CAS 108-31-6 MALEIC ANHYDRIDE 99.5%

Product Name:MALEIC ANHYDRIDE 99.5%
Appearance:White rhombic needle shaped crystal
CAS No.:108-31-6
HS Code:2917140000
MOQ:1*20'FCL
Package:25kg bag or as per your request

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Description of MALEIC ANHYDRIDE:

CIS butenedioic anhydride, also known as maleic anhydride or dehydrated malic anhydride, is
an organic compound. The molecular formula is c4h2o3 and the molecular weight is 98.06. It
is mainly prepared by the oxidation of n-butane or butene in benzene or C4 fraction. The solid
maleic anhydride is white flake live granular crystal, easy to sublimate, soluble in alcohol, ether
and acetone.

Maleic anhydride.jpg

Specification:

Characteristics	Units	Guaranteed Values	Results
Appearance		White briquettes	White briquettes
Purity(by MA)	WT%	99.5 min	99.71
Molten Colour	APHA	25 Max	13
Solidifying Point	ºC	52.5 Min	52.7
Ash	WT%	0.005 Max	<0.001
Iron	PPM	3 Max	0.32

Application of MALEIC ANHYDRIDE :

Qualitative and quantitative determination of organic compounds with conjugated double bonds. Preservation of fats and oils. Organic synthesis. Biochemical research.