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www.ChineseStandard.net Database: 189760 (18 Oct 2025)

GB 1886.211-2016 English PDF

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GB 1886.211-2016: National Food Safety Standard -- Food Additives -- Tea polyphenols (also known as Victoria polyphenols)
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB 1886.211-2016	English	89	Add to Cart	2 days [Need to translate]	National Food Safety Standard -- Food Additives -- Tea polyphenols (also known as Victoria polyphenols)	Valid	GB 1886.211-2016

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Basic data

Standard ID	GB 1886.211-2016 (GB1886.211-2016)
Description (Translated English)	National Food Safety Standard -- Food Additives -- Tea polyphenols (also known as Victoria polyphenols)
Sector / Industry	National Standard
Classification of Chinese Standard	X40
Word Count Estimation	4,430
Date of Issue	2016-08-31
Date of Implementation	2017-01-01
Regulation (derived from)	Announcement of the State Administration of Public Health and Family Planning 2016 No.11
Issuing agency(ies)	National Health and Family Planning Commission of the People's Republic of China, State Food and Drug Administration

GB 1886.211-2016: National Food Safety Standard -- Food Additives -- Tea polyphenols (also known as Victoria polyphenols)

---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 - Tea polyphenols (also known as polyphenols) National Standards of People's Republic of China National standards for food safety Food additives tea polyphenols (also known as polyphenols) 2016-08-31 released 2017-01-01 Implementation People's Republic of China National Health and Family Planning Commission released National standards for food safety Food additives tea polyphenols (also known as polyphenols)

1 Scope

This standard is suitable for tea (Camelliasinensis L.) as raw material, extracted from catechins as the main body of polyphenols Food additives Tea polyphenols (also known as polyphenols). 2 chemical name, molecular formula, structural formula and relative molecular mass 2.1 epigallocatechin gallate (EGCG) Chemical name. (2R, 3R) -5,7-dihydroxy-2- (3,4,5-trihydroxyphenyl) benzopyran-3-yl-3,4,5-trihydroxybenzoic acid ester Molecular formula. C22H18O11 Structure. Relative molecular mass. 458.37 (according to.2013 International relative atomic mass) 2.2 Table epigallocatechin (EGC) Chemical name. (2R, 3R) -2- (3,4,5-trihydroxyphenyl) benzopyran-3,5,7-triol Molecular formula. C15H14O7 Structure. Relative molecular mass. 306.27 (according to.2013 International relative atomic mass) 2.3 epicatechin gallate (ECG) Chemical name. (2R, 3R) -2- (3,4-dihydroxyphenyl) -5,7-dihydroxybenzopyran-3-yl-3,4,5-trihydroxybenzoate Molecular formula. C22H18O10 Structure. Relative molecular mass. 442.37 (according to.2013 International relative atomic mass) 2.4 Table catechins (EC) Chemical name. (2R, 3R) -2- (3,4-dihydroxyphenyl) benzopyran-3,5,7-triol Molecular formula. C15H14O6 Structure. Relative molecular mass. 290.27 (according to.2013 International relative atomic mass) 2.5 Catechins (C) Chemical name. (2R, 3S) -2- (3,4-dihydroxyphenyl) benzopyran-3,5,7-triol Molecular formula. C15H14O6 Structure. Relative molecular mass. 290.27 (according to.2013 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 The project requires a test method Color pale yellow to light brown or brown State powder or paste Take the appropriate sample in a 50 mL dry beaker and observe the color and tissue under natural light status 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 a Item Index Test Method Tea polyphenols, w /% compliance claims GB/T 31740.2 Catechins, w /% compliance claims GB/T 31740.2 Epigallocatechin gallate, w /% consistent with claims GB/T 31740.2 Caffeine, w /% compliance claim GB/T 31740.2 Total ash, w /% ≤ 3.0 GB/T 8306 Moisture b, w /% ≤ 6.0 GB 5009.3 Direct drying method Total arsenic (in As)/(mg/kg) ≤ 2.0 GB 5009.11 Lead (Pb)/(mg/kg) ≤ 5.0 GB 5009.12 a commercial tea polyphenols should be in accordance with the standards of tea polyphenols as raw materials, can be added for processing, storage, standardization, dissolution and other purposes of edible plants Oil and/or meet the quality requirements of food additives, emulsifier, anti-agent and so on. b only for powder products.

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