Temperature: Ambient |
MDL Number:
MFCD00149492 CAS Number: 531-75-9 EINECS: 208-517-5 |
Specification Test Results
Appearance | White to cream Powder |
Infrared spectrum | Conforms |
Water | ≤8 % (K.F.) |
Specific optical rotation | -84° to -87° (20°C, 589 nm) (c=1.5, dioxane/H2O 1:1) (on dry substance) |
Titration with NaOH | ≥96.0 % (On dry substance) |
Bromate (BrO3) | ≤0.001 % |
Iodate (IO3) | ≤0.001 % |
Sulfate (SO4) | ≤0.005 % |
Barium (Ba) | ≤0.002 % |
Calcium (Ca) | ≤0.002 % |
Iron (Fe) | ≤5 ppm |
Magnesium (Mg) | ≤0.001 % |
Sodium (Na) | ≤0.02 % |
Heavy metals (ICP-OES) | ≤5 ppm |
Insoluble matter | ≤0.005 % |
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