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LY/T 2705-2016 English PDF

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LY/T 2705-2016: Camphorsulfonic acid
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PDF similar to LY/T 2705-2016


Standard similar to LY/T 2705-2016

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Basic data

Standard ID LY/T 2705-2016 (LY/T2705-2016)
Description (Translated English) Camphorsulfonic acid
Sector / Industry Forestry Industry Standard (Recommended)
Classification of Chinese Standard B72
Classification of International Standard 65.050
Word Count Estimation 8,871
Date of Issue 2016-07-27
Date of Implementation 2016-12-01
Regulation (derived from) State Forestry Administration Announcement No.17 of 2016; Industry Standard Announcement No.16 of 2016 (No.204)
Issuing agency(ies) State Forestry Administration

LY/T 2705-2016: Camphorsulfonic acid

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Camphorsulfonic acid ICS 65.050 B72 People's Republic of China Forestry Industry Standard Camphorsulfonic acid Released on.2016-07-27 Implementation of.2016-12-01 State Forestry Administration released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by the State Forestry Administration. This standard is under the jurisdiction of the National Forestry Products Standardization Technical Committee (SAC/TC558). This standard was drafted. Institute of Chemical Industry of Forest Products, Chinese Academy of Forestry, Fujian Qingsong Co., Ltd., Zhangjiagang Asia Asia Chemical Co., Ltd. The main drafters of this standard. Li Dongmei, Zhao Zhendong, Gu Yan, Wang Wei, Bi Liangwu, Chen Shanghe, Zhao Guangming. Camphorsulfonic acid

1 Scope

This standard specifies the terms and definitions, requirements, test methods, inspection rules, marking, packaging, transportation, storage and safety of camphorsulfonic acid. This standard applies to camphor sulfonic acid prepared by sulfonation of natural camphor and synthetic camphor; also suitable for the synthesis of camphor by sulfonation Prepare and then split the obtained camphorsulfonic acid.

2 Normative references

The following documents are indispensable for the application of this document. For dated references, only dated versions apply to this article. Pieces. For undated references, the latest edition (including all amendments) applies to this document. GB 190 dangerous goods packaging mark Preparation of GB/T 601 chemical reagent standard titration solution Preparation of standard solution for GB/T 602 chemical reagent impurity determination Preparation of preparations and products used in GB/T 603 chemical reagent test method GB/T 613 chemical reagent specific optical rotation (specific optical rotation) determination of general methods GB/T 617 chemical reagent melting point range determination method GB/T 6283 Determination of moisture content in chemical products - Karl Fischer method (general method) GB/T 6679 Solid Chemical Products Sampling General GB/T 6682 Analytical laboratory water specifications and test methods GB 13690 Chemical Classification and Hazard Communication General Rules GB 15258 Chemical Safety Labeling Regulations GB/T 16483 chemical safety data sheet content and project sequence GB 30000.19 Classification and labelling of chemicals - Part 19. Skin corrosion/irritation Dangerous Chemicals Safety Management Regulations State Council Order [No. 591] List of hazardous chemicals

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 The product obtained by the sulfonation reaction of camphor is white, off-white crystal or powder, and is classified into D-( )-camphorsulfon according to the optical rotation. Acid, L-(-)-camphorsulfonic acid and DL-camphorsulfonic acid. The system is named 7,7-dimethyl-2-oxo-bicyclo[2.2.1]heptane-1-methyl Sulfonic acid, molecular formula C10H16SO4, relative molecular mass 232.3, the structural formula is shown in Figure 1.

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