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GB/T 27801-2011: Vinylene carbonate
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 27801-2011 | English | 349 |
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Vinylene carbonate
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GB/T 27801-2011
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Basic data | Standard ID | GB/T 27801-2011 (GB/T27801-2011) | | Description (Translated English) | Vinylene carbonate | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G17 | | Classification of International Standard | 71.080.70 | | Word Count Estimation | 15,185 | | Date of Issue | 2011-12-30 | | Date of Implementation | 2012-06-01 | | Quoted Standard | GB/T 601; GB/T 602; GB/T 603; GB/T 3143; GB/T 3723; GB/T 6678; GB/T 6682; GB/T 8170; GB/T 9722; GB/T 9723; GB/T 9728 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 23 of 2011 | | 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 vinylene vinegar, test methods and marking, packaging, transportation and storage. This standard applies to vinegar by chlorination of ethylene carbonate, obtained by the method dehydrochlorination vinylene vinegar. | GB/T 27801-2011: Vinylene carbonate---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.
Vinylene carbonate
ICS 71.080.70
G17
National Standards of People's Republic of China
Vinylene carbonate
Issued on. 2011-12-30
2012-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard GB/T 1.1-2009 given rule drafting.
The standard proposed by China Petroleum and Chemical Industry Association.
This standard by the National Standardization Technical Committee on Organic Chemistry Chemical Technical Committee (SAC/TC63/SC2) centralized.
This standard was drafted. Zhangjiagang Huasheng Chemical Co., Ltd.
The main drafters. Zhang Xianlin, Zhang Liya EQUAL Lu Haiyuan, Kongzhi Mei, Li Fei Ji.
Vinylene carbonate
1 Scope
This standard specifies the requirements, test methods, marking, packaging, transportation and storage of vinylene carbonate and the like.
This standard applies to the ethylene carbonate by chlorination, dehydrochlorination method obtained vinylene carbonate.
Molecular formula. C3H2O3
Structure.
Molecular Weight. 86.05 (according to 2007 international relative atomic mass)
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
Preparation of GB/T 601 chemical reagent standard titration solution
Preparation of standard solution of GB/T 602 Determination of impurities in chemical reagents
GB/T 603 chemical reagent in test methods - Preparations with
GB/T 3143 Determination of color liquid chemicals (Hazen unit --- platinum - cobalt color number)
GB/T 3723 Sampling of chemical products for industrial use General Safety
GB/T 6678 General Principles for Sampling Chemical Products
Laboratory use specifications and test methods GB/T 6682 Analysis
GB/T 8170 repair value expressed about the rules and limit values \u200b\u200band judgment
GB/T 9722 General chemical reagent gas chromatography
GB/T 9723 Chemicals flame atomic absorption spectrometry General
GB/T 9728 General method for determination of chemical reagents sulfate
3 Requirements
3.1 Appearance. colorless, transparent liquid, no mechanical impurities and suspended solids.
Indicator 3.2 ethylene vinyl acetate should meet the requirements in Table 1.
Table 1 Technical Requirements
project
index
Premium grade First grade
Vinylene carbonate, w /% ≥99.995 ≥99.95
Chroma/Hazen units (platinum - cobalt color number) ≤10 ≤20
Water, w/(mg/kg) ≤30
Free chlorine, w/(mg/kg) ≤5
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