- Price
Supplier Type
- contract manufacturer
- custom synthesis
- Reagent
- Manufacturer
- Trader
Supplier Region
- Telangana(2)
- AndhraPradesh(1)
- Maharashtra(2)
- Andhra Pradesh(1)
Purity
- primary reference standard
- analytical standard
- 99%
- >98.0%(HPLC)
- 98%
Package
- 1kg
- 5kg
- 10kg
- 25kg
- 25125kg and 1 MT
- 50MG
- 100mg
- 25g
- 100g
- SAMPLE
- 10gm
- 25gm
- 100gm
- 500gm
Protocatechuic acid
- CAS:99-50-3
- MF:C7H6O4
- MW:154.12
- EINECS:202-760-0
- Melting point::
- 197-200 °C (dec.) (lit.)
- Boiling point::
- 237.46°C (rough estimate)
- Density :
- 1.54
- refractive index :
- 1.6400 (estimate)
- storage temp. :
- Store below +30°C.
- solubility :
- 20g/l
- form :
- Fine Crystalline Powder
- pka:
- 4.48(at 25℃)
- color :
- Beige to brown
- PH:
- 3.78(1 mM solution);3.25(10 mM solution);2.74(100 mM solution)
- Odor:
- at 100.00 %. mild phenolic balsamic
- Water Solubility :
- Soluble in hot alcohol and ether. Slightly soluble in water.
- Sensitive :
- Air Sensitive
- Merck :
- 14,7894
- BRN :
- 1448841
- Stability::
- Stable. Incompatible with strong oxidizing agents, strong bases.
- InChIKey:
- YQUVCSBJEUQKSH-UHFFFAOYSA-N
- Symbol(GHS)
GHS07
- Signal word
- Warning
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P305+P351+P338
3,4-Dihydroxy benzoic acid 99-50-3
3,4-Dihydroxy benzoic acid 99-50-3
3,4-Dihydroxy benzoic acid 99-50-3
3,4-Dihydroxy benzoic acid 99-50-3
3,4-Dihydroxy benzoic acid 99-50-3
3,4-Dihydroxybenzoic acid 99-50-3
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