MALEIC ACID 99.5% AR

cis-Butene dioic acid, Toxilic acid

Product Code B-01613 BRAND Bio-Chem
Grade AR CAS No 110-16-7
Purity 99% Molecular Weight 116.08
H.S.Code 2917.19100 Shelf Life 60 Months
Molecular Formula C4H4O4

Physical Properties

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

Packaging

Bio-Fine

Specification

Appearance
White crystalline powder
Assay
Min 99.5%
Insoluble matter in water
Passes test
Sulphated ash
Max 0.005%
Chloride (Cl)
Max 0.001%
Sulphate (SO4)
Max 0.001%
Cadmium (Cd)
Max 0.0001%
Calcium (Ca)
Max 0.0005%
Copper (Cu)
Max 0.0005%
Iron (Fe)
Max 0.0005%
Lead (Pb)
Max 0.0005%
Magnesium (Mg)
Max 0.0005%
Potassium (K)
Max 0.002%
Sodium (Na)
Max 0.002%
Zinc (Zn)
Max 0.0005%
Fumaric acid
Max 0.5%
Water (by KF)
Max 2.0%

Safety Information and Hazard Symbols

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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