Disodium 2-Naphthol-3, 7-Disulfonate CAS 83949-45-5 Haihang Industry

• CAS No.: 83949-45-5
• Formula: C10h9nao7s2
• EINECS: 281-406-7
• Type: Synthesis Material Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: HHPWL
• Colour: Yellow
• Transport Package: 25kg/Bag
• Specification: 25kg/bag
• Trademark: Haihang Industry
• Origin: Shandong, China

Product Description

Product Description

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

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 a 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