GB/T 33089-2016 in English

VALID

Chemical reagent一 N，N一dimethyl一P一phenylenediamine dihydrochloride

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

Price(USD)： $160.00
$156.00

Standard No:	GB/T 33089-2016
Document status:	VALID
Title in English:	Chemical reagent一 N，N一dimethyl一P一phenylenediamine dihydrochloride
Title in Chinese:	化学试剂 N,N-二甲基对苯二胺盐酸盐
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 Topics:	Terephthalate Terephthalic acid and its salts polyethylene terephthalate Dimethylamine must indium terephthalate propalate Non-p-phenylenediamine hair dye Tin dioxide hydrochloric acid p-diethylbenzene hydrochloric acid p-phenylenediamine Tin dioxide + hydrochloric acid p-toluidine hydrochloride+ Terephthalate p-xylene coating polyethylene terephthalate Dimethylbenzophenone Phthalates Dibutyl phthalate Quality of Terephthalic Acid Tin dioxide hydrochloric acid Formic acid hydrochloride Formic acid hydrochloride Phthalates Detection matrix salt formic acid and hydrochloric acid hydrochloric acid and formic acid 2. Reagent equipment Terephthalic acid detection Ethylenediamine dinitrate EU terephthalic acid Terephthalic acid test Test for phthalic acid Terephthalic acid detection n-methylaniline detection Dimethyl p-Phenylenediamine nChemistry how toluenediamine Methylation reagent Requirement 23 Phthalates Diamine methylation Tetra-p-phenylenediamine hydrochloride Tetra-p-phenylenediamine hydrochloride Methylation reagent Amination test Benzoic acid and salt Second-hand chemical reagents methyl peak next to n P-phenylenediamine sulfate brine p-Xylenehydrazine How to test the ratio of methylbenzene Aniline hydrochloride Aniline and Aniline Hydrochloride p-Phenylenediethylamine m-p-xylylenediamine n,n-Diethyl-p-phenylenediamine Formate in water ionization hydrochloric acid and formic acid n,n diethyl-p-phenylenediamine sulfate Phenylethylenediamine hydrochloride Analysis of diamines Methyl Sulfate Terephthalic acid test Benzoxaline p-phenylenediamine Total formate Formic acid formate UV Terephthalic Acid Regulations Benzoic acid and benzoates Aniline and hydrochloric acid Formic acid and hydrochloric acid Derivatives of p-diphenylamine Carbon p-xylene Second-hand reagent cabinet Test Terephthalic Acid n chemical positive Phthalate Cosmetics Second hand number n Phthalates Detection Cosmetic Phthalates Diphenylamine treatment Diphenylamine reagent method Cesium terephthalate N,N-Dimethyl-p-phenylenediamine hydrochloride GBT33089 GB/T 33089-2016 Chemical Reagent Dimethylformamide dimethylation mark Chemical detection of formic acid Water quality blind sample for xylene Amine hydrochloride edc catalysis Chemical properties of xylene Kit S/N Benzene-1,3,5-triamine hydrochloride Dimethyl 3,3-[N-(4-pyridyl)imine]dipropionic acid Diphenylamine reagent for DNA identification dimethylamine hydrochloride Detection method for p-phenylenediamine Industrial methylamine hydrochloride National quality of paraxylene Formate detection Paraxylene industry Dimethylhydroxylamine hydrochloride titration method Dimethylhydroxylamine hydrochloride detection method Dimethylamine hydrochloride chemical industry Analysis method of p-diphenylamine Chromatographic method for p-phenylenediamine Testing standards for p-phenylenediamine National quality of p-phenylenediamine Terephthalic acid related Analytical method for dimethylamine hydrochloride Conversion of sulfite to methylated gold p-phenylenediamine liquid phase Quantitative method for p-phenylenediamine Paraxylene standard reagent Terephthalic acid chemicals How to identify benzoate Dimethylamine concentration test What is p-toluic acid? Copper formate chemical reagent Testing method for toluenediamine Dimethylamine hydrochloride quality Ethylenediamine hydrochloride quality

《GB/T 33089-2016化学试剂 N,N-二甲基对苯二胺盐酸盐》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 33089-2016 Standard Overview

This standard specifies the properties, specifications, test methods and inspection rules of the chemical reagent N, N-dimethyl-p-phenylenediamine hydrochloride, and is applicable to the production and application of this reagent.

Item	Analytical purity	Chemical purity
Content (C8H12N2·2HCL)	≥99.0%	≥98.0%
Sulfide sensitivity test	Pass	Pass
Water solubility test	Pass	Pass

Standard implementation background and technology evolution analysis

N, N-dimethyl-p-phenylenediamine hydrochloride is an important chemical reagent, widely used in chromatographic separation, drug synthesis and other fields. The formulation of this standard is based on actual needs and combined with internationally accepted technical requirements.

Test method analysis

The content determination adopts the potentiometric titration method (GB/T 9725-2007), and the purity of the reagent meets the requirements by accurately weighing and titrating the sample.

Implementation suggestions

In actual application, it is recommended to:

Strictly carry out quality control in accordance with the sampling and acceptance rules specified in the standard
Pay attention to the light-proof storage and moisture-proof measures of the reagent
Ensure that the test water meets the requirements of Grade III water specifications

More samples: JGJ 94-2008 GB 50021-2001(2009) JJG 21-2008

Sample only — not a preview of GB/T 33089-2016

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