GB/T 33090-2016 in English

VALID

Chemical reagent- N-(1-naphthyl) ethylenediamine dihydrochloride

Issued on:2016-10-13
Implemented on:2017-05-01
File Format:PDF
Delivery:Via email within 1~3 business days

Price(USD)： $100.00
$97.00

Standard No:	GB/T 33090-2016
Document status:	VALID
Title in English:	Chemical reagent- N-(1-naphthyl) ethylenediamine dihydrochloride
Title in Chinese:	化学试剂 N-(1-萘基)乙二胺盐酸盐
Language:	English
File Format:	Electronic (PDF)
Delivery:	Via email within 1~3 business days
Issued on:	2016-10-13
Implemented on:	2017-05-01
ICS Classification:	71.040.30-Chemical reagents
Chinese Classification:	G63-General organic reagent and solvent
Professional Classification:	GB-National Standard
Related Keywords:	important chemical reagent ethylenediamine hydrochloride chemical reagent n- chemical reagents standard frameworks standard dimensions analytically
Related Topics:	Acetic acid and acetate Tin dioxide hydrochloric acid hydrochloric acid Hydrochloride Tin dioxide + hydrochloric acid naphthyl iodide pyrene naphthylamine other acetates Chloropicrin Hydrochloride Naphthalene Ethylenediamine Chloropicrin Hydrochloride Naphthalene Ethylenediamine Tin dioxide hydrochloric acid pyrene+ matrix salt Ethylenediamine dinitrate primary amine salt Naphthalene chemical index Amination test Second-hand chemical reagents Ethylating reagent Ethylating reagent naphthalene in ammonium sulfate naphthalene reagent method N+Propylethylenediamine Determination of anilines Naphthalene ethylenediamine hydrochloride Ethylenediamine hydrochloride n,n diethyl-p-phenylenediamine sulfate Phenylethylenediamine hydrochloride Carbonate reagent Hybridization of acetic acid Acetic hybridization Bromination of naphthylamine chemical element naphthalene Acetic hybridization n chemical positive Ethylenediamine polyphosphate Ethylenediamine polyphosphate Naphthalene plasticizer Naphthyridine bromide N-(1-naphthyl)ethylenediamine hydrochloride N,N-Dimethyl-p-phenylenediamine hydrochloride GBT33090 GB/T 33090-2016 Diethyltryptamine Chemical reagent ethylenediaminetetraacetic acid disodium salt dihydrate Amine hydrochloride edc catalysis Kit S/N Standard curve for determination of nitrite by naphthylethylenediamine hydrochloride method Dimethylamine hydrochloride chemical industry Analytical method for dimethylamine hydrochloride Chemical identification of ethylamine diethylamine triethylamine Analytical method for triethylamine hydrochloride Dimethylamine hydrochloride quality Ethylenediamine hydrochloride quality Preparation method of naphthylethylenediamine hydrochloride solution Triethylamine hydrochloride detection method

《GB/T 33090-2016化学试剂 N-（1-萘基）乙二胺盐酸盐》由TC63（全国化学标准化技术委员会）归口，TC63SC3（全国化学标准化技术委员会化学试剂分会）执行，主管部门为中国石油和化学工业联合会。

Introduction

GB/T 33090-2016 Standard Overview

This standard specifies the properties, specifications, test methods and inspection rules of the chemical reagent N-(1-naphthyl)ethylenediamine hydrochloride, and is applicable to the production and quality control of this reagent.

Comparison table of standard frameworks

Standard dimensions	Analytically pure	Chemically pure
Content (%)	≥97.0	≥96.0
Ignition residue (%)	≤0.1	≤0.2
Moisture content (%)	≤3.0	≤5.0

Analysis of standard formulation background and technological evolution

As an important chemical reagent, N-(1-naphthyl)ethylenediamine hydrochloride is widely used in the fields of pharmaceuticals, dyes and analytical testing. The formulation of this standard is based on industry needs and technological progress, replacing the old version of the standard to ensure product quality and application safety.

Explanation of professional terms and actual cases

Karl Fischer method: used to determine the moisture content in chemical reagents. For example, in GB/T33090-2016, this method is used to determine the water content of N-(1-naphthyl)ethylenediamine hydrochloride.

Implementation suggestions

1. Strictly follow the test methods and inspection rules in the standard during production and inspection. 2. Pay attention to storage conditions to prevent the reagents from being affected by moisture or light and affecting the quality. 3. Calibrate instruments and equipment regularly to ensure the accuracy of test data.

More samples: JJG 21-2008 YD/T 3934-2021 QC/T 942-2021

Sample only — not a preview of GB/T 33090-2016

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