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GB 1886.136-2015: National Food Safety Standard -- Food Additives -- Butyric acid benzyl ester
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National Food Safety Standard -- Food Additives -- Butyric acid benzyl ester
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GB 1886.136-2015
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Basic data | Standard ID | GB 1886.136-2015 (GB1886.136-2015) | | Description (Translated English) | National Food Safety Standard -- Food Additives -- Butyric acid benzyl ester | | Sector / Industry | National Standard | | Classification of Chinese Standard | X40 | | Word Count Estimation | 6,657 | | Date of Issue | 2015-09-22 | | Date of Implementation | 2016-03-22 | | Regulation (derived from) | PRC National Health and Family Planning Commission 2015 No.8 | | Issuing agency(ies) | National Health and Family Planning Commission of the People's Republic of China | GB 1886.136-2015: National Food Safety Standard -- Food Additives -- Butyric acid benzyl ester---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(National food safety standards for food additives butyric acid benzyl ester)
National Standards of People's Republic of China
National Food Safety Standard
Food Additives Benzyl Butyrate
Issued on. 2015-09-22
2016-03-22 implementation
People's Republic of China
National Health and Family Planning Commission released
National Food Safety Standard
Food Additives Benzyl Butyrate
1 Scope
This standard applies to acid and benzyl alcohol as raw materials by a chemical reaction of a food additive butyrate.
2 chemical name, molecular formula, molecular mass and structural formula
2.1 Chemical Name
Butyrate or butyrate ester
Formula 2.2
C11H14O2
2.3 formula
2.4 relative molecular mass
178.23 (according to 2007 international relative atomic mass)
3 Technical requirements
3.1 Sensory requirements
Sensory requirements shall comply with the requirements of Table 1.
Table 1 Sensory requirements
Project requires test methods
Color colorless
Liquid state
The sample was placed in a cuvette, were visually observed
Aroma has a strong fruity - floral, plum-like aroma GB/T 14454.2
3.2 Physical and Chemical Indicators
Physical and chemical indicators should be consistent with the provisions of Table 2.
Table 2. Physical and chemical indicators
Item Index Test Method
Solubility (25 ℃) 1mL sample soluble in 2mL80% (volume fraction) ethanol GB/T 14455.3
Butyric acid benzyl ester content, w /% ≥ 98.0 Appendix A
Acid value (in dollars KOH)/(mg/g) ≤ 1.0 GB/T 14455.5
Refractive index (20 ℃) 1.4900 ~ 1.5000 GB/T 14454.4
The relative density (25 ℃/25 ℃) 1.005 ~ 1.012 GB/T 11540
Appendix A
Determination of butyric acid benzyl ester content
A.1 instruments and equipment
A.1.1 chromatograph. According to GB/T 11538-2006 provisions in Chapter 5.
A.1.2 Column. capillary column.
A.1.3 Detector. Hydrogen flame ionization detector.
A.2 Determination
Area normalization method. According to GB/T 11538-2006 10.4 Determination.
A.3 repeatability and results are shown
Performed according to GB/T 11538-2006 11.4 provisions.
Food Additives butyrate gas chromatograph (area normalization method) See Appendix B.
Appendix B
Food additive gas chromatogram butyrate
(Area normalization method)
B.1 food additive gas chromatogram butyric acid benzyl ester
Food additives, butyric acid benzyl ester gas chromatography is shown in Figure B.1.
Figure B.1 food additives butyrate gas chromatogram
B.2 operating conditions
B.2.1 Column. capillary column length 30m, an inner diameter of 0.53mm.
B.2.2 stationary phase. 100% dimethyl polysiloxane.
B.2.3 film thickness. 1.5μm.
B.2.4 chromatography oven temperature. linear temperature program from 130 ℃ ~ 180 ℃, the rate of 3 ℃/min; then linear temperature program from 180 ℃ ~
250 ℃, rate of 10 ℃/min; and finally at 250 ℃ with 10min.
B.2.5 Inlet temperature. 250 ℃.
B.2.6 detector temperature. 260 ℃.
B.2.7 Detector. Hydrogen flame ionization detector.
B.2.8 carrier gas. nitrogen.
B.2.9 carrier gas flow rate. 1.5mL/min.
B.2.10 Injection volume. 0.2μL.
B.2.11 split ratio. 40.1.
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