CAS 605-70-9 1,4-Naphthalenedicarboxylic acid-Professional supplier
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We can supply 1,4-Naphthalenedicarboxylic acid (CAS:605-70-9) with stable quality and bulk stock.
Specification of 1,4-Naphthalenedicarboxylic acid
| Item | Specifications |
| Appearance | White to Yellow to Orange crystalline powder |
| Purity (HPLC) | ≥99.0% |
| Moisture Content | ≤0.10% |
| Ash Content | ≤0.05% |
| Melting Range | 163-165 °C |
Basic information of 1,4-Naphthalenedicarboxylic acid
CAS:605-70-9
Standard:Technical grade
Model:SC-001
Production Capacity:50MT/month
Certificate: ISO, COA, MSDS
Loading port: Shanghai
Synonyms:3-NITROPHTHALIC ANHYDRIDE, 1,3-Isobenzofurandione, 4-nitro-, 4-Nitroisobenzofuran-1,3-dione
MF:C9H6O4
Usage of 1,4-Naphthalenedicarboxylic acid
1.Dye & pigment synthetic intermediate
1,4-Naphthalenedicarboxylic acid is used as key raw material for manufacturing acid dyes, reactive dyes and fluorescent pigments; after reduction to amino derivatives, it can produce bright fast dyestuffs with excellent light fastness.
2.Polyimide & epoxy resin monomer
1,4-Naphthalenedicarboxylic acid is used as synthesize functional polyimide resins and curing agents for high-temperature resistant epoxy materials, improving heat resistance and dielectric properties of polymers.
3.Pharmaceutical heterocyclic intermediate
1,4-Naphthalenedicarboxylic acid is used as starting material for the synthesis of quinoline, isoindole and other nitrogen-containing heterocyclic drug intermediates.
4.Organic synthetic analysis reagent
1,4-Naphthalenedicarboxylic acid is used as applied in laboratory synthesis for preparing fluorescent labeling reagents and metal ion chelating ligands.
Package of 1,4-Naphthalenedicarboxylic acid
25kg/bag or according to the customers’ demand
Storage of 1,4-Naphthalenedicarboxylic acid
Stored in the dry and ventilated inside storeroom, prevent direct sunlight, slightly pile and put down.





