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MALEIC ACID 99% For Synthesis

MALEIC ACID 99% For Synthesis

MALEIC ACID 99% For Synthesis

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Description

cis-Butenedioic acid, Toxilic acid
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
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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%

Packings
100 g 00100
2500 g 02500
25 Kg 0025K
500 g 00500

Safety Information
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

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