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Home » For Buyers » Products » Chemicals » Organic Chemical Materials » Ester
Title

Maleic Anhydride

Maleic Anhydride
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Description

Maleic Anhydride
Product: Maleic Anhydride
CAS NO.: 108-31-6
Molecular Formula: C4H2O3
 
Molecular weight: 98.02
Property: It is white grain or piece substance with pungent ordor. In open air it easily becomes. Into meleic acid which is rather corrosive. It dissolve in acetone, erher,ethyl acelate, etc.
 
Usage: It used in production of unsaturated polyester resin. It also is used in coating, pharmaceutics, agricultural, surfactant, additive of plastics, etc. It is main material of binary acid with four carbons, 1,4-butanediol r-butyrolactone, tetrahydrofuran.
Quality standard: GB3676-92, ASTMD3504-9
Quality parameter:
Note: It is judge famous brand of jiang su province in 1996-2001.
item

HIGH-CLASS
Content (%) ≤99.5
Melting chromaticity ≥52.4
Ash (%) ≤0.005
Iron mg/kg ≤ 5
Package: 25KG net in Kraft Bag lined with PE bag.
Storage: Kept airtightly in a light-proof, dry and cool place.

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