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CAS 121-91-5, Isophthalic acid, C8H4O4

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Chemical No. TJHG2345637657
Chemical name Isophthalic acid
Synonyms m-Phthalic acid
CAS No. 121-91-5
Chemical Group Pharmaceutical materials
M.F. C8H4O4
M.W. 164.116 g/mol
Appearance White crystalline powder
Manufacturer/Supplier Hefei TNJ Chemical Industry Co.,Ltd.
Plant Site Anhui China
Price (FOB/CIF) $0-10/kg
Production Capability Bulk supply
Specification Please refer to Certificate of Analysis
MSDS MSDS Download
TDS TDS Download
Minimum Order Q’ty 25kg
Sales Email sales@tnjchem.com



Product Name: Isophthalic acid ipa


CAS: 121-91-5
Molecular Formula: C8H4O4
Molecular Weight: 164.116
Synonyms: Isophthalic Acid/Benzene-1,3-dicarboxylic acid(IPA);benzene-1,3-dicarboxylate;m-Phthalic acid




Appearance                                  White crystal powder
Assay, %                                        ≥99.8
Acid-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




Isophthalic acid is mainly used as intermediate for high performance UPR, resins for coatings, high solids paints, gel coats, modifier of PET for bottles
25kg/bag,500kg/bag ,1000kg/bag





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