HG/T 6547-20261,3,2-Dioxathiolane-2,2-dioxide (DTD) for industrial use (English PDF)
工业用硫酸乙烯酯（DTD）
Also coversHG/T6547-2026 + HGT6547-2026
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Issued by
Ministry of Industry and Information Technology
Level / Type
Industry · Recommended
Issue date
July 15, 2026
Implementation date
February 1, 2027
Scope
HG/T 6547-2026 is the English-translated version of 工业用硫酸乙烯酯（DTD）.
HG/T 6547-2026 applies to 1,3,2-dioxathiolane-2,2-dioxide (DTD, ethylene sulfate) for industrial use, made either from ethylene sulfite with hydrogen peroxide or from ethylene sulfite with sodium hypochlorite as raw materials. It is a product standard for this industrial chemical, giving producers and buyers one common reference.
The document serves manufacturers of DTD, laboratories that test it, and industrial buyers who specify the material in supply contracts. The /T in the code shows that it is a voluntary industry standard. The Ministry of Industry and Information Technology approved it on 15 July 2026, and it takes effect on 1 February 2027. The English translation gives the full text of the Chinese original. It is new and does not replace an earlier edition.
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Document preview — HG/T 6547-2026
National Standard of the People's Republic of China
- ICS
- 71.080.70
- Classification
- G17
Issued by: Ministry of Industry and Information Technology
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
Foreword
HG/T 6547-2026 is a recommended industry standard of the People's Republic of China in the Chemical Industry sector, approved and issued by the Ministry of Industry and Information Technology on 15 July 2026, with effect from 1 February 2027.
It is administered by the National Technical Committee for Chemical Standardization, Organic Chemicals Subcommittee.
Classification: ICS 71.080.70; CCS G17.
1 Scope
HG/T 6547-2026 applies to 1,3,2-dioxathiolane-2,2-dioxide (DTD, ethylene sulfate) for industrial use, made either from ethylene sulfite with hydrogen peroxide or from ethylene sulfite with sodium hypochlorite as raw materials. It is a product standard for this industrial chemical, giving producers and buyers one common reference.
The document serves manufacturers of DTD, laboratories that test it, and industrial buyers who specify the material in supply contracts. The /T in the code shows that it is a voluntary industry standard. The Ministry of Industry and Information Technology approved it on 15 July 2026, and it takes effect on 1 February 2027. The English translation gives the full text of the Chinese original. It is new and does not replace an earlier edition.
Remaining clauses in the full document
- 2 Normative references
- 3 Terms and definitions
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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