GB 1886.132-2015National Food Safety Standard -- Food Additives -- Allyl caproate (English PDF)

2.1 Chemical Name

Allyl caproate

Formula 2.2

C9H16O2

2.3 Formula

2.4 Relative molecular mass

156.22 (according to 2007 international relative atomic mass)

3.1 Sensory requirements

Sensory requirements shall comply with the requirements of Table 1.

Table 1 Sensory requirements

Project requires test methods Colorless to pale yellow color Liquid state the sample was placed in a cuvette, were visually observed Aroma of fat - fruity, pineapple-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 °C) 1mL sample soluble in 6mL70% (volume fraction) ethanol GB/T 14455.3 Allyl caproate content, w /% >= 98.0 Appendix A Acid value (in dollars KOH)/(mg/g) <= 1.0 GB/T 14455.5 Refractive index (20 °C) 1.4220 ~ 1.4260 GB/T 14454.4 the relative density (25 °C/25 °C) 0.884 ~ 0.890 GB/T 11540 Allyl alcohol content, w /% <= 0.1 Appendix A Appendix A Determination of allyl caproate and allyl alcohol 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 allyl caproate gas chromatograph (area normalization method) See Appendix B.

Appendix B

Food Additives allyl caproate gas chromatogram (Area normalization method) B.1 food additives allyl caproate gas chromatogram Food Additives allyl caproate gas chromatography is shown in Figure B.1.

Explanation.

1 --- allyl alcohol;

2 --- allyl caproate.

Figure B.1 food additives allyl caproate 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. 0.25µm.

B.2.4 chromatography oven temperature. linear temperature programmed from 80 °C ~ 120 °C, the rate of 5 °C/min; then linear temperature program from 120 °C ~ 260 °C, Rate of 10 °C/min.

B.2.5 Inlet temperature. 250 °C.

B.2.6 detector temperature. 250 °C.

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. about 0.2µL.

B.2.11 split ratio. 60.1.