CAS No.: | 108-31-6 |
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Formula: | C4H2O3 |
EINECS: | 203-571-6 |
Appearance: | Powder |
Colour: | White |
Transport Package: | 25 Kg Paper Bag or as The Request of Customer. |
Samples: |
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Orthorhombic crystalline colorless needle-like or flaky crystals. Soluble in water to form maleic acid. Dissolves in ethanol and produces esters.
Melting point | 51-56 °C (lit.) |
Boiling point | 200 °C (lit.) |
density | 1.48 |
vapor density | 3.4 (vs air) |
vapor pressure | 0.16 mm Hg ( 20 °C) |
refractive index | 1.4688 (estimate) |
Fp | 218 °F |
storage temp. | Store below +30°C. |
solubility | Chloroform (Slightly), Ethyl Acetate (Slightly) |
pka | 0[at 20 ºC] |
form | powder |
color | White |
PH | 0.8 (550g/l, H2O, 20ºC)Hydrolysis |
Odor | Mild acrid odor. |
Used in the production of unsaturated polyester resins, ink additives, papermaking additives, coatings, pharmaceutical industry, food industry, etc.
Packaging Detail: 25 kg paper bag or as the request of customer.
Delivery Detail:
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