Appearance/Taste: Colorless, crystalline solid with a sour taste.
Solubility: Low solubility in water compared to other acids.
Occurrence: Naturally occurring in fruits and vegetables, and produced in the human body.
Appearance: Colorless or white solid (crystalline or pellet)
Melting Point: 52.8 °C
Solubility: Soluble in water (forms maleic acid)
Odor: Acrid, choking
Chemical Name : Purified Isophthalic Acid
Abbreviation : PIA / IPA
CAS No. : 121-91-5
Molecular Formula : C₈H₆O₄
Molecular Weight : 166.13 g/mol
Appearance : White crystalline powder
Brand:Everlight
CAS NO.: 104810-48-2 ; 104810-47-1 ; 25322-68-3
Appearance: Yellow to light brown liquid
Dynamic Viscosity at 20ºC : 7300-8000 mPa.s
Density at 20ºC : 1.17 g/cm3
Brand：Everlight Chemical
Appearance: Slightly yellowish liquid
Butylcarbitol : >50
Butyl acetate : >50
Xylene : >50
1-Methoxy-2-propylacetate : >50
MEK : >50
Water : < 0.1
Brand:Trigonox®
Chemical family:Organic peroxide
CAS number:3851-87-4
Molecular Weight:314.5
Assay:74.0-76.0 %
Brand:Perkadox®
Chemical family:Organic peroxide
CAS number:1931-62-0
Molecular Weight:188.2
Assay:38.0-42.0 %
Brand:HUNTSMAN
Appearance：Colorless to pale yellow liquid with slight haze permitted
Color, Pt-Co：25 max.
Primary amine, % of total amine：97 min.
Total amine, meq/g：7.6-8.2
Water, wt%：0.2 max
Brand：AOC
Appearance：clear
Viscosity, 23°C：260 – 300 mPa.s
Solids content, IR：64.0 – 67.0%
Gel time from 25 to 35°C：42 – 47 minutes
Cure time from 25°C to peak：52-56 minutes
Peak temperature：120 – 150 °C
Brand:Covestro
NCO content:21.8 ± 0.3%
Viscosity at 23 °C:3,000 ± 750 mPa·s
Color value (Hazen):≤ 40
Monomeric HDI：< 0.10%
