Path: Home > GB > Page23 > GB 1886.288-2016

Price & Delivery

US$109.00 · In stock · Download in 9 seconds
GB 1886.288-2016: National Food Safety Standard -- Food Additives -- Ethyl benzoate
Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure
Status: Valid

Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
GB 1886.288-2016	English	109	Add to Cart	2 days [Need to translate]	National Food Safety Standard -- Food Additives -- Ethyl benzoate

GB 1886.288-2016: National Food Safety Standard -- Food Additives -- Ethyl benzoate

---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 safety national standard - Food additive - Benzoate) National Standards of People's Republic of China National Food Safety Standard Food additive benzoate Published 2016-08-31 2017-01-01 implementation People's Republic of China National Health and Family Planning Commission issued National Food Safety Standard Food additive benzoate

1 Scope

This standard applies to a food additive ethyl alcohol and benzoic acid as raw materials obtained. 2 Chemical name, molecular formula, structural formula and relative molecular mass 2.1 Chemical Name Benzoate Formula 2.2 C9H10O2 2.3 formula 2.4 Molecular Weight 150.18 (according to 2007 international relative atomic mass)

3 Technical requirements

3.1 Sensory requirements Sensory requirements shall comply with the requirements in Table 1. Table 1 Sensory requirements Project requires test methods Color status colorless Oily liquid The sample was placed in a cuvette, were visually observed Mild aroma, strong floral, fruity 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 Benzoate content, w /% ≥ 98.0 Appendix A Acid number (as KOH)/(mg/g) ≤ 1.0 GB/T 14455.5 Refractive index (20 ℃) 1.502 ~ 1.508 GB/T 14454.4 Relative density (25 ℃/25 ℃) 1.043 ~ 1.050 GB/T 11540

Appendix A

Content Determination benzoate A.1 instruments and equipment A.1.1 Chromatography. in GB/T 11538-2006 specified in Chapter 5. A.1.2 Column. capillary column. A.1.3 Detector. hydrogen flame ionization detector. A.2 Determination Area normalization method. Press the GB/T 11538-2006 Determination 10.4. A.3 repeatability and results are expressed 11538-2006 carried out in accordance with the provisions of 11.4 GB/T , should meet the requirements. Food additive gas chromatogram benzoate and operating conditions see Appendix B.

Appendix B

Benzoate gas chromatogram and operating conditions (Area normalization method) B.1 food additive gas chromatogram of ethyl Benzoate food additive gas chromatography is shown in Figure B.1. Figure B.1 food additive gas chromatogram of ethyl B.2 operating conditions B.2.1 Column. capillary column, length 30m, internal diameter 0.53mm. B.2.2 stationary phase. 100% polydimethyl siloxane. B.2.3 film thickness. 1.5μm. B.2.4 chromatographic oven temperature. 100 ℃ thermostat 0.1min, then linear temperature programmed from 100 deg.] C to 180 ℃, a rate of 5 ℃/min, then linear Temperature programmed from 180 [deg.] C to 260 ℃, a rate of 10 ℃/min, the final temperature at 260 ℃ 10min. B.2.5 Inlet temperature. 260 ℃. B.2.6 detector temperature. 260 ℃. B.2.7 Detector. hydrogen flame ionization detector. B.2.8 Carrier gas. nitrogen. B.2.9 before the column pressure. 30kPa. B.2.10 Injection volume. 0.2μL. B.2.11 split ratio. 80.1. ...