| Standard ID | USD | BUY PDF | Lead-Days | Standard Title (Description) | Status |
| GB 29981-2013 | 189 |
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Food additive -- N-ethyl-2-isopropyl-5-methyl-cyclohexanecarboxamide
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Basic data
Standard ID: GB 29981-2013 (GB29981-2013)
Description (Translated English): Food additive -- N-ethyl-2-isopropyl-5-methyl-cyclohexanecarboxamide
Sector / Industry: National Standard
Classification of Chinese Standard: C54
Classification of International Standard: 67.020
Word Count Estimation: 8,883
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: N- ethyl-2 isopropyl-5 methyl cyclohexane formamide.
GB 29981-2013: Food additive -- N-ethyl-2-isopropyl-5-methyl-cyclohexanecarboxamide
---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-N-ethyl-2-isopropyl-5-methyl-cyclohexanecarboxamide
National Standards of People's Republic of China
National Food Safety Standard
Food additives N- ethyl-2-isopropyl-5-methyl -
Issued on. 2013-11-29
2014-06-01 implementation
National Food Safety Standard
Food additives N- ethyl-2-isopropyl-5-methyl - cyclohexanecarboxamide
1 Scope
This standard applies to the l- menthol and ethylamine for raw materials of food additives N- ethyl-2-isopropyl-5-methyl - cyclohexane carboxamido
amine.
2 chemical name, molecular formula, molecular mass and structural formula
2.1 Chemical Name
N- ethyl-2-isopropyl-5-methyl - cyclohexanecarboxamide
Formula 2.2
C13H25ON
2.3 formula
HN
2.4 relative molecular mass
211.35 (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
The white color sample placed on a clean white paper, were visually observed
State of the crystalline solid
Slight aroma of mint-like cool taste 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
N- ethyl-2-isopropyl-5-methyl - cyclohexanecarboxamide content, w /% ≥ 99.0 Appendix A
Melting point (℃) 91 ~ 98 GB/T 14457.3
Appendix A
Ethyl-2-isopropyl-N- methyl -5--- cyclohexanecarboxamide Content Determination
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.
Sample Preparation. Weigh 1 g sample was dissolved in 2 mL of anhydrous ethanol, shake spare.
A.3 repeatability and results are shown
According to GB/T 11538-2006 provisions in 11.4, shall comply with the requirements.
Food Additives N- ethyl-2-isopropyl-5-methyl - cyclohexane carboxamide gas chromatograph (area normalization method) See Appendix B.
Appendix B
Food additives N- ethyl-2-isopropyl-5-methyl - cyclohexanecarboxamide gas chromatogram
(Area normalization method)
B.1 food additives N- ethyl-2-isopropyl-5-methyl - cyclohexanecarboxamide gas chromatogram
Figure B.1.
1-- ethanol;
2 - N- ethyl-2-isopropyl-5-methyl - cyclohexane carboxamide.
Figure B.1 food additives N- ethyl-2-isopropyl-5-methyl - cyclohexanecarboxamide 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.200 ℃ constant temperature.
B.2.5 Inlet temperature. 220 ℃.
B.2.6 detector temperature. 250 ℃.
B.2.7 Detector. Hydrogen flame ionization detector.
B.2.8 carrier gas. nitrogen.
B.2.9 carrier gas flow rate. 1.2 mL/min.
B.2.10 Injection volume. about 0.2 μL.
B.2.11 split ratio. 80︰1.
......
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