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1-Naphthylamine-7-Sulfonic Acid cas no:119-28-8

Synonyms: 1-Naphthylamine-7- sulfonic acid; Cleves acid 1,7; 8-Amino-2-naphtalenesulfonic acid; Cleves acid; 8-Aminonaphthalene-2-sulfonic acid

Identification
Name1-Naphthylamine-7-Sulfonic Acid
CAS119-28-8
Synonyms1-Naphthylamine-7- sulfonic acid; Cleves acid 1,7; 8-Amino-2-naphtalenesulfonic acid; Cleves acid; 8-Aminonaphthalene-2-sulfonic acid
EINECS(EC#)204-311-4
Molecular FormulaC10H9NO3S
Molecular Weight223.25
Chemical Properties
refractive index1.713
Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)
Hazardclass8
Safety Data

Hazard C:Corrosive;
Risk R34
Safety

Hazard Codes: CorrosiveC
Risk Statements: 34
R34: Causes burns.
Safety Statements: 26-36/37/39-45
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 the label whenever possible.)
WGK Germany: 2
HazardClass: 8
PackingGroup of 1-Naphthylamine-7-sulfonic acid (CAS NO.119-28-8): III


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