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Food additive -- 1-octen-3-ol
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Basic data
| Standard ID | GB 29976-2013 (GB29976-2013) |
| Description (Translated English) | Food additive -- 1-octen-3-ol |
| Sector / Industry | National Standard |
| Classification of Chinese Standard | C53 |
| Classification of International Standard | 67.020 |
| Word Count Estimation | 8,810 |
| Regulation (derived from) | China Food & Drug Administration [2013] No. 234, November, 1, 2013 |
| Issuing agency(ies) | National Health and Family Planning Commission of the People's Republic of China |
| Summary | This standard applies to food additives: 1 octen-3 ol. |
GB 29976-2013: Food additive -- 1-octen-3-ol
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Food additive-1-octen-3-ol
National Standards of People's Republic of China
National Food Safety Standard
Food Additives 1-octene-3-ol
Issued on. 2013-11-29
2014-06-01 implementation
National Food Safety Standard
Food Additives 1-octene-3-ol
1 Scope
This standard applies to acrolein and 1bromopentane for raw materials of food additives 1-octene-3-ol.
2 chemical name, molecular formula, molecular mass and structural formula
2.1 Chemical Name
1-octene-3-ol
Formula 2.2
C8H16O
2.3 formula
OH
2.4 relative molecular mass
128.21 (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
Colorless to pale yellow color, the specimen was placed inside color than the tube, were visually observed
State oily liquid
Fragrant aroma of mushrooms, herbs, incense 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
1- octen-3-ol content, w /% ≥ 96.0 Appendix A
Refractive index (20 ℃) 1.431 ~ 1.442 GB/T 14454.4
The relative density (25 ℃/25 ℃) 0.833 ~ 0.845 GB/T 11540
Appendix A
Determination of 1-octene-3-ol 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
According to GB/T 11538-2006 provisions in 11.4, shall comply with the requirements.
Food Additives 1-octene-3-ol gas chromatograph (area normalization method) See Appendix B.
Appendix B
Food additives 1-octene-3-ol gas chromatogram
(Area normalization method)
Food additives B.1 1-octene-3-ol gas chromatogram
Figure B.1.
Figure B.1 food additives 1-octene-3-ol gas chromatogram
B.2 operating conditions
B.2.1 Column. capillary column, length 30 m, an inner diameter of 0.25 mm.
B.2.2 stationary phase. polyethylene glycol.
B.2.3 film thickness. 0.25 μm.
B.2.4 chromatography oven temperature. 120 ℃ constant temperature 10 min; then linear temperature program from 120 ℃ ~ 200 ℃, the rate of 10 ℃/min; most
After 200 ℃ heated 20 min.
B.2.5 Inlet temperature. 240 ℃.
B.2.6 detector temperature. 240 ℃.
B.2.7 Detector. Hydrogen flame ionization detector.
B.2.8 carrier gas. nitrogen.
B.2.9 pre-column pressure. 60 kPa.
B.2.10 Injection volume. about 0.2 μL.
B.2.11 split ratio. 100︰1.
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