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GB/T 26606-2011: Methyl cyanoacetate for industrial use
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| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 26606-2011 | English | 299 |
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Methyl cyanoacetate for industrial use
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GB/T 26606-2011
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Basic data | Standard ID | GB/T 26606-2011 (GB/T26606-2011) | | Description (Translated English) | Methyl cyanoacetate for industrial use | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | G17 | | Classification of International Standard | 71.080.70 | | Word Count Estimation | 13,114 | | Date of Issue | 2011-06-16 | | Date of Implementation | 2011-11-01 | | Quoted Standard | GB/T 601; GB/T 603; GB/T 6283; GB/T 6678; GB/T 6680; GB/T 6682; GB/T 8170; GB/T 9722 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 9 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 industrial use of methyl cyanoacetate requirements, test methods, inspection rules, marking, packaging, transportation, storage, and security. This standard applies to acid, sodium cyanide, methanol, etc. for raw materials for industrial use methyl cyanoacetate. | GB/T 26606-2011: Methyl cyanoacetate for industrial use---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.
Methyl cyanoacetate for industrial use
ICS 71.080.70
G17
National Standards of People's Republic of China
Industrial methyl cyanide
Issued on. 2011-06-16
2011-11-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
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. Changzhou Chemical Co., Ltd. Shui.
Participated in the drafting of this standard. Changzhou City, North Quality Association.
The main drafters of this standard. Li Dazhong, Zhu Weiming, Zhang Rui wide, Zhang Hongmei, Liu Yanying.
Industrial methyl cyanide
1 Scope
This standard specifies the industrial use of methyl cyanide requirements, test methods, inspection rules, marking, packaging, transportation, storage, and security.
This standard applies to acid, sodium cyanide, methanol, etc. for raw materials for industrial use cyanide, methyl acetate.
Chemical formula. NCCH2COOCH3
Molecular Weight. 99.09 (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
GB/T 603 chemical reagent in test methods - Preparations with
GB/T 6283 Determination of moisture content of chemical products Karl Fischer method (General method)
GB/T 6678 General Principles for Sampling Chemical Products
GB/T 6680 General rules for sampling liquid 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
3 Requirements
3.1 Appearance. colorless to pale yellow transparent liquid.
3.2 Industrial methyl cyanoacetate indicators should meet the requirements in Table 1.
Table 1 Technical Specifications
project
index
First grade Qualified
Methyl cyanide, w /% ≥99.0 ≥96.0
Malonate, w /% ≤0.05 ≤0.20
Acidity (acetic acid), w /% ≤0.10 ≤0.20
Water, w /% ≤0.10 ≤0.20
Cyano-dimethyl succinate, w /% agreement between the -
Three trimethyl glycine, w /% agreement between the -
Test Method 4
Unless otherwise stated, use only in the analysis confirmed analytically pure reagents and third grade water GB/T 6682 stipulated.
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