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GB 29979-2013: Food additive -- Linalool oxide standards: food additives food additives specified standards oxidized linalool
Status: Valid
| Std ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status |
| GB 29979-2013 | English | 189 |
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Food additive -- Linalool oxide standards: food additives food additives specified standards oxidized linalool
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Standard similar to GB 29979-2013
GB 28401 | GB 31617 | GB 28338 | GB 29969 | GB 29970 | GB 29972 | Basic data
| Standard ID | GB 29979-2013 (GB29979-2013) |
| Description (Translated English) | Food additive -- Linalool oxide standards: food additives food additives specified standards oxidized linalool |
| Sector / Industry | National Standard |
| Classification of Chinese Standard | C54 |
| Classification of International Standard | 67.020 |
| Word Count Estimation | 8,864 |
| Regulation (derived from) | China Food & Drug Administration [2013] No. 234, November, 1, 2013 |
| Issuing agency(ies) | Ministry of Agriculture of the People's Republic of China, National Health and Family Planning Commission of the People's Republic of China |
| Summary | This standard applies to food additives: linalool oxide (furan -type). |
GB 29979-2013: Food additive -- Linalool oxide standards: food additives food additives specified standards oxidized linalool
---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.
Food additive-Linalool oxide standards. food additives food additives specified standards oxidized linalool
National Standards of People's Republic of China
National Food Safety Standard
Food Additives linalool oxide
Issued on. 2013-11-29
2014-06-01 implementation
National Food Safety Standard
Food Additives linalool oxide
1 Scope
This standard applies to the linalool for raw materials of food additives linalool oxide (furan-type).
2 chemical name, molecular formula, molecular mass and structural formula
2.1 Chemical Name
2-methyl-5- (1-hydroxy-1-methylethyl) -2-vinyl tetrahydrofuran
Formula 2.2
C10H18O2
2.3 formula
O OH
(Furan-type)
2.4 relative molecular mass
170.25 (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 to pale yellow color of the sample is placed over the inner tube, were visually observed
Liquid state
Intense sweet aroma - woody aroma with floral bottom rhyme 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
Linalool oxide content (sum of cis and trans isomers), w /% ≥ 95.0 Appendix A
Acid value (in dollars KOH)/(mg/g) ≤ 3.0 GB/T 14455.5
Refractive index (20 ℃) 1.451 ~ 1.456 GB/T 14454.4
The relative density (25 ℃/25 ℃) 0.938 ~ 0.948 GB/T 11540
Appendix A
Determination of linalool oxide 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 linalool oxide gas chromatograph (area normalization method) See Appendix B.
Appendix B
Food additives linalool oxide gas chromatogram
(Area normalization method)
B.1 food additives linalool oxide gas chromatogram
Figure B.1.
1-- cis-linalool oxide;
2-- trans-linalool oxide.
Figure B.1 food additives linalool oxide 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. 100% dimethyl polysiloxane.
B.2.3 film thickness. 0.25 μm.
B.2.4 chromatography oven temperature. 110 ℃ constant temperature.
B.2.5 inlet temperature. 210 ℃.
B.2.6 detector temperature. 260 ℃.
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. 0.1 μL.
B.2.11 split ratio. 100︰1.
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