Maleic Anhydride (99.5%)

Specifications

 

Consistent quality, stable supply, world wide delivery.

Name: Maleic anhydride

Molecular Formula        C4H2O3

Molecular Weight          98.06

CAS Registry Number   108-31-6

EINECS                 203-571-6

Risk Codes                R22;R34;R42/43 

Safety Description         S22;S26;S36/37/39;S45

 

 

Physical chemical property:

 

Density               1.48g/cm3

Melting point          52-55 ºC

Boiling point           200 ºC

Flash point             102 ºC

Water solubility      79 g/100 mL (25 ºC)

 

 

Specification sheet:

 

Item	Specification
Appearance	White flake or briquette
Assay(C4H2O3)	99.5% min
Color(Hazen)	25 max
Ferrous(ppm)	3
Residue on ignition	0.005%max
crystallizing point	52.5 oC min

 

 

 

 

Application:

Unsaturated polyester resin(UPR)

Pharmaceutical

Agrochemicals

Paint, oil additives

Resource:

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