GB/T 33789-2017 English PDF

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GB/T 33789-2017: Sulfonic para base ester
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 33789-2017	199	Add to Cart	3 days	Sulfonic para base ester	Valid

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Basic data

Standard ID: GB/T 33789-2017 (GB/T33789-2017)
Description (Translated English): Sulfonic para base ester
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G56
Classification of International Standard: 71.100.01; 87.060.10
Word Count Estimation: 10,138
Date of Issue: 2017-05-31
Date of Implementation: 2017-12-01
Quoted Standard: GB/T 601; GB/T 603; GB/T 2381-2014; GB/T 6678-2003; GB/T 6682-2008; GB/T 8170-2008; GB 19601
Issuing agency(ies): General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary: This standard specifies the requirements, sampling, test methods, inspection rules, and labeling, labeling, packaging, transportation and storage of sulfonated para-ester (4-beta-hydroxyethylsulfonyl sulfate aniline-2-sulfonic acid). This standard applies to the quality of sulfonated vinegar products.

GB/T 33789-2017: Sulfonic para base ester

---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.
Sulfonic para base ester ICS 71.100.01; 87.060.10 G56 National Standards of People's Republic of China Sulfonated para ester 2017-05-31 released 2017-12-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the China Petroleum and Chemical Industry Association. This standard is under the jurisdiction of the National Dye Standardization Technical Committee (SAC/TC134). The drafting of this standard. Hangzhou Jihua Jiangdong Chemical Co., Ltd., Shenyang Chemical Industry Research Institute Co., Ltd., the national dye quality supervision and inspection center. The main drafters of this standard. Lv Shuang, Han Guoxian, Chen Meifen, Shen Yijiong. Sulfonated para ester

1 Scope

This standard specifies the requirements, sampling, test methods, and inspection rules for the sulfonated para-ester (4-β-hydroxyethylsulfonyl sulfate aniline-2-sulfonic acid) And signs, labels, packaging, transportation and storage. This standard is applicable to the product quality control of sulfonated para ester. Structure. Molecular formula. C8H11NO9S3 Relative molecular mass. 361.37 (according to.2013 International relative atomic mass) CASRN. 42986-22-1

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. Preparation of standard titration solution for GB/T 601 chemical reagents Preparation of preparations and preparations for use in the test methods for chemical reagents GB/T 603 GB/T 2381-2014 Determination of insoluble matter content of dyes and dye intermediates General rules for sampling of chemical products GB/T 6678-2003 Analysis of laboratory water specifications and test methods GB/T 6682-2008 Representation and Judgment of Numerical Correction Rule and Limit Value in GB/T 8170-2008 Limits and determination of 23 harmful aromatic amines in dairy products

3 request

The mass of the sulfonated ester should meet the requirements of Table 1. Table 1 Sulfonated p-esters of quality requirements No. Item Index Test method Chapter number 1 Appearance Light purple to gray powder 5.2 2 Mass fraction of sulfonated para-ester /% ≥68.00 5.3 3 acid value /% (mass fraction) 16 ± 2 5.4 4 difference /% (mass fraction) ≤6.00 5.5 ......

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