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MALEIC ACID For Synthesis

cis-Butenedioic acid, Toxilic acid

COAs

Packings

100 g (00100)

2500 g (02500)

25 Kg (0025K)

500 g (00500)

1PW1200100 1PW1204000 1PDL00040K 1PW1200500
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Article No. 04487 Grade For Synthesis
Purity 99% CAS No. 110-16-7
Molecular Formula C4H4O4 Molecular Weight 116.08
H.S. Code 2917.1910 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Faint, acidulous odor pH value <7
Melting point/ Freezing point [°C] 137 - 140 °C Flash point [°C] 127 °C
Boiling point [°C] 160 °C Density [g/cm3] 1.58
Solubility in water [% weight] 788 g/l at 20 °C Partition coefficient Log Pow octanol / water at 20°C 0.48
Explosion limits -lower [%] 2.70%

Specifications

Appearance White crystalline powder Assay (acidimetric) Min 99%
Water (H2O) Max 2% Sulphated ash Max 0.1%
Fumaric acid Max 1.5% Heavy metal (as Pb) Max 0.001%

Safety Information and Hazard Symbols

Exclamation Mark
Symbol: GHS07
 Signal Word: Warning
 UN No.: 3261
 IMCO Class No.: 8
 Packing Group: III
 Hazardous Statement: H302-H319
 Precaution Statement: P261-P280-P305 + P351 + P338
Revision Date: 28-Jul-2013

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