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CAS 10028-70-3

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Disodium terephthalate

Description:
Disodium terephthalate, with the CAS number 10028-70-3, is a sodium salt of terephthalic acid. It appears as a white crystalline solid and is highly soluble in water, making it useful in various applications, particularly in the production of polymers. The compound is characterized by its ability to act as a precursor in the synthesis of polyethylene terephthalate (PET), a widely used plastic. Disodium terephthalate is typically produced through the neutralization of terephthalic acid with sodium hydroxide. It exhibits properties such as thermal stability and resistance to degradation, which are advantageous in industrial processes. Additionally, it is non-toxic and environmentally friendly, aligning with the growing demand for sustainable materials. In terms of reactivity, disodium terephthalate can participate in esterification reactions, facilitating the formation of polyesters. Its applications extend beyond plastics to include uses in textiles, packaging, and as a component in various chemical syntheses. Overall, disodium terephthalate is a versatile compound with significant industrial relevance.
Formula:C8H6O4·2Na
InChI:InChI=1S/C8H6O4.2Na/c9-7(10)5-1-2-6(4-3-5)8(11)12;;/h1-4H,(H,9,10)(H,11,12);;
InChI key:InChIKey=LEWKPZBOFKRXJO-UHFFFAOYSA-N
SMILES:C(O)(=O)C1=CC=C(C(O)=O)C=C1.[Na]
Synonyms:
  • 1,4-Benzenedicarboxylic acid, disodium salt
  • 1,4-Benzenedicarboxylic acid, sodium salt (1:2)
  • Disodium 1,4-benzenedicarboxylate
  • Disodium Benzene-1,4-Dicarboxylate
  • Disodium Terephthalate
  • Sodium terephthalate
  • Terephthalic acid disodium salt
  • Terephthalic acid, disodium salt
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