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Mateic Anhydride
English name:Mateic anhydride
Molecular formula:C4H203
Molecular weight:98.06
Structural formula:
Physicochemical property
White rhombic needle crystal,melting point: 52.8 ,boiling
point:202,relative
density: 1.314, flash point:103.
Quality standard
Mateic anhydride is in accordance with national standard GB-3676-92
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Index name
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Top grade
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First Grade
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Qualified products
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| Content(base
on maleyl)% |
99.5
|
99.0
|
98.5
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Fusing
chroma number |
25
|
50
|
100
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Freezing
point |
52.4
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52
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51.5
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| Ash content
PPM |
50
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50
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-
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| Iron content
(base on Fe) PPM |
5
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-
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Main use
Mateic anhydride is an important and basic organic chemical material,
the third biggest material of acid anhydride. Mainly used in creating
unsaturated polyester resin, it is also the material for manufacturing
automobile parts, watercraft, and corrosion resistance chemical
equipment.
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