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