Buy 1,5-Dihydroxy Naphthalene (1,5-Dihydroxynaphthalene) Powder Online CAS 83-56-7
1,5-Dihydroxy Naphthalene Specification
Product Name: 1,5-Dihydroxy Naphthalene
CAS: 83-56-7
Standard: Enterprise Standard
Content: 99%
Appearance: gray powder
Packing: 20kg/woven bag Detachable
Category: Pharmaceutical raw materials
Field: For organic synthesis, dye intermediates, pharmaceutical intermediates, photographic industry.
Deferred product: mordant dye
Application: It is an intermediate for synthetic mordant azo dyes and an important intermediate for acidic medium black 9
What is 1,5-Dihydroxynaphthalene?
1,5-Dihydroxynaphthalene is an organic compound with the formula C10H6(OH)2. It is one of several isomers of dihydroxynaphthalene. It exists as colorless crystals that are soluble in polar organic solvents. It is a precursor to certain dyes.
1,5-Dihydroxy Naphthalene Certificate of Analysis
| Product name |
1,5-Dihydroxy naphthalene |
| CAS No. |
83-56-7 |
Outer Packing |
20KG/bag |
| Production date |
2018.6.10 |
Shelf life |
2020.6.09 |
| Standard adopted |
Enterprise Standard |
| Items of analysis |
Specification |
Results |
| Appearence |
off-white colour powder |
Confirm |
| Assay |
98.1% |
98.1% |
| Melting Point |
256-258C° |
256-258C° |
| Salt Content |
0.5% |
0.5% |
| Moisture |
1.0% |
1.0% |
| Appearence |
off-white colour powder |
Confirm |
| Assay |
98.1% |
98.1% |
| Melting Point |
256-258C° |
256-258C° |
| Salt Content |
0.5% |
0.5% |
| Moisture |
1.0% |
1.0% |
| Conclusion |
Qualified |
