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Home/Compounds/Dye & Pigment/Disodium chromotropate dihydrate
C10H10Na2O10S2
400.3 g/mol
Dye & PigmentWarning

Chromotropic acid disodium salt dihydrate

CAS5808-22-0EC611-619-6
Category
Dye & Pigment
Compound Class
Aromatic
Primary Use
dye and pigment intermediate

Chromotropic acid disodium salt dihydrate is a sulfonated naphthalene dye and pigment intermediate. It serves as a key building block in the synthesis of azo dyes and related colorants.

dye and pigment intermediatereagent in analytical chemistry

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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CAS 5808-22-0

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Related Compounds

StrongSame Parent

2,7-Naphthalenedisulfonic acid, 4,5-dihydroxy-, disodium salt

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Mordant dye and analytical reagent

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dye and pigment intermediate

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dye and pigment intermediate

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Fluorescein dichloride

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dye and pigment intermediate

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2,6-Dibromoanthraquinone

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dye and pigment intermediate

ReferenceSame Category

2-(4-(diethylamino)-2-hydroxybenzoyl)benzoic acid

CAS5809-23-4

Intermediate for thermal and pressure sensitive dyes

ReferenceSame Category

Optical Dye DCY02

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Optical dye

ReferenceSame Category

2,7-naphthalenediol

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Oxidative hair dye component

Safety Reference

Harmful
Harmful
Warning
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Identifiers
IUPAC Name

disodium;4,5-dihydroxynaphthalene-2,7-disulfonate;dihydrate

InChIKey

QUEAKWJKJBFNEG-UHFFFAOYSA-L

SMILES

C1=C2C=C(C=C(C2=C(C=C1S(=O)(=O)[O-])O)O)S(=O)(=O)[O-].O.O.[Na+].[Na+]

Synonyms (12)

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