Specification Sheet
Product Name
Pyrogallol ≥98% (HPLC)
Product Number
p0381
Product Brand
sigma
CAS Number
87-66-1
Molecular Weight
126.11
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | White to Off White |
| APPEARANCE (FORM) | Powder |
| PURITY (HPLC AREA %) | ≥ 98.0 % |
| MELTING POINT | 131 - 134 C |
| SOLUBILITY (COLOR) | Colorless |
| SOLUBILITY (TURBIDITY) | Clear |
| SOLUBILITY (METHOD) | 200MG PLUS 4ML OF ETHANOL |
| WATER | ≤ 0.5 % |
| RESIDUE ON IGNITION | ≤ 0.05 % |
| CARBON CONTENT | 56.0 - 58.3 % |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |