1-Naphthylamine-8-sulfonic Acid
Title: 1-Naphthylamine-8-sulfonic Acid
CAS Registry Number: 82-75-7
CAS Name: 8-Amino-1-naphthalenesulfonic acid
Additional Names: Peri acid
Molecular Formula: C10H9NO3S
Molecular Weight: 223.25
Percent Composition: C 53.80%, H 4.06%, N 6.27%, O 21.50%, S 14.36%
Literature References: Prepn: Fierz, Weissenbach, Helv. Chim. Acta 3, 310 (1920); Martin, Z. Farben-Ind. 20, 9, 76 (1928), C.A. 22, 2665 (1928); Shebuev et al., SU 165746 (1964 to State Scientific Res. Inst. of Org. Intermediates & Dyes), C.A. 62, 10392c (1965).
Properties: Needles. Sol in 4800 parts cold, 240 parts boiling water; freely sol in glacial acetic acid.
CAUTION: Irritating to skin.

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