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 cas 83949-45-5
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