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Sodium 2,3-dihydroxynaphthalene-6-sulfonate

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Sodium 2,3-dihydroxynaphthalene-6-sulfonate Basic information

Product Name:
Sodium 2,3-dihydroxynaphthalene-6-sulfonate
Synonyms:
  • 2-Naphthalenesulfonicacid,6,7-dihydroxy-,monosodiumsalt
  • 6,7-dihydroxy-2-naphthalenesulfonicacimonosodiumsalt
  • 6,7-DIHYDROXY-2-NAPHTHALENESULFONIC ACID SODIUM SALT
  • 2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID MONOSODIUM SALT
  • 2,3-DIHYDROXYNAPHTHALENE-6-SULFONIC ACID SODIUM SALT
  • DIHYDROXY-R-SALT
  • DIOXY R SALT
  • DS ACID, MONOSODIUM SALT
CAS:
135-53-5
MF:
C10H7NaO5S
MW:
262.21
EINECS:
205-198-4
Product Categories:
  • Intermediates of Dyes and Pigments
  • Aromatics
  • bc0001
Mol File:
135-53-5.mol
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Sodium 2,3-dihydroxynaphthalene-6-sulfonate Chemical Properties

storage temp. 
Inert atmosphere,Room Temperature
form 
powder to crystal
color 
White to Light yellow to Light orange
Water Solubility 
almost transparency
CAS DataBase Reference
135-53-5(CAS DataBase Reference)
EPA Substance Registry System
2-Naphthalenesulfonic acid, 6,7-dihydroxy-, monosodium salt (135-53-5)
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Safety Information

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
HS Code 
2904100090
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Sodium 2,3-dihydroxynaphthalene-6-sulfonate Usage And Synthesis

Uses

2,3-dihydroxynaphthalene-6-sulfonic acid sodium salt (Sodium 2,3-dihydroxynaphthalene-6-sulfonate) is a useful dispersant comprises the sodium salt (R = Na+). Sodium 2,3-dihydroxynaphthalene-6-sulfonate, used as a coupler in diazo photosensitive paper, is commercially available under the trade name "Dihydroxy R Salt" or "DHR".

Sodium 2,3-dihydroxynaphthalene-6-sulfonate Preparation Products And Raw materials

Raw materials

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