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118-89-8 Usage

General Description

2,5-Dichloro-4-hydrazinobenzenesulfonic acid is a chemical compound with the formula C6H5Cl2N2O3S. It is a sulfonic acid derivative that contains two chlorine atoms and a hydrazino group attached to a benzene ring. 2,5-DICHLORO-4-HYDRAZINOBENZENESULFONIC ACID is often used as a reagent in organic synthesis and as a starting material for the preparation of various pharmaceuticals and dyes. It is also employed in the synthesis of polymers and as a corrosion inhibitor in industrial processes. The presence of the hydrazine group makes it a useful intermediate for the preparation of various functionalized compounds.

Check Digit Verification of cas no

The CAS Registry Mumber 118-89-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,1 and 8 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 118-89:
58 % 10 = 8
So 118-89-8 is a valid CAS Registry Number.



According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 15, 2017

Revision Date: Aug 15, 2017


1.1 GHS Product identifier

Product name 2,5-dichloro-4-hydrazinylbenzenesulfonic acid

1.2 Other means of identification

Product number -
Other names 2,5-dichloro-4-sulphophenylhydrazine

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:118-89-8 SDS

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