Dipotassium 7-hydroxynaphthalene-1,3-disulphonate

Dipotassium 7-hydroxynaphthalene-1,3-disulphonate Basic information

Product Name:	Dipotassium 7-hydroxynaphthalene-1,3-disulphonate
Synonyms:	2-NAPHTHOL-6,8-DISULFONIC ACID DIPOTASSIUM SALT;3-naphthalenedisulfonicacid,7-hydroxy-dipotassiumsalt;Potassium2-naphthol-6,8-disulfonate;Y ACID DIPOTASSIUM SALT;dipotassium 7-hydroxynaphthalene-1,3-disulfonate;2-Naphthol-6,8-disulfonic Acid Dipotassium Salt（G salt );2-HYDROXY-6,8-DISULFONAPHTHALENE DIPOTASSIUM SALT;Cholic Acid Impurity 6
CAS:	842-18-2
MF:	C10H6K2O7S2
MW:	380.48
EINECS:	212-672-4
Product Categories:	Organics;Intermediates of Dyes and Pigments;Intermediates
Mol File:	842-18-2.mol

Dipotassium 7-hydroxynaphthalene-1,3-disulphonate Chemical Properties

Melting point	>300°C
storage temp.	Room Temperature
solubility	Methanol (Slightly), Water (Slightly)
form	Solid
color	Off-White to Light Grey
CAS DataBase Reference	842-18-2(CAS DataBase Reference)
EPA Substance Registry System	7-Hydroxy-1,3-naphthalenedisulfonic acid dipotassium salt (842-18-2)

Safety Information

Safety Statements	24/25
HS Code	29089990

MSDS Information

Provider	Language
2-Naphthol-6,8-disulfonic acid dipotassium salt	English
ACROS	English

Dipotassium 7-hydroxynaphthalene-1,3-disulphonate Usage And Synthesis

Chemical Properties	Moist paste
Uses	7-Hydroxy-1,3-naphthalenedisulfonic acid is a coupling component used to prepare heterocyclic monoazo dyes.

Dipotassium 7-hydroxynaphthalene-1,3-disulphonate Preparation Products And Raw materials

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