3,4-Dihydroxybenzoic acid ≥98.0% (by HPLC)
Supplier: TCI
Certificates
About this item
CAS Number:99-50-3
:
Formula:C₇H₆O₄
MDL Number:MFCD00002509
:154.12 g/mol
Merck Index:14,07894
Boiling Pt:125 - 135 °C (0,001 -rr)
Melting Pt:202…204 °C
Density:1,5415 g/cm³ (20 °C)
EINECS:202-760-0
:GHS07
Storage Temperature:Ambient
Specification Test Results
- Appearance:White to Light yellow to Light orange powder to crystal
- Purity (HPLC):min. 98.0 area%
- Purity (Neutralization titration):min. 97.0 %