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ChemicalBook--->CAS DataBase List--->1248-18-6

1248-18-6

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1248-18-6 Structure

1248-18-6 Structure
IdentificationBack 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 PropertiesBack Directory
[LogP]

4.024 (est)
[EPA Substance Registry System]

C.I. Pigment Red 49 (1248-18-6)
Raw materials And Preparation ProductsBack Directory
[Raw materials]

Sodium hydroxide-->1-Naphthol-->2-Aminonaphthalene-1-sulfonic acid-->Lithol Red-->2-Naphthol
Hazard InformationBack 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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