3,4-Dihydroxybenzoic acid 99-50-3
| Price | USD212.00 |
| Packge | 1KG |
- Min. Order:1KG
- Supply Ability:20T
- Time:2022-06-06
Product Details
- Product Name3,4-Dihydroxybenzoic acid
- CAS No.99-50-3
- EINECS No.202-760-0
- MFC7H6O4
- MW154.12
- InChIKeyYQUVCSBJEUQKSH-UHFFFAOYSA-N
- AppearanceFine Crystalline PowderBeige to brown
- Melting point 197-200 °C (dec.) (lit.)
- Water Solubility Soluble in hot alcohol and ether. Slightly soluble in water.
- storage temp. Store below +30°C.
- density 1.54
- Boiling point 237.46°C (rough estimate)
| 3,4-Dihydroxybenzoic 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. |
| Sensitive | Air Sensitive |
| Merck | 14,7894 |
| BRN | 1448841 |
| Stability: | Stable. Incompatible with strong oxidizing agents, strong bases. |
| InChIKey | YQUVCSBJEUQKSH-UHFFFAOYSA-N |
| CAS DataBase Reference | 99-50-3(CAS DataBase Reference) |
| EPA Substance Registry System | Protocatechuic acid (99-50-3) |
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- Since:2018-09-06
- Address: Room B801, Financial Plaza, Jintai District, Baoji, Shaanxi, CN
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