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

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

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
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

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