Naphthalene-2-sulfonic acid CAS 120-18-3

Description

Naphthalene-2-sulfonic acid

Quick Details
Product Name:Naphthalene-2-sulfonic acid
CAS:120-18-3
Formula: C10H8O3S
Molecular Weight:208.23
Appearance: off white crystal powder
Structure:   

 

Typical Properties

Test Item	Technical Specification
Appearance	Off-white crystal
Purity(HPLC)	98.0%min
Iron Ion	20ppm max
Free Acid	2.0%max
Water	35%max

Usage

Used for preparing 2 – naphthol, 1,3,6 three – naphthalene sulfonic acid intermediates, such as formaldehyde condensation can be obtained with dispersant NNO.

 Packaging
Packing: 25kg/drum

Storage
Stored in a cool dry place out of direct sunlight.