Product Details
| Product Name: 3,4-Dihydroxybenzoic acid | CAS No.: 99-50-3 |
| Min. Order: 1KG | Purity: 99 |
| Supply Ability: 20T | Release date: 2021/11/02 |
| 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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China- Since: 2018-09-06
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