A3139812
3,5-Dihydroxybenzoic acid , 97% , 99-10-5
Synonym(s):
α-Resorcylic acid;3,5-Dihydroxybenzoic acid;5-Carboxyresorcinol
CAS NO.：99-10-5
Empirical Formula: C7H6O4
Molecular Weight: 154.12
MDL number: MFCD00002512
EINECS: 202-730-7
| Pack Size | Price | Stock | Quantity |
| 5G | RMB24.00 | In Stock |
|
| 25G | RMB33.60 | In Stock |
|
| 100G | RMB51.20 | In Stock |
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| 250g | RMB167.20 | In Stock |
|
| 500G | RMB324.00 | In Stock |
|
| 2.5KG | RMB1359.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 236-238 °C (dec.) (lit.) |
| Boiling point: | 237.46°C (rough estimate) |
| Density | 1.3725 (rough estimate) |
| bulk density | 700kg/m3 |
| 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) |
| EPA Substance Registry System | Benzoic acid, 3,5-dihydroxy- (99-10-5) |
Description and Uses
3,5-Dihydroxybenzoic acid is used in organic synthesis and as intermediate for the pharmaceutical.
Safety
| Symbol(GHS) |  GHS07 |
| 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 |
