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Maleic Anhydride

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Parameters

Chemical Name
Maleic Anhydride

Synonyms
cis-Butenedioic anhydride, Toxilic anhydride

Formula
C₄H₂O₃ (Structural formula: (CH)₂(CO)₂O)
CAS No.
108-31-6

Appearance
White crystalline granules (or powder); tends to become sticky in moist air
Purity
Premium Grade: ≥99.5%; Industrial Grade: ≥99.0% (Custom purity: 98%~99.8%)

Melting Point
52.8°C (±0.5°C)
Boiling Point
202.2°C @ atmospheric pressure; Sublimation point: ~100°C

Density
Relative density (water=1): 1.27 @ 25°C; Relative density (air=1): 3.38
Solubility
Slightly soluble in water (~0.65 g/100 mL @ 25°C); readily soluble in ethanol, ether, acetone, benzene, 等等.

Packaging
25 kg/bag (kraft paper bag/woven bag with inner PE liner); 500 kg/jumbo bag; custom packaging available
認證
ISO 9001, ISO 14001, REACH, ROHS (optional, subject to supplier qualifications)
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