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

Naphtho[2,3-h]quinoline-7,12-disulfonic acid, 7,12-dihydro-5,6,7,12-tetrahydroxy-, disodium salt Structure
CAS No.
12270-98-3
Chemical Name:
Naphtho[2,3-h]quinoline-7,12-disulfonic acid, 7,12-dihydro-5,6,7,12-tetrahydroxy-, disodium salt
Synonyms
Solvent Blue 76;C.I.Solvent Blue 76:C.I.67405:1;Naphtho[2,3-h]quinoline-7,12-disulfonic acid, 7,12-dihydro-5,6,7,12-tetrahydroxy-, disodium salt
CBNumber:
CB64790365
Molecular Formula:
C17H11NNa2O10S2
Molecular Weight:
499.37948
MOL File:
12270-98-3.mol
Request For Quotation

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

Preparation

glycerol?,4-Amino-1,2-dihydroxyanthracene-9,10-dione, 1-Nitrobenzene mixture of sulfuric acid and heating, and then into Sodium bisulfite compound

Properties and Applications

blue. 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 materials

Glycerol Nitrobenzene 4-amino-1,2-dihydroxyanthracene-9,10-dione

Preparation Products

12270-98-3(Naphtho[2,3-h]quinoline-7,12-disulfonic acid, 7,12-dihydro-5,6,7,12-tetrahydroxy-, disodium salt)Related Search:

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
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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 12270-98-3