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Naphtho[2,3-h]quinoline-7,12-disulfonic acid, 7,12-dihydro-5,6,7,12-tetrahydroxy-, disodium salt

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Naphtho[2,3-h]quinoline-7,12-disulfonic acid, 7,12-dihydro-5,6,7,12-tetrahydroxy-, disodium salt Basic information
Product Name:Naphtho[2,3-h]quinoline-7,12-disulfonic acid, 7,12-dihydro-5,6,7,12-tetrahydroxy-, disodium salt
Synonyms:Naphtho[2,3-h]quinoline-7,12-disulfonic acid, 7,12-dihydro-5,6,7,12-tetrahydroxy-, disodium salt;C.I.Solvent Blue 76:C.I.67405:1;Solvent Blue 76
CAS:12270-98-3
MF:C17H11NNa2O10S2
MW:499.37948
EINECS:602-879-1
Product Categories:
Mol File:12270-98-3.mol
Naphtho[2,3-h]quinoline-7,12-disulfonic acid, 7,12-dihydro-5,6,7,12-tetrahydroxy-, disodium salt Structure
Naphtho[2,3-h]quinoline-7,12-disulfonic acid, 7,12-dihydro-5,6,7,12-tetrahydroxy-, disodium salt Chemical Properties
Safety Information
MSDS Information
Naphtho[2,3-h]quinoline-7,12-disulfonic acid, 7,12-dihydro-5,6,7,12-tetrahydroxy-, disodium salt Usage And Synthesis
Preparationglycerol?,4-Amino-1,2-dihydroxyanthracene-9,10-dione, 1-Nitrobenzene mixture of sulfuric acid and heating, and then into Sodium bisulfite compound
Properties and Applicationsblue. Soluble in water, soluble in ethanol. In concentrated sulfuric acid for cherry red (release sulfur dioxide), after dilution blue green precipitation. Used for esters, hydrocarbon solvent, oil and paraffin color.
Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Well 218-220 150,200

Sublimation

Insoluble No change No change
Naphtho[2,3-h]quinoline-7,12-disulfonic acid, 7,12-dihydro-5,6,7,12-tetrahydroxy-, disodium salt Preparation Products And Raw materials
Raw materialsGlycerol-->Nitrobenzene-->4-amino-1,2-dihydroxyanthracene-9,10-dione
Tag:Naphtho[2,3-h]quinoline-7,12-disulfonic acid, 7,12-dihydro-5,6,7,12-tetrahydroxy-, disodium salt(12270-98-3) Related Product Information
C.I. Solvent Blue 89 Disperse Blue 14 Solvent Blue 79 Solvent Violet 13 Solvent Blue 70 C.I. Solvent Blue 83 Solvent Blue 74 Benzenamine, 4-(phenylazo)-, reaction products with aniline and aniline hydrochloride, (Z)-9-octadecenoate Solvent Blue 8