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8.20137 EMD Millipore

1,2,4-Benzenetricarboxylic acid

1,2,4-Benzenetricarboxylic acid for synthesis. CAS 528-44-9, chemical formula C₆H₃-1,2,4-(COOH)₃., for synthesis

Synonym: Trimellitic acid

  • CAS Number 528-44-9

  • Linear Formula C₉H₆O₆

  • Molecular Weight 210.14 g/mol

  •  EC Number 208-432-3



Related Categories Biochemicals and Reagents More...
packaging   100 g in Plastic bottle (8201370100)
solubility   2.1 g/l
mp   229 - 234 °C Decomposition
shipped in   ambient
storage temp.   Store below +30°C.
specifications   Assay (acidimetric): ≥ 98.0 %
  Identity (IR): passes test

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Safety Information

HS Code 
2917 39 20
Hazard Statement(s) 
H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
Precautionary Statement(s) 
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
Storage class 
10 - 13 Other liquids and solids
WGK 1 slightly water endangering
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
Hazard Pictogram(s) 
GHS07  GHS07
Hazard Symbols 
Irritant  Irritant
R Phrase 
R 36/37/38
Irritating to eyes, respiratory system and skin.
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