HOME   Cart(0)   Quotation   About-Us Policy PDFs Standard-List
www.ChineseStandard.net Database: 189760 (18 Oct 2025)

GB 28320-2012 English PDF

US$169.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 28320-2012: Food additives -- Benzaldehyde
Status: Valid
Standard IDContents [version]USDSTEP2[PDF] delivered inStandard Title (Description)StatusPDF
GB 28320-2012English169 Add to Cart 3 days [Need to translate] Food additives -- Benzaldehyde Valid GB 28320-2012

PDF similar to GB 28320-2012


Standard similar to GB 28320-2012

GB 28308   GB 28307   GB 28314   GB 28311   GB 28312   GB 28310   

Basic data

Standard ID GB 28320-2012 (GB28320-2012)
Description (Translated English) Food additives -- Benzaldehyde
Sector / Industry National Standard
Classification of Chinese Standard C54;X40
Classification of International Standard 67.220.20
Word Count Estimation 7,716
Regulation (derived from) Ministry of Health Bulletin 2012 No. 7
Issuing agency(ies) Ministry of Health of the People's Republic of China
Summary This Chinese standard applies to toluene, benzene or dichloro- methyl cinnamaldehyde for raw materials for food additives benzaldehyde.

GB 28320-2012: Food additives -- Benzaldehyde

---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 Add.Benzaldehyde National Standards of People's Republic of China National standards for food safety Food Additives Benzaldehyde 2012-04-25 release 2012-06-25 Implementation Issued by the Ministry of Health of the People's Republic of China National standards for food safety Food Additives Benzaldehyde

1 Scope

This standard applies to toluene, dichloromethyl benzene or cinnamaldehyde as raw materials made of food additives benzaldehyde. 2 chemical name, molecular formula, structural formula and relative molecular mass 2.1 Chemical name Benzaldehyde 2.2 Molecular formula C7H6O 2.3 Structural formula 2.4 Relative molecular mass 106.12 (according to.2007 International Relative Atomic Quality)

3 technical requirements

3.1 sensory requirements. should be consistent with the provisions of Table 1. Table 1 sensory requirements The project requires a test method Colorless to yellow Tissue state liquid The sample was placed in a colorimetric tube and visually observed Aroma sweet, strong almond aroma GB/T 14454.2 3.2 Physical and chemical indicators. should be consistent with the provisions of Table 2. Table 2 Physical and chemical indicators Item Index Test Method Benzaldehyde content, w /% ≥ 98.0 Appendix A Acid value (in KOH)/(mg/g) ≤ 5.0 GB/T 14455.5 Refractive index (20 ° C) 1.544 ~ 1.547 GB/T 14454.4 Relative density (25 ℃/25 ℃) 1.040 ~ 1.047 GB/T 11540 Chloride a Negative reaction GB/T 14454.12 a Determination of the product with dichloromethylbenzene as raw material.

Appendix A

Determination of benzaldehyde content A.1 Instruments and equipment A.1.1 chromatograph. according to GB/T 11538-2006 in Chapter 5 of the provisions. A.1.2 Column. Capillary column. A.1.3 Detector. Hydrogen flame ionization detector. A.2 Determination method Area normalization method. according to GB/T 11538-2006 10.4 determination of content. A.3 repeatability and result representation According to GB/T 11538-2006 11.4 implementation of the provisions. Food additives Benzaldehyde Typical gas chromatograms (area normalization) See Appendix B.

Appendix B

Food Additives Benzaldehyde Typical Gas Chromatography (Area normalization method) B.1 Food Additive Benzaldehyde Typical Gas Chromatography Food additives Benzaldehyde Typical gas chromatograms are shown in Figure B.1. Figure B.1 Food additive Benzaldehyde Typical gas chromatogram B.2 Operating conditions B.2.1 Column. capillary column, length 30m, inner diameter 0.32mm. B.2.2 Stationary phase. (5% phenyl) methylpolysiloxane. B.2.3 Film thickness. 0.25 μm. B.2.4 Chromatographic furnace temperature. 140 ℃ constant temperature. 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. about 30 mL/min. B.2.10 Injection volume. 0.2 μL. B.2.11 Split ratio. 1/75.