Isophthalic acid CAS: 121-91-5

White crystalline powder or needle-like crystals.It is mainly used in the production of bottle PET, also used in the production of alkyd resin, polyester resin, also used in the production of photosensitive materials, pharmaceutical intermediates and so on.

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product description

ItemSpecifications
· Purity, %99.8MIN
· Acid value(mg KOH/gm)675±2
3-CBA (ppm w/w)25 MAX
Methylbenzoic acid(ppm w/w)150 MAX
moisture,%0.1 MAX
Ash (ppm w/w)15 MAX
Co, %1ppm MAX
Mn, %1ppm MAX
Fe, %1ppm MAX

 Package:25KG/bag or as per buyer requests. 

 Storage: in a dry and ventilated warehouse; keep away from   sunshine and moisture.