Irritant 3,4-Dihydroxybenzoic acid 97%
Supplier: Thermo Fisher Scientific
Certificates
About this item
CAS Number:99-50-3
:
Formula:C₇H₆O₄
MDL Number:MFCD00002509
:154.12 g/mol
Merck Index:12,08080
Boiling Pt:125 - 135 °C (0,001 -rr)
Melting Pt:198…202 °C
Density:1,5415 g/cm³ (20 °C)
EINECS:202-760-0
:GHS07
Storage Temperature:Ambient
Specification Test Results
- Appearance:Beige to brown Crystalline powder
- Infrared spectrum:Conforms
- Melting point:198 to 202 °C
- HPLC:≥96.0 %
- Titration with NaOH:≥96.0 %