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Organic Chemicals

Maleic Anhydride Extra Pure

RA001752 CAS 108-31-6 Extra Pure

Identity

Product code
RA001752
CAS number
108-31-6
Grade
Extra Pure
Purity
99%
Molecular formula
C4H2O3
Molecular weight
98.06

Classification

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Vapour density 3.38 —
Density [g/cm3] 1.48 g/cm3 g/cm3
Colour White crystals —
Odour Sharp irritating acrid odor —
Melting point/ Freezing point [°C] 53 °C °C
Auto-ignition temperature [°C] 477 °C °C
Flash point [°C] 102 °C °C
Boiling point [°C] 202 °C °C
Vapour pressure [20°C] 0.16 mmHg mmHg
Vapour pressure mm/Hg 0.16 mmHg mmHg

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit
Appearance Hard white tablets/crystals —
Assay Min 99 % %
Melting point 52 - 55 °C °C
Sulphated ash Max 0.05 % %

Packaging

Pack size SKU
25 kg RA001752-PK-25KG
500 g RA001752-PK-500G