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99-96-7
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99-96-7
| 4-Hydroxybenzoic acid Basic information | |
| Product Name: | 4-Hydroxybenzoic acid |
| CAS: | 99-96-7 |
| MF: | C7H6O3 |
| MW: | 138.12 |
| EINECS: | 202-804-9 |
| Mol File: | 99-96-7.mol |
| 4-Hydroxybenzoic acid Chemical Properties | |
| Melting point | 213-217 °C(lit.) |
| Boiling point | 213.5°C (rough estimate) |
| density | 1,46 g/cm3 |
| FEMA | 3986 | 4-HYDROXYBENZOIC ACID |
| refractive index | 1.4600 (estimate) |
| Fp | 199 °C |
| storage temp. | Refrigerator |
| solubility | methanol: soluble5%, clear to slightly hazy, colorless to faintly yellow |
| pka | 4.48(at 19℃) |
| form | Crystalline Powder |
| color | White to ivory |
| PH | 3.3 (1g/l, H2O, 20℃) |
| Water Solubility | 5 g/L (20 ºC) |
| JECFA Number | 957 |
| Merck | 14,4812 |
| BRN | 970950 |
| InChIKey | FJKROLUGYXJWQN-UHFFFAOYSA-N |
| CAS DataBase Reference | 99-96-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzoic acid, 4-hydroxy-(99-96-7) |
| EPA Substance Registry System | p-Hydroxybenzoic acid (99-96-7) |
COA
Item | Specification | Test Results |
Appearance | White Crystalline Powder | White Crystalline Powder |
Purity(on dry base) | 99.0Min | 99.83 |
Melting Point | 213-216℃ | 215.1 |
Odor | Odorless | Odorless |
Solubility | Clear and Transparent | Clear and Transparent |
Loss on Drying | 0.50Max | 0.24 |
Color(pt-co) | 40Max | 35 |
Ash | 0.15Max | 0.12 |
Sulfate(so42-) | 0.05Max | 0.04 |
Chloride(cl-) | 0.02Max | 0.005 |
Phenol | 0.10Max | 0.04 |
Salicylic Acid | 0.10Max | 0.04 |
| 4-Hydroxybenzoic acid Basic information | |
| Product Name: | 4-Hydroxybenzoic acid |
| CAS: | 99-96-7 |
| MF: | C7H6O3 |
| MW: | 138.12 |
| EINECS: | 202-804-9 |
| Mol File: | 99-96-7.mol |
| 4-Hydroxybenzoic acid Chemical Properties | |
| Melting point | 213-217 °C(lit.) |
| Boiling point | 213.5°C (rough estimate) |
| density | 1,46 g/cm3 |
| FEMA | 3986 | 4-HYDROXYBENZOIC ACID |
| refractive index | 1.4600 (estimate) |
| Fp | 199 °C |
| storage temp. | Refrigerator |
| solubility | methanol: soluble5%, clear to slightly hazy, colorless to faintly yellow |
| pka | 4.48(at 19℃) |
| form | Crystalline Powder |
| color | White to ivory |
| PH | 3.3 (1g/l, H2O, 20℃) |
| Water Solubility | 5 g/L (20 ºC) |
| JECFA Number | 957 |
| Merck | 14,4812 |
| BRN | 970950 |
| InChIKey | FJKROLUGYXJWQN-UHFFFAOYSA-N |
| CAS DataBase Reference | 99-96-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Benzoic acid, 4-hydroxy-(99-96-7) |
| EPA Substance Registry System | p-Hydroxybenzoic acid (99-96-7) |
COA
Item | Specification | Test Results |
Appearance | White Crystalline Powder | White Crystalline Powder |
Purity(on dry base) | 99.0Min | 99.83 |
Melting Point | 213-216℃ | 215.1 |
Odor | Odorless | Odorless |
Solubility | Clear and Transparent | Clear and Transparent |
Loss on Drying | 0.50Max | 0.24 |
Color(pt-co) | 40Max | 35 |
Ash | 0.15Max | 0.12 |
Sulfate(so42-) | 0.05Max | 0.04 |
Chloride(cl-) | 0.02Max | 0.005 |
Phenol | 0.10Max | 0.04 |
Salicylic Acid | 0.10Max | 0.04 |
