- Price
Supplier Type
- Manufacturer
- custom synthesis
- contract manufacturer
- Trader
Supplier Region
- Telangana(1)
- Maharashtra(3)
- Hyderabad(4)
- AndhraPradesh(1)
- Mumbai(2)
Purity
- purum, ≥97.0% (HPLC)
- for synthesis
- analytical standard
- 99% and above
- 99%
- >98.0%(GC)(T)
- 98%+
- 98%
- 97%
Package
- 1gm
- Gram
- 100mg
- 5g
- 10gm
- 25g
- 100g
- 100gm
- 25125kg and 1 MT
- 5gm
- 25gm
- 250G
- 111kg or above 1kg needs enquiry
- 256525kg in 65litre HDPE drum
- 500gm
- 1kg
- 5kg
- 10kg
- 25kg
- 1MT
Protocatechualdehyde
- CAS:139-85-5
- MF:C7H6O3
- MW:138.12
- EINECS:205-377-7
- Melting point::
- 150-157 °C(lit.)
- Boiling point::
- 213.5°C (rough estimate)
- Density :
- 1.2667 (rough estimate)
- refractive index :
- 1.4600 (estimate)
- storage temp. :
- Store below +30°C.
- solubility :
- 6.3g/l
- form :
- Crystalline Powder
- pka:
- pK (25°) 7.55
- color :
- slightly brown
- Odor:
- at 100.00 %. dry medicinal bitter almond
- Water Solubility :
- 50 g/L (20 ºC)
- Sensitive :
- Air Sensitive
- Merck :
- 14,7893
- BRN :
- 774381
- Stability::
- Stable. Incompatible with strong bases, strong oxidizing agents.
- Symbol(GHS)
GHS07
- Signal word
- Warning
- Hazard statements
- H315-H319-H335
- Precautionary statements
- P261-P264-P271-P280-P302+P352-P305+P351+P338
3,4 -Dihydroxybenzaldehyde 139-85-5
3,4-Dihydroxybenzaldehyde 139-85-5
1-methoxy-4-oxocyclohexane-1-carboxylic acid 139-85-5
3,4-Dihydroxy benzaldehyde 139-85-5
3,4-Dihydroxy benzaldehyde 139-85-5
3,4-Dihydroxy benzaldehyde 139-85-5
3,4-Dihydroxy benzaldehyde 139-85-5
3,4-Dihydroxy benzaldehyde 139-85-5
3,4-Dihydroxy benzaldehyde 139-85-5