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GB/T 23958-2009 English PDF

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GB/T 23958-2009: Iminodiacetonitrile for industrial use
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PDF similar to GB/T 23958-2009


Standard similar to GB/T 23958-2009

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Basic data

Standard ID GB/T 23958-2009 (GB/T23958-2009)
Description (Translated English) Iminodiacetonitrile for industrial use
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard G17
Classification of International Standard 71.080.30
Word Count Estimation 8,877
Date of Issue 2009-06-02
Date of Implementation 2010-02-01
Quoted Standard GB/T 601-2002; GB/T 602-2002; GB/T 603-2002; GB/T 1250; GB/T 6283-2008; GB/T 6678-2003; GB/T 6679-2003; GB/T 6682-2008; GB/T 9738-2008
Regulation (derived from) National Standard Approval Announcement 2009 No.8 (Total No.148)
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 iminodiacetonitrile requirements, test methods, inspection rules and packaging, signs, transportation and storage. This standard applies to industrial iminodiacetonitrile production, inspection and sales.

GB/T 23958-2009: Iminodiacetonitrile 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.
Iminodiacetonitrile for industrial use ICS 71.080.30 G17 National Standards of People's Republic of China Industrial Iminodiacetonitrile Posted 2009-06-02 2010-02-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The standard proposed by China Petroleum and Chemical Industry Association. This standard by the National Standardization Technical Committee branch of organic chemistry (SAC/TC63/SC2) centralized. This standard was drafted. Chongqing Unisplendour Chemical Co., Ltd., Sichuan Chemical Academy of Natural Gas. The main drafters of this standard. Luo Yan Gu, Wang Dian pool, Luoke Jun. Industrial Iminodiacetonitrile

1 Scope

This standard specifies the industrial Iminodiacetonitrile requirements, test methods, inspection rules, packaging, labeling, transportation and storage. This standard applies to industrial Iminodiacetonitrile production, testing and marketing. Molecular formula. C4H5N3 Structure. HN CH2CN CH2CN Molecular Weight. 95.10 (according to 2007 international relative atomic mass)

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. Preparation of GB/T 601-2002 Chemical Reagent standard titration solution GB/T 602-2002 Chemical Reagent preparation impurity standard solution was determined by (ISO 6353-1. 1982, NEQ) GB/T 603-2002 Chemical Reagent Test Methods Preparations with (ISO 6353-1. 1982, NEQ) Representation GB/T 1250 limit values \u200b\u200band the method of determining GB/T 6283-2008 Determination of moisture content in chemical products Karl Fischer method (General method) (ISO 760. 1978, NEQ) GB/T 6678-2003 General Principles for Sampling Chemical Products GB/T 6679-2003 General rules for sampling solid chemical products GB/T 6682-2008 analytical laboratory use specifications and test methods (ISO 3696. 1987, MOD) GB/T 9738-2008 Determination of water insoluble chemical reagent - General method (ISO 6353-1. 1982, NEQ)

3 Characters

Pale yellow to brown crystals.

4 Requirements

Industrial Iminodiacetonitrile shall comply with the technical requirements in Table 1 below. Table 1 Technical Requirements project index First grade Qualified Iminodiacetonitrile, w1 /% ≥ 95.0 92.0 Water, w1 /% ≤ 3.0 6.0 Sulfate (SO4 dollars), w1 /% ≤ 0.5 1.0 Water-insoluble, w1 /% ≤ 0.2 0.6

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