Nom de l'article:Naphthalene-1,5-disulfonic acid
Description:Naphthalene-1,5-disulfonic acid or Armstrong's acid is a fluorescent organic compound and appears as a colorless solid, typically obtained as the tetrahydrate. Its chemical formula is C10H8O6S2.
Groupe:Intermediates
Numéro CAS:81-04-9
Numéro EC:226-109-5
Synonymes:1,5-Naphthalenedisulfonic acid, Lithol rubine BK, Calcium-3-hydroxy-4-((4-methyl-2-sulfonatophenyl)azo)-2-naphthoate, C.I. Pigment Red 57:1, Pigment Red 57:1, C.I. 15850:1, Lithol Rubin BK, Calcium-3-hydroxy-4-((4-methyl-2-sulfonatophenyl)azo)-2-naphthoat, C.I. Pigment Red 57:1, Pigment Red 57:1, C.I. 15850:1, Solintor Rubine THW 571
Nom d’après UICPA:naphthalene-1,5-disulfonic acid
Formule moléculaire:C1H8O6S2
Masse moléculaire:288.288 g/mol
Densité:1.704 g/cm3
Classe de danger:8
Code SH:2904100000
RID/ADR:UN 2585
Déclarations de risques:R34
Signaux:Danger