Customization: | Available |
---|---|
CAS No.: | 110-16-7 |
Formula: | C4h4o4 |
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
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 |