P-Toluidine CAS 106-49-0 is light yellow or brown solid crystal,blazes up in contact with fire. Deepen color exposed in the air. Slightly soluble in water,soluble in ethyl alcohol,benzol,ethyl ether,carbon disulfide and oil. It yields salt after being soluted in organic salt. and can volatilizes together with aqueous vapour.
Specfication
Appearance White crystalline flake
Assay, %(G.C.) MIN 99.0%
Moisture, %(K.F.) MAX0.10
High boiler (GC) MAX0.10
Low boiler(GC) MAX0.10
Meta Toluidine MAX0.35
Ortho Toluidine MAX0.05
Freezing point ℃ 43
Application
1) Dye intermediates
Mainly as dye intermediates, used to make red base GL red lake fuchsin, methyl amine acid and methy Peri acid and l toluene - 4-3 - sulfonic acid, triphenyl methane dyestuff and oxazine, etc As well as medical ethylamine pyrimidine Pesticides Dymron such as intermediates for dyes medicine and pesticide intermediates;
2)Reagent
Used as analytical reagent, also used in the synthesis of dye
3)Other application
Photometric determination of silver osmium platinum gold titanium tungsten deposit check () determination of nitrate and nitrite phloroglucinol and lignin carboxylic acid and sulfonic acid determination of molecular weight of the solvent in organic synthesis for the production of 4 b acid and synthetic dyes
Packing:
53Gallon metal pail, Net weight 200kg.
Storage
Storage for ten months in shady room and dry place.Avoid contact with eye and skin, once contacted, flush with water.