3,5-Dihydroxybenzoic acid
- Product Name3,5-Dihydroxybenzoic acid
- CAS99-10-5
- CBNumberCB7743368
- MFC7H6O4
- MW154.12
- EINECS202-730-7
- MDL NumberMFCD00002512
- MOL File99-10-5.mol
- MSDS FileSDS
Chemical Properties
| Melting point | 236-238 °C (dec.) (lit.) |
| Boiling point | 237.46°C (rough estimate) |
| Density | 1.3725 (rough estimate) |
| refractive index | 1.6400 (estimate) |
| Flash point | 200 °C |
| storage temp. | Store below +30°C. |
| solubility | Soluble in 50 mg/mL, 95% Ethanol. |
| pka | 4.04(at 25℃) |
| form | Powder |
| color | Off-white to beige |
| PH | 2.3 (10g/l, H2O, 25℃) |
| Water Solubility | 84 g/L (20 ºC) |
| BRN | 2207864 |
| LogP | 0.860 |
| CAS DataBase Reference | 99-10-5(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 2WC5LMO6L1 |
| EPA Substance Registry System | Benzoic acid, 3,5-dihydroxy- (99-10-5) |
Safety
| Symbol(GHS) |
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| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36-37/39 | |||||||||
| WGK Germany | 1 | |||||||||
| RTECS | VH3708000 | |||||||||
| Autoignition Temperature | >500 °C DIN 51794 | |||||||||
| Hazard Note | Irritant | |||||||||
| TSCA | Yes | |||||||||
| HS Code | 29182990 | |||||||||
| Toxicity | LD50 orally in Rabbit: 4160 mg/kg | |||||||||
| NFPA 704: |
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