Citraconic acid 99+%

Supplier: Thermo Scientific
Warning

Synonyms: 2-Methyl-2-butenedioic acid

110430250 110431000 110430050
ACRO110430250EA 91.9 GBP
ACRO110430250 ACRO110431000 ACRO110430050
Citraconic acid 99+%
Citraconic acid
Formula: C₅H₆O₄
MW: 130,1 g/mol
Boiling Pt: 336 °C (1013 hPa)
Melting Pt: 88…92 °C (dec.)
Density: 1,617 g/cm³ (20 °C)
Storage Temperature: Ambient
MDL Number: MFCD00078086
CAS Number: 498-23-7
EINECS: 207-858-7
Merck Index: 13,02345

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Specification Test Results

Appearance White to light beige Crystalline powder
Infrared spectrum Conforms
Titration with NaOH ≥99.0 %
UV Lambda max 630 to 635 nm (in water)
Absorption Ratio P-15/P+15 0.86 to 1.11
Visual transition interval from pH 0.2 (yellow) to pH 1.8 (blue)
BSC Certification Passes

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