disodium 2-naphthol-3,7-disulfonate cas 83949-45-5

描述

Disodium 2-naphthol-3,7-disulfonate Details

Chemical Name:Disodium 2-naphthol-3,7-disulfonate

CAS No.:83949-45-5

Molecular Formula: C10H6Na2O7S2

Molecular Weight:348.26

MolecularStructure:

Appearance: Off White Powder

Assay: 98%min

Disodium 2-naphthol-3,7-disulfonate Typical Properties

Item	Specifications	Results
Appearance	Light Yellow Powder	Light Yellow Powder
Purity	≥99%	99.3%
Water	≤0.5%	0.1%
Iron	10ppm	10ppm

What Is Disodium 2-naphthol-3,7-disulfonate ?

It is light yellow powder also known as 3-hydroxy-naphthalene-2,6-disulfonic acid.

Disodium 2-naphthol-3,7-disulfonate Usage

Used as a dye intermediate

Disodium 2-naphthol-3,7-disulfonate Packaging and Shipping

Packing: 25kg/drum

Delivery: 5-7 days after receipt of payment

Disodium 2-naphthol-3,7-disulfonate Storage

Stored in a cool dry and sealed container far away from sunlight