Chemical Name: 2,7-Naphthalenedisulfonic acid disodium salt
Synonyms: NDSA
CAS No.: 1655-35-2
Molecular Formula: C10H6Na2O6S2
Molecular Weight: 332.26
Appearance: Off White powder
Assay: 98%min
2,7-Naphthalenedisulfonic acid disodium salt CAS 1655-35-2
Description
2,7-Naphthalenedisulfonic acid disodium salt Details
Chemical Name: 2,7-Naphthalenedisulfonic acid disodium salt
CAS No.: 1655-35-2
Molecular Formula: C10H6Na2O6S2
Molecular Weight: 332.26
Molecular Structure:
Appearance: Off White powder
Assay: 98%min
Typical Properties
| Item | Specifications | Results |
| Appearance | White powder | White powder |
| Content ≥ (%) | 90% | 94.14 |
| HPLC ≥ (%) | 98% | 99.33 |
| Water ≤ (%) | 3% | 1.03 |
| Water insoluble matter ≤ (%) | 0.3 | 0.05 |
| Specification | Index | Index |
What Is 2,7-Naphthalenedisulfonic acid disodium salt?
It is white powder also known as Disodium naphthalene-2,7-disulfonate and Sodium 2,7-naphthalenedisulfonate.
2,7-Naphthalenedisulfonic acid disodium salt Usage
Used as a dye intermediate
Packaging and Shipping
Packing: 25kg/drum
Delivery: 5-7 days after receipt of payment
2,7-Naphthalenedisulfonic acid disodium salt Storage
Stored in a cool dry and sealed container away from light