GB/T 21888-2023 English PDF

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GB/T 21888-2023: C. I. Acid red 131(Acid brilliant red P-9B 150%)
Status: Valid

GB/T 21888: Historical versions

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 21888-2023	189	Add to Cart	3 days	C. I. Acid red 131(Acid brilliant red P-9B 150%)	Valid
GB/T 21888-2008	319	Add to Cart	3 days	Acid brilliant red P-9B 150% (C. I. Acid red 131)	Obsolete

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Basic data

Standard ID: GB/T 21888-2023 (GB/T21888-2023)
Description (Translated English): C. I. Acid red 131(Acid brilliant red P-9B 150%)
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G57
Classification of International Standard: 71.100.01; 87.060.10
Word Count Estimation: 10,137
Date of Issue: 2023-08-06
Date of Implementation: 2024-03-01
Older Standard (superseded by this standard): GB/T 21888-2008
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 21888-2023: C. I. Acid red 131(Acid brilliant red P-9B 150%)

---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.
ICS 71.100.01;87.060.10 CCSG57 National Standards of People's Republic of China Replace GB/T 21888-2008 CI acid red 131 (acid brilliant red P-9B150%) Published on 2023-08-06 2024-03-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. This document replaces GB/T 21888-2008 "Acid Brilliant Red P-9B150% (CI Acid Red 131)" and is consistent with GB/T 21888-2008 In comparison, in addition to structural adjustments and editorial changes, the main technical changes are as follows. --- Added color measurement and color light indicators (see 4.1); ---Changed the control requirements and test methods for harmful aromatic amines (see 4.1, 6.7, 3.2, 5.7 of the.2008 edition); --- Added color fastness indicators and test methods to chlorinated water (see 4.2, 6.9.8); ---Changed the appearance assessment method (see 6.1, 5.1 of the.2008 version); ---Added dye standard content (see 6.2.1); ---Changed the general conditions for dyeing (see 6.2.2.1, 6.2.3.1, 5.2.1.1, 5.2.2.1 of the.2008 edition); ---Changed some contents of signs, labels, packaging, transportation and storage (see Chapter 8, Chapter 7 of the.2008 edition). Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents. This document is proposed by China Petroleum and Chemical Industry Federation. This document is under the jurisdiction of the National Dyestuffs Standardization Technical Committee (SAC/TC134). This document was drafted by. Jinhua Henglikang Chemical Co., Ltd., Shenyang Shenyang Chemical Institute Testing Technology Co., Ltd., Shenyang Chemical Industry Research Institute Co., Ltd. Company, Shenyang Sinochem New Materials Technology Co., Ltd., Xiamen Kaiyuete Technology Co., Ltd., Jinhua Chengtuo Household Products Co., Ltd. The main drafters of this document. Lou Yiyi, Dong Zhongsheng, Wu Ping, Li Jingyi, Tan Yunchao, Xiang Qinglong, Liu Chunsheng, and Ma Junqing. This document was first published in.2008 and this is the first revision. CI acid red 131 (acid brilliant red P-9B150%)

1 Scope

This document specifies the requirements, sampling, test methods, inspection rules for CI Acid Red 131 (Acid Brilliant Red P-9B150%) products, and Marking, labelling, packaging, shipping and storage. This document applies to product quality control of CI Acid Red 131 (Acid Brilliant Red P-9B150%). Structural formula. Molecular formula. C30H21N3Na2O9S2 Relative molecular mass. 677.61 (according to 2021 international relative atomic mass) CAS number.70210-37-6

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document. GB/T 2374-2017 General conditions for determination of dye dyeing GB/T 2378-2012 Determination of shading and intensity of acid dye dyeing GB/T 2381-2013 Determination of insoluble matter content of dyes and dye intermediates GB/T 2386-2014 Determination of moisture content of dyes and dye intermediates GB/T 3671.1-1996 Determination of solubility and solution stability of water-soluble dyes GB/T 3920-2008 Color fastness test of textiles Color fastness to rubbing GB/T 3921-2008 Textile color fastness test Color fastness to soaping GB/T 3922-2013 Textile color fastness test Color fastness to perspiration GB/T 4841.1-2006 Dye dyeing standard depth color card 1/1 GB/T 5713-2013 Color fastness test of textiles Color fastness to water GB/T 6152-1997 Color fastness test of textiles Color fastness to hot pressing GB/T 6678-2003 General principles for sampling of chemical products GB/T 6687 Dyes terminology GB/T 6693-2009 Determination of the flying property of dye dust ......

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