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Carboniferous solvent
Is used as dissolvent of varnish, paint, enamel in machinery industry
External appearance: Transparent liquid from clourless to yellowish without weighted particles including drops of water
| 1. Density at 20°C, g/cmj |
0,860+0,880 |
| 2. Sublimation limit |
120-170 |
| 3. Volatile Dimethylbenzene, not to exceed |
2.0 |
| 4. Color of sulphur acid, number of sample scale , not to exceed |
is not rationed |
| 5. Mass fraction of phenol, %, no to exceed |
0,02 |
| 6. Mass fraction of common sulphur, %, not to exceed |
0,15 |
| 7. Reaction of aqueous extract |
Neutral |
 Carboniferous toluene
External appearance: Transparent liquid containing no foreign impurities, including water
| 1. Density at 20°C, g/cmj |
0,865+0,867 |
2. Distillation range: 95% volume from boiling point is
distilled within the following temperature range, °C, max. |
0,6 |
| 3. Toluene, %, min. |
99,2 |
| 4. Sulphuric acid coloring, reference scale number, max. |
0,15 |
| 5. Bromine number, max. |
0,1 |
| 6. Water extract reaction |
Neutral |
| 7. Copper strip test |
Withstands |
| 8. Hydrogen sulphide and mercaptans |
Absence |
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