应用
1,2,4-Benzenetricarboxylic anhydride is used to produce good heat-proof, weather-proof and solvent-proof trimellitate plasticizers, to synthesize polyester resins, curing agent of epoxy resins, heat-proof insulated laminas, heat-proof varnishes, stabilizers, dyestuffs, pigments, surfactants. TMA can also be used as accelerant for vulcanization, treating agent of fiber and flocculant of film. It has wide application to high class aerooil, impregnating oil for power capacitors, adhesives for granules, instant adhesives, sizing agents, antismoke agents, dyestuffs, printing inks, medicines and farm chemicals.

备注
Moisture sensitive. Store under inert gas. Incompatible with oxidizing agents, bases, water/ moisture.

基本信息

MDL
MFCD00005925

EINECS
209-008-0

分子式
C₉H₄O₅

分子量
192.13

熔点
165-169°

沸点
240-245°/14mm

闪点
227°(440°F)

密度
1.540

灵敏度
Moisture Sensitive. Ambient temperatures.

形态
Crystals

溶解性
Hydrolyzes in water. Soluble in ethanol, acetone, and most other organic solvents.

Beilstein
9394

Merck
14,9703

GHS危害和防范说明

GHS符号

Hazard Statements
H318-H334-H317-H335
Causes serious eye damage.May cause allergy or asthma symptoms or breathing difficulties if inhaled.May cause an allergic skin reaction.May cause respiratory irritation.

Precautionary Statements
P284-P261-P280a-P305+P351+P338-P405-P501a
Wear respiratory protection.Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations.

安全信息

危险类别
37-41-42/43
Irritating to respiratory system.Risk of serious damage to eyes.May cause sensitization by inhalation and skin contact.

安全等级
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.

欧盟危险品标志

RTECS
DC2050000

TSCA
是