1,2,4,5-Benzenetetracarboxylic acid

CAS No.	89-05-4
Chemical Name:	1,2,4,5-Benzenetetracarboxylic acid
Synonyms:	usafxr-20;USAF xr-20;AKOS AUF2102;PYROMELLITIC ACID;RARECHEM AL BO 0488;BUFFER SOLUTION, PH 7.7;PYROMELLITICACID,DRYCAKE;PYROMELLITIC ACID HYDRATE;1,2,4,5-TETRACARBOXYBENZENE;Buffer solution HPCE pH 7.7
CBNumber:	CB9370591
Molecular Formula:	C10H6O8
Formula Weight:	254.15
MOL File:	89-05-4.mol

1,2,4,5-Benzenetetracarboxylic acid Property

mp :	281-284.5 °C(lit.)

density :

0,56 g/cm³

Fp :

325 °C

solubility :

0.1 M NaOH: 0.2 M, clear, faintly yellow

Water Solubility :

1.5 g/100 mL (20 ºC)

Merck :

14,8004

Stability::

Stable. Incompatible with strong oxidizing agents, strong bases.

CAS DataBase Reference:

89-05-4(CAS DataBase Reference)

NIST Chemistry Reference:

1,2,4,5-Benzene-tetracarboxylic acid(89-05-4)

EPA Substance Registry System:

1,2,4,5-Benzenetetracarboxylic acid(89-05-4)

Safety

Hazard Codes :

Risk Statements :

36/37/38-36

Safety Statements :

26-36-37/39-24/25

WGK Germany :

RTECS :

DB9275000

F :

HS Code :

29173980

1,2,4,5-Benzenetetracarboxylic acid Chemical Properties,Usage,Production

Chemical Properties
White powder

Usage
Pyromellitic acid (PMA) is mainly used as intermediate for powder coating. Product Data Sheet

Usage
1,2,4,5-benzenetetracarboxylic acid is used for the synthesis of the polyimide, pyromellitic octyl, etc., it is the main raw material of matting curing agent.

1,2,4,5-Benzenetetracarboxylic acid Preparation Products And Raw materials

Raw materials
1,2,4-Trimethylbenzene 1,2,4,5-Tetramethylbenzene

Preparation Products
photosensitive polyimide photoresist (PSPI)

1,2,4,5-Benzenetetracarboxylic acid Suppliers Global( 144)Suppliers

Supplier	Tel	Fax	Email	Country	ProdList	Advantage
HENGSHUI HAOYE CHEMICAL CO.,LTD.	+86 (318) 210-2300	+86 (318) 601-5252	firmcn@gmail.com	CHINA	240	58
J & K SCIENTIFIC LTD.	--	--	jkinfo@jkchemical.com;market3@jkchemical.com	CHINA	96847	76
Meryer (Shanghai) Chemical Technology Co., Ltd.	+86-(0)21-61259100(Shanghai) +86-(0)755-86170099(ShenZhen) +86-(0)10-59487313(Beijing)	+86-(0)21-61259102(Shanghai) +86-(0)755-86170066(ShenZhen) +86-(0)10-88580358(Beijing)	sh@meryer.com	CHINA	40407	62
Alfa Aesar	400-610-6006; 021-67582000	021-67582001/03/05	saleschina@alfa-asia.com	CHINA	30333	84
TCI (Shanghai) Development Co., Ltd.	--	--	info@chemicalbook.com	CHINA	22159	81
Beijing dtftchem Technology Co., Ltd.	13651141086; 86(10)60275028、60275820	86 (10) 60270825	dtftchem@sina.com	CHINA	4703	62
BeiJing Hwrk Chemicals Limted	4006990298 010-57411839 020-31335234 021-51691807	010-87653215 0757-86311057 021-55236763	sales@hwrkchemical.com	CHINA	12649	55
Energy Chemical	021-58432009 / 400-005-6266	021-58436166-800	info@energy-chemical.com	CHINA	44198	61
Secco work (Beijing) chemical technology co., LTD	010-69755668; 62507480	010-69755668	1139670422@qq.com	CHINA	3551	54
Adamas Reagent, Ltd.	400-600-9262	021-51701678	mc@titansci.com	CHINA	13697	59

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