CAS RN: 89-32-7 | Product Number: B0040

Pyromellitic Dianhydride

Purity: >98.0%(T)

Synonyms:

Benzene-1,2,4,5-tetracarboxylic Dianhydride
PMDA

Product Documents:

Size	Unit Price	Same Day	2-3 Business Days
25G	$19.00	≥40	≥40
100G	$40.00	7	≥100
500G	$131.00	12	≥60

* Please contact our distributors or TCI to order our products. The above prices do not include freight cost, customs, and other charges to the destination.
* The storage conditions are subject to change without notice.

General Information plus

Product Number	B0040
Purity / Analysis Method	>98.0%(T)
Molecular Formula / Molecular Weight	C__1__0H__2O__6 = 218.12
Physical State (20 deg.C)	Solid
Storage Temperature	Room Temperature (Recommended in a cool and dark place, <15°C)
Store Under Inert Gas	Store under inert gas
Condition to Avoid	Moisture Sensitive
CAS RN	89-32-7
Reaxys Registry Number	213583
PubChem Substance ID	87563252
MDL Number	MFCD00005005

Specifications & Properties plus

Specifications

Appearance	White to Light yellow powder to crystal
Purity(Methanolysis Method)	min. 98.0 %
Solubility in Acetone	faint turbidity
Acid(as pyromellitic acid)	max. 1.0 %

Properties (reference)

Melting Point	286 °C
Boiling Point	400 °C
Solubility (soluble in)	Acetone, Dimethylformamide, Tetrahydrofuran
Solubility (insoluble in)	Ether, Benzene, Chloroform

Safety & Regulations plus

GHS

Pictogram
Signal Word	Danger
Hazard Statements	H315 : Causes skin irritation. H318 : Causes serious eye damage. H317 : May cause an allergic skin reaction. H334 : May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Precautionary Statements	P501 : Dispose of contents/ container to an approved waste disposal plant. P261 : Avoid breathing dust/ fume/ gas/ mist/ vapors/ spray. P272 : Contaminated work clothing should not be allowed out of the workplace. P264 : Wash skin thoroughly after handling. P280 : Wear protective gloves/ eye protection/ face protection. P284 : Wear respiratory protection. P302 + P352 : IF ON SKIN: Wash with plenty of water. P342 + P311 : If experiencing respiratory symptoms: Call a POISON CENTER/doctor. P362 + P364 : Take off contaminated clothing and wash it before reuse. P304 + P340 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. P333 + P313 : If skin irritation or rash occurs: Get medical advice/ attention. P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor.