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Ester of the fifth of the ten Heavenly Stem of acerbity different of second of a
From;    Author:Stand originally
GB 6776-86 of ester of the fifth of the ten Heavenly Stem of acerbity different of second of additive agent for food of level of state of People's Republic of China

Food Additive Isoamyl Acetate
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1 suitable scope and other specification
1.1 standards provided the certain feature of ester of the fifth of the ten Heavenly Stem of second acerbity different, so that to its quality has an opinion.
The alcohol of different the fifth of the ten Heavenly Stem that ester of the fifth of the ten Heavenly Stem of 1.2 second acerbity different is the depart in using miscellaneous mellow oil and second acid with vitriolic change reaction synthesis to make for activator classics ester
Get. Ester of the fifth of the ten Heavenly Stem of second acerbity different basically is used at allocating edible essence.
1.3 standards consult use EOA Mo110-79 of standard of American essence oily association " ester of second acerbity the fifth of the ten Heavenly Stem " .

Style of name of 2 products chemistry, structural formula, structure, element is measured
Chemical name: Auspiciousing?O of appropriate Mei burnt
Structural formula: C7H14O2 //
Structural style: CH3 CH3
/
OCH2CH2 CH

CH3
The element is measured: 130.19(is pressed 1983 international atomic weight)

3 technologies ask
3.1 kinds of shape: Why does  of  of bosom of Peng of  of  of Dan of standing grain of  this Tao sunlight color patch of date of? of urgent Ren  .
3.2 aroma: Dregs of rice hey  of the Yan austral bag of Jing of  Jin ⑾
3.3 opposite density (25/25 ℃ ) : 0.869 ~ 0.874.
3.4 refraction index (20 ℃ ) : 1.4000 ~ 1.404.
3.5 boil Cheng (143 ℃ of 137 ~ ) : ?5 % .
3.6 acid value (MgKOH/g) : ?.0.
The 3.7 quantities that contain ester: ?7.0 % .
The 3.8 quantities that contain arsenic (AS) : ?ppm(0.0002 % ) .
3.9 heavy metal (with Pb plan) : ?0ppm(0.001 % ) .

4 experiments method
Divide special outside making clear, the place in the experiment is an analysis to water of pure reagent; is distilled water or comparative with reagent the water of purity.
4.1 kinds of shape
See QB 794-81 " flavor consolidates law of check proved recipe -- law of calibrating of colour and lustre " .
The calibrating of 4.2 aroma
See QB 795-81 " flavor consolidates law of check proved recipe -- aroma calibrating law " .
4.3 opposite density (25/25 ℃ ) determine
See QB 796-84 " essence of life is oily -- of opposite density determine " .
Corrective coefficient (F) : It is when bank? ℃ 0.0007.
4.4 refraction index (20 ℃ ) determine
See QB 798-84 " essence of life is oily -- of refraction index determine " .
Corrective coefficient (F) : It is when bank? ℃ 0.00048.
4.5 boil Cheng (143 ℃ of 137 ~ ) determine
See GB 615-77 " boil Cheng mensuration " .
Of 4.6 acid value determine
See QB 806-84 " essence of life is oily -- of acid value determine " .
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