| BENZENE | |
| Colour | Not Darker than freshly Prepared solution of 0.8 ml 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 oC/15 oC gm / ml B)27 oC/27 C gm/ml |
0.877 to 0.884 0.866 to 0.873 |
| Distillation Range | The difference in temperature (running pts) at which 1 & 96% of the volume taken have been collected shall not exceed 0.5 oC, when treated sample is tested by standard method. This range shall include the tempetare of 80.1 oC |
| Residue on evaporation mg/100ml Max |
5 |
| Total Sulphur | % wt. Max 0.015 |
| Hydrogen Sulphide | To pass test |
| Mercaptan | Shall give no positive reaction. |
| Thiophene (as Sulphur) | 0.005% by wt. Max |
| Crystillising Point oC Min | 5.2 |
BENZENE
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