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149-91-7
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149-91-7
| Gallic acid Basic information | |
| Product Name: | Gallic acid |
| CAS: | 149-91-7 |
| MF: | C7H6O5 |
| MW: | 170.12 |
| EINECS: | 205-749-9 |
| Mol File: | 149-91-7.mol |
| Gallic acid Chemical Properties | |
| Melting point | 251 °C (dec.) (lit.) |
| Boiling point | 259.73°C (rough estimate) |
| density | 1.694 |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.5690 (estimate) |
| storage temp. | 2-8°C |
| solubility | Methanol (Slightly), Water (Slightly, Heated) |
| pka | 4.41(at 25℃) |
| form | Powder |
| color | Off-white |
| PH | 3.75(1 mM solution);3.22(10 mM solution);2.71(100 mM solution) |
| biological source | plant fruit |
| Water Solubility | 12 g/L cold water |
| Merck | 144,345 |
| BRN | 2050274 |
| Stability: | Stability Stable, but may discolour upon exposure to light. Hygroscopic. Incompatible with strong oxidizing agents, strong bases, acid chlorides, acid anhydrides. |
| InChIKey | LNTHITQWFMADLM-UHFFFAOYSA-N |
| LogP | 0.7 |
| CAS DataBase Reference | 149-91-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzoic acid, 3,4,5-trihydroxy-(149-91-7) |
| EPA Substance Registry System | Gallic acid (149-91-7) |
ITEMS | SPECIFICATION | TEST RESULT |
APPEARANCE | A WHITE TO BEIGE POWDER | WHITE POWDER |
SOLUBILITY(TURBIDITY) 50MG/ML ETOH | CLEAR | CLEAR |
LOSS ON DRYING | 0.5% MAX. | 0.06% |
RESIDUE ON IGNITION | 0.1% MAX. | 0.03% |
TANNIC ACID TEST | NO TURBIDITY | CONFORM |
SULFATE | 0.01% MAX | CONFORM |
AS | 3 PPM MAX | CONFORM |
PB | 10PPM MAX | CONFORM |
| Gallic acid Basic information | |
| Product Name: | Gallic acid |
| CAS: | 149-91-7 |
| MF: | C7H6O5 |
| MW: | 170.12 |
| EINECS: | 205-749-9 |
| Mol File: | 149-91-7.mol |
| Gallic acid Chemical Properties | |
| Melting point | 251 °C (dec.) (lit.) |
| Boiling point | 259.73°C (rough estimate) |
| density | 1.694 |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.5690 (estimate) |
| storage temp. | 2-8°C |
| solubility | Methanol (Slightly), Water (Slightly, Heated) |
| pka | 4.41(at 25℃) |
| form | Powder |
| color | Off-white |
| PH | 3.75(1 mM solution);3.22(10 mM solution);2.71(100 mM solution) |
| biological source | plant fruit |
| Water Solubility | 12 g/L cold water |
| Merck | 144,345 |
| BRN | 2050274 |
| Stability: | Stability Stable, but may discolour upon exposure to light. Hygroscopic. Incompatible with strong oxidizing agents, strong bases, acid chlorides, acid anhydrides. |
| InChIKey | LNTHITQWFMADLM-UHFFFAOYSA-N |
| LogP | 0.7 |
| CAS DataBase Reference | 149-91-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzoic acid, 3,4,5-trihydroxy-(149-91-7) |
| EPA Substance Registry System | Gallic acid (149-91-7) |
ITEMS | SPECIFICATION | TEST RESULT |
APPEARANCE | A WHITE TO BEIGE POWDER | WHITE POWDER |
SOLUBILITY(TURBIDITY) 50MG/ML ETOH | CLEAR | CLEAR |
LOSS ON DRYING | 0.5% MAX. | 0.06% |
RESIDUE ON IGNITION | 0.1% MAX. | 0.03% |
TANNIC ACID TEST | NO TURBIDITY | CONFORM |
SULFATE | 0.01% MAX | CONFORM |
AS | 3 PPM MAX | CONFORM |
PB | 10PPM MAX | CONFORM |
