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Benzoic Acid Esters
Ⅰ Chemical formula and molecular weight
●Chemical formula:C11H14O2
●Molecular weight:178.22
●CAS No.:136-60-7
Ⅱ Properties and uses
●Colourless or primrose,transparent oily liquid,have the special scent,b.p.
250℃（760mmHg）,refractive index 1.4940（25℃）,.
●Soluble in majority organic solvent,insoluble in the water,soluble with most solvent as ethanol,ether,etc.
●Used as the solvent of the grease,the resin and the raw material of the spice.
.Ⅲ Quality standard
| Specification |
Super Grade |
First Grade |
Qualified Grade |
|
Colourity（Pt-Co）,code No. ≤ |
20 |
50 |
80 |
|
Acid value,mgKOH/g ≤ |
0.08 |
0.10 |
0.15 |
|
Density（20℃）,g/cm3 |
1.003±0.002 |
||
|
Content（GC）,% ≥ |
99.0 |
99.0 |
98.5 |
|
Water content,% ≤ |
0.10 |
0.10 |
0.15 |
Ⅳ Package and storage,safety
●Packed in 200 liter galvanized iron drum,net weight 200 kg/drum.
●Stored at dry,shady,ventilated place. Prevented from collision and sunrays,rain-attack during handling and shipping.
●Met the high hot and clear fire or contact the oxidizing agent,caused the burning danger.