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Benzoic Acid Esters

Butyl Benzoate(BB)

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.




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