China (Mainland)
Protocatechuic acid CAS NO.99-50-3
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T,
- Product Details
Keywords
- Protocatechuic acid, 4-Carboxybenzene-1,2-diol, 4-Carboxycatechol
- 3,4- twohydroxybenzoic acid/protocatechuicacid
- 3,4-Dihydroxybenzoic acid
Quick Details
- ProName: Protocatechuic acid
- CasNo: 99-50-3
- Molecular Formula: C7H6O4
- Appearance: Beige to brown fine Crystalline Powder
- Application: Plant extracts
- DeliveryTime: Within 1-2 weeks after confirm the ord...
- PackAge: as the customer's needs
- Port: Any port of China
- ProductionCapacity: 10 Metric Ton/Month
- Purity: 99%Min
- Storage: Store below +30°C
- Transportation: by sea or by air
- LimitNum: 1 Kilogram
Superiority
Henan Wising Chem specializes in sourcing chemicals in China. We are associated with many trusted manufacturers each having different areas of expertise required for meeting the needs of our local as well as overseas buyers. We have access to custom synthesis labs for kilo level synthesis and quality confirmation. Following are our main products:
Pharmaceutical Intermediates/ UV Absorbent / Vitamin(Food grade & Feed grade)/ Electronic Chemicals
If you have interest in any of our products, we can send you our best price with more product details.
Details
| Protocatechuic acid Chemical Properties |
| Melting point | 197-200 °C (dec.) (lit.) |
| Boiling point | 237.46°C (rough estimate) |
| density | 1.54 |
| FEMA | 4430 | 3,4-DIHYDROXYBENZOIC ACID |
| refractive index | 1.6400 (estimate) |
| storage temp. | Store below +30°C. |
| solubility | 20g/l |
| pka | 4.48(at 25℃) |
| form | Fine Crystalline Powder |
| color | Beige to brown |
| Water Solubility | Soluble in hot alcohol and ether. Slightly soluble in water. |