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1,2,4,5-Benzenetetracarboxylic acid cas no:89-05-4

Synonyms: Pyromellitic acid hydrate; Pyromellitic acid

Identification
Name1,2,4,5-Benzenetetracarboxylic acid
CAS89-05-4
SynonymsPyromellitic acid hydrate; Pyromellitic acid
EINECS(EC#)201-879-5
Molecular FormulaC10H6O8
Molecular Weight254.15
Chemical Properties
AppearanceWhite Powder
storage tempStore in a cool, dry place. Store in a tightly closed container.
Safety Data

Hazard Xi:Irritant
Risk R36/37/38
Safety

Hazard Codes: IrritantXi
Risk Statements: 36/37/38 
R36/37/38: Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-37/39-24/25 
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. 
S36: Wear suitable protective clothing. 
S37/39: Wear suitable gloves and eye/face protection. 
S24/25: Avoid contact with skin and eyes.
WGK Germany: 3
RTECS: DB9275000
F: 34
HS Code: 29173980
Poison by intraperitoneal route. When heated to decomposition it emits acrid smoke and irritating vapors. 


HS Code 29173980

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 300mg/kg (300mg/kg)   National Technical Information Service. Vol. AD277-689,

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CIDIC Co.,Ltd.
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LangFang Hawk Technology & Development Co,Ltd.
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Fanxian Senyuan Chemical Industry Co.,Ltd.
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Chunking Chemical Corp.
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Changshu Alliance Chemical Co., Ltd.
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Langfang Triple Well Chemicals Co., Ltd. (LTW)
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Beckmann-Kenko GmbH
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Evonik Industries AG
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Beyo Chemical Co., Ltd.
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Hangzhou Right Chemical Co., Ltd
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Advanced Synthesis Technologies, S. A.
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