2-Amino-3,6,8-naphthalenetrisulfonic acid

About This Item

Molecular Formula	C₁₀H₉NO₉S₃
CAS Number	118-03-6

FC-0383813

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Properties

Chemical Identifiers

IUPAC Name	7-aminonaphthalene-1,3,6-trisulfonic acid
SMILES	C1=C2C=C(C(=CC2=C(C=C1S(=O)(=O)O)S(=O)(=O)O)N)S(=O)(=O)O
InChI Key	GFPQSWFFPRQEHH-UHFFFAOYSA-N
InChI	InChI=1S/C10H9NO9S3/c11-8-4-7-5(2-10(8)23(18,19)20)1-6(21(12,13)14)3-9(7)22(15,16)17/h1-4H,11H2,(H,12,13,14)(H,15,16,17)(H,18,19,20)

Physical Properties

Melting Point	140-143 °C(lit.)
Flash Point	>230 °F
Density	2.0±0.1 g/cm3

Safety Information

Hazard Class

Danger

Flash Point

>230 °F

Please refer to the Safety Data Sheet (SDS) for complete handling, storage, and disposal instructions. Follow all applicable regulations when working with this chemical reagent.