1,4-Benzenedicarboxylic acid(CAS#100-21-0)

Molecular Formula	C8H6O4
Molar Mass	166.13
Density	1.58 g/cm3 at 25 °C
Melting Point	>300 °C (lit.)
Boling Point	214.32°C (rough estimate)
Flash Point	260°C
Water Solubility	slightly soluble in water (0,017 g/L at 25°C)
Solubility	Slightly soluble in hot ethanol, soluble in alkali, almost insoluble in water, chloroform, ether and acetic acid.
Vapor Presure	<0.01 mm Hg ( 20 °C)
Appearance	White powder
Color	White
Exposure Limit	ACGIH: TWA 10 mg/m3
Merck	14,9162
BRN	1909333
pKa	3.51(at 25℃)
PH	3.36(1 mM solution);2.79(10 mM solution);2.26(100 mM solution)
Storage Condition	Sealed in dry,Room Temperature
Stability	Stable. Combustible. Incompatible with strong oxidizing agents.
Refractive Index	1.5100 (estimate)
MDL	MFCD00002558
Physical and Chemical Properties	Character White needle-like crystal or powder. The relative density of 1.510g/cm3 soluble in alkali solution, soluble in hot ethanol, insoluble in water, ether, acetic acid and chloroform.
Use	It is an important raw material for the manufacture of polyester resin, film, fiber, insulating paint and engineering plastics

Product Detail

Hazard Symbols	Xi – Irritant
Risk Codes	36/37/38 – Irritating to eyes, respiratory system and skin.
Safety Description	S26 – In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 – Wear suitable protective clothing.
WGK Germany	3
RTECS	WZ0875000
TSCA	Yes
HS Code	2917 36 00
Toxicity	LD50 orally in Rabbit: > 6400 mg/kg