TNJ Chemical produces super quality Isophthalic acid CAS 121-91-5 - 99.5%MIN assay, GMP SGS certification, USP BP EP FCC standard, Competitive price, online purchase support. To buy Isophthalic acid CAS 121-91-5, please contact sales@tnjchem.com
Isophthalic acid is white crystalline,with the melting point at 341-343 °C(lit.) ,density of 1,54 g/cm3, Isophthalic acid is stable. Incompatible with strong oxidizing agents, strong bases.Isophthalic acid is mainly used as intermediate for high performance UPR, resins for coatings, high solids paints, gel coats, modifier of PET for bottles.
Specification
Appearance White crystal powder
Assay, % ≥99.8Acid-number(mg KOH/gm) ≤673~677
3-CBA(PPM) ≤25
M-Toluic acid(ppm) ≤150
Moisture(wt%) ≤0.10
B*(colour) ≤1.0
Ash(ppm w/w) ≤15
Metals(ppm w/w) None greater than 2 and in total max 10
Application
Isophthalic acid is mainly used as intermediate for high performance UPR, resins for coatings, high solids paints, gel coats, modifier of PET for bottles
Packing
25kg/bag,500kg/bag ,1000kg/bag
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