1248-18-6

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1248-18-6 Structure

Identification	Back Directory
[Name] sodium 2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate
[CAS] 1248-18-6
[Synonyms] AKA206 AKA207 AKA208 AKA205 CI 15630 1248-18-7 Signal Red D&CREDNO.10 PIGMENTRED49 Lithol Red R Lithol Toner D and C Red No.10 Pigment red 49 (C.I. 15630) sodium 2-[(2-hydroxynaphthyl)azo]naphthalenesulphonate
[EINECS(EC#)] 214-998-2
[Molecular Formula] C20H13N2NaO4S
[MOL File] 1248-18-6.mol
[Molecular Weight] 400.383

Chemical Properties	Back Directory
[LogP] 4.024 (est)
[EPA Substance Registry System] C.I. Pigment Red 49 (1248-18-6)

Raw materials And Preparation Products	Back Directory
[Raw materials] Sodium hydroxide-->1-Naphthol-->2-Aminonaphthalene-1-sulfonic acid-->Lithol Red-->2-Naphthol

Hazard Information	Back Directory
[Chemical Properties] Yellow light red solid, light fastness is common. The organic solvent resistance is poor, and the acid and alkali resistance are better.

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