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LC760 1,2,4-Benzenetricarboxylic 1,2-anhydride
for synthesis


Order number Packaging Quantity Price €
AC27760 Glass bottle 100 g 12.69
AC27760 Glass bottle 500 g 17.64


Product information
Synonyms Trimellitic acid anhydride
Hill Formula C9H4O5
HS Code 2917 39 95
EC number 209-008-0
Molar mass 192.12 g/mol
EC index number 607-097-00-4
CAS number 552-30-7


Chemical and physical data
Solubility (20 °C) (decomposition)
Melting point 164 – 168 °C
Molar mass 192.12 g/mol
pH value 2 (21 g/l, H2O, 20 °C)
Boiling point 240 °C (19 hPa)
Vapor pressure 19 hPa (240 °C)
Explosion limit 1 – 7 %(V)
Flash point 227 °C


Safety information
R Phrase R 37-41-42/43
Irritating to respiratory system.Risk of serious damage to eyes.May cause sensitization by inhalation and skin contact.
S Phrase S 22-26-36/37/39
Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable protective clothing, gloves and eye/face protection.
Categories of danger irritant, sensitizing
Hazard Symbol Harmful
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
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.


Toxicological data
LD 50 oral LD50 rat > 2730 mg/kg
LD 50 dermal LD50 rabbit 23000 mg/kg


Assay (morpholine method) ≥ 98 %
Melting range
– lower value
≥ 164 °C
– upper value ≤ 168 °C
Identity (IR) passes test


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