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Chemical Sampling Information (CSI)
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General Description

Synonyms: 2-Butenedioic acid; trans-1,2-Ethylenedicarboxylic acid; Allomaleic acid

OSHA IMIS Code Number: F120

Chemical Abstracts Service (CAS) Registry Number: 110-17-8

Chemical Description and Physical Properties:

odorless, white crystalline powder or granules
molecular weight: 116.07
vapor pressure: 10 @ 0°C (32°F)
specific gravity: 1.64 @ 20°C /4°C
molecular formula:C4H4O4
boiling point: 200°C (392°F) Sublimes
melting point: 287°C (549°F) Capillary
flash point: Ignition Temp. (Powder)

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