| CAS No.: | 110-16-7 |
|---|---|
| Formula: | C4h4o4 |
| EINECS: | 203-742-5 |
| Type: | Synthesis Material Intermediates |
| Appearance: | Powder |
| Quality: | Industrial |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier Pharmaceutical Intermediate Food Grade Maleic Acid with 99% purity CAS 110-16-7
| Maleic acid Basic information | |
| Product Name: | Maleic acid |
| CAS: | 110-16-7 |
| MF: | C4H4O4 |
| MW: | 116.07 |
| EINECS: | 203-742-5 |
| Mol File: | 110-16-7.mol |
| Maleic acid Chemical Properties | |
| Melting point | 130-135 °C (lit.) |
| Boiling point | 275°C |
| density | 1.59 g/mL at 25 °C (lit.) |
| refractive index | 1.5260 (estimate) |
| Fp | 127 °C |
| storage temp. | Store below +30°C. |
| solubility | 478.8g/l |
| pka | 1.83(at 25ºC) |
| form | Powder/Solid |
| color | White |
| Specific Gravity | 1.59 |
| PH | 1.3 (100g/l, H2O, 20ºC) |
| Water Solubility | 790 g/L (25 ºC) |
| Merck | 145703 |
| BRN | 605762 |
| Items | Specification | Result |
| Appearance | White granules or crystalline powder | White crystalline powder |
| State of solution | Clarification | Conform |
| Appearance of solution | Qualified | Conform |
| Iron [Fe] | ≤5 mg/kg | <5 mg/kg |
| Sulphated ash | ≤0.1% | <0.1% |
| Moisture | ≤2.0% | 0.001 |
| Fumaric acid | ≤1.5% | 0.001 |
| Heavy metals [Pb] | ≤10 | <10 |
| Assay (As C4H4O4) | 99.0%-101.0% | 0.998 |
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