84-89-9

Name 5-Amino-1-naphthalenesulfonic acid
CAS 84-89-9
EINECS(EC#) 201-571-0
Molecular Formula C10H9NO3S
MDL Number MFCD00014315
Molecular Weight 223.25
MOL File 84-89-9.mol
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Chemical Properties

Melting point  >300°C
Boiling point  220°C (rough estimate)
density  1.3588 (rough estimate)
refractive index  1.6500 (estimate)
solubility  Aqueous Base (Slightly), DMSO (Slightly)
form  powder to crystal
pka pK1: 3.69 (25°C)
color  Purple to Dark purple to Dark red
Water Solubility  Soluble in hot water.
Merck  14,6404
BRN  2214149
InChI 1S/C10H9NO3S/c11-9-5-1-4-8-7(9)3-2-6-10(8)15(12,13)14/h1-6H,11H2,(H,12,13,14)
InChIKey DQNAQOYOSRJXFZ-UHFFFAOYSA-N
SMILES Nc1cccc2c(cccc12)S(O)(=O)=O
CAS DataBase Reference 84-89-9(CAS DataBase Reference)
EPA Substance Registry System 84-89-9(EPA Substance)

Safety Data

Hazard Codes  C
Risk Statements 
R20/21/22:Harmful by inhalation, in contact with skin and if swallowed .
R34:Causes burns.
Safety Statements 
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice .
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
RIDADR  UN 2585 8/PG 3
WGK Germany  3
RTECS  QK1270500
TSCA  Yes
HS Code  2921.45.2000
HazardClass  8
PackingGroup  III
Storage Class 8B - Non-combustible corrosive hazardous materials
Hazard Classifications Acute Tox. 4 Dermal
Skin Corr. 1B

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