GB/T 33090-2016 English PDF

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GB/T 33090-2016: Chemical reagent -- N-(1-naphthyl) ethylenediamine dihydrochloride
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 33090-2016	119	Add to Cart	2 days	Chemical reagent -- N-(1-naphthyl) ethylenediamine dihydrochloride	Valid

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Basic data

Standard ID: GB/T 33090-2016 (GB/T33090-2016)
Description (Translated English): Chemical reagent -- N-(1-naphthyl) ethylenediamine dihydrochloride
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: G63
Classification of International Standard: 71.040.30
Word Count Estimation: 6,653
Date of Issue: 2016-10-13
Date of Implementation: 2017-05-01
Regulation (derived from): National Standard Notice No.1716 of 2016
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

GB/T 33090-2016: Chemical reagent -- N-(1-naphthyl) ethylenediamine dihydrochloride

---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.
Chemical reagent - N- (1-naphthyl) ethylenediamine dihydrochloride ICS 71.040.30 G63 National Standards of People's Republic of China Chemical reagents N- (1-naphthyl) ethylenediamine hydrochloride Chemicalreagent- N- (1-naphthyl) ethylenediaminedihydrochloride 2016-10-13 released 2017-05-01 implementation General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China China National Standardization Management Committee released

Foreword

This standard is drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed by the China Petroleum and Chemical Industry Association. This standard is under the jurisdiction of the National Chemical Standardization Technical Committee Chemical Subcommittee (SAC/TC63/SC3). This standard drafting unit. Sinopharm Group Chemical Reagent Co., Ltd., Tianjin Chemical Reagent Research Institute Co., Ltd. The main drafters of this standard. Chen Haoyun, Zheng Qi, Li Cu, Liu Liqun. Chemical reagents N- (1-naphthyl) ethylenediamine hydrochloride WARNING. Some of the test procedures specified in this standard may result in a hazardous situation where it is the responsibility of the user to take appropriate safety and health measures.

1 Scope

This standard specifies the traits, specifications, tests, inspection rules and packaging and labeling of the chemical reagents N- (1-naphthyl) ethylenediamine hydrochloride. This standard applies to the chemical reagents N- (1-naphthyl) ethylenediamine hydrochloride test. Molecular formula. C12H14N2 · 2HCl Structure. Relative molecular mass. 259.16 (according to the.2011 International Relative Atomic Quality) CAS Number. 1465-25-4

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article Pieces. For undated references, the latest edition (including all modifications) applies to this document. Preparation of standard titration solution for GB/T 601 chemical reagents Preparation of preparations and preparations for use in the test methods for chemical reagents GB/T 603 GB/T 606 Chemical reagents - Determination of moisture content - Karl Fischer method GB/T 6682 Analytical laboratory water specifications and test methods General rules for potentiometric titration of chemical reagents GB/T 9725-2007 Chemical reagents - General method for the determination of burning residue residues GB/T 9741-2008 GB 15258 Preparation of chemical safety labels GB 15346 Chemical Reagent Packaging and Labeling Rules for sampling and acceptance of chemical reagents for HG/T 3921

3 traits

The reagent is white to magenta crystalline powder, soluble in water and ethanol (95%).

4 specifications

The specifications of N- (1-naphthyl) ethylenediamine hydrochloride are shown in Table 1. ......

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