Specification Sheet
Product Name
3,4-Dihydroxybenzoic acid ≥97.0% (T)
Product Number
37580
Product Brand
aldrich
CAS Number
99-50-3
Molecular Weight
154.12
Test | Specification |
|---|---|
| APPEARANCE (COLOR) | White to Light Yellow to Light Brown |
| APPEARANCE (FORM) | Powder or Crystals |
| TITRATION (T) NAOH 0.1M | 97.0 - 102.0 % |
| PURITY (HPLC AREA %) | ≥ 97.0 % |
| WATER | ≤ 1 % |
| PROTON NMR SPECTRUM | CONFORMS TO STRUCTURE |