Sodium 2,3-dihydroxynaphthalene-6-sulfonate CAS#: 135-53-5

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Sodium 2,3-dihydroxynaphthalene-6-sulfonate

Basic information Safety Supplier Related

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
InChI: InChI=1S/C10H8O5S.Na/c11-9-4-6-1-2-8(16(13,14)15)3-7(6)5-10(9)12;/h1-5,11-12H,(H,13,14,15);/q;+1/p-1
InChIKey: JFXDYPLHFRYDJD-UHFFFAOYSA-M
SMILES: C12=CC(=C(O)C=C1C=CC(S([O-])(=O)=O)=C2)O.[Na+]
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

Sodium hydroxide Hydrochloric acid Disodium 2-naphthol-3,6-disulfonate

Sodium 2,3-dihydroxynaphthalene-6-sulfonateSupplier

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