o-Tolidine
CAS Number119-93-7
Formula[-C6H3(CH3)-4-NH2]2
Mol. Weight212.29 g/mol
o-Tolidine
What is o-Tolidine?
o-Tolidine is a chemical compound with CAS number 119-93-7 and molecular formula [-C6H3(CH3)-4-NH2]2. It is used in various industrial and research applications.
Applications
Sensitive colorimetric reagent for gold and for free chlorine in water.
Specifications
Linear Formula
[-C6H3(CH3)-4-NH2]2
Molecular Weight
212.29 g/mol
Assay/Purity
≥97.0% (calc. based on dry substance, NT)
Impurities
~15% water
Safety Information
GHS07
GHS08
GHS09Signal Word
Danger
Hazard Statements
H302-H350-H411
Precautionary Statements
P201-P273-P308 + P313
Required PPE
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Melting Point
128-131 °C(lit.)
EC Number
204-358-0
WGK Germany
3