TOLUENE

TOLUNE (NITRATION GRADE)
Molecular Weight 92.134
Specific Gravity at
A) 15.5/15.5 oC
B) 27/27 oC
0.865
0.853
Toluene Content 96% by weight, min.
Distillation Range
Colour Hazene Units, 40 max
Total Sulphur 0.2% by weight, max
Acidity None
Residue on evaporation 10 mg/100 ml, max
TOLUNE (NITRATION GRADE)
Colour Not darker than freshly prepared solution of 0.8 ml of 0.1 N potassium Dichromate & 12 ml of 0.1 N of Cobalt Sulphate made upto 1000 ml, with water.
Specific Gravity at
A) 15.5 / 15.5 oC gm/ml
B) 27oC / 27 oC, gm/ml
0.870 to 0.874
0.859 to 0.863
Distillation Range The difference between temperature (running pts) at which 1 & 96% of the volume taken habe been collected shall not exceed 0.6 oC, when treated sample is tested by standard method.  This range shall include the temperature of 110.6 oC
Residue on evaporation mg/100 ml, max 5
Total Sulphur % by wt. Max. 0.1
Hydrogen Sulphide To pass test
Mercaptan Shall give no position reacation