1. Product information
| Product Name: | Naphthalene-2-sulfonic acid |
| Synonyms: | 2-Naphthalenesulfonicacid,tri;BETA NAPTHALENE SULPHONATE;BETA-NAPHTHALENESULFONIC ACID;2-Naphthalenesulfoni;2-Naphthalenesulfonic Acid ;2-Sulfonaphthalene;Dirinal NSK;2-Naphthalenesulfonic Acid (β-Naphthalenesulfonic acid) |
| CAS: | 120-18-3 |
| MF: | C10H8O3S |
| MW: | 208.23 |
| EINECS: | 204-375-3 |
| Product Categories: | Intermediates of Dyes and Pigments;Imidazoles;Organic Building Blocks;Sulfonic/Sulfinic Acids;Sulfur Compounds |
| Mol File: | 120-18-3.mol |
 |
|
| Naphthalene-2-sulfonic acid Chemical Properties |
| Melting point | 124 °C |
| Boiling point | 317.43°C (rough estimate) |
| density | 1.44 g/cm |
| vapor pressure | 2.33Pa at 20℃ |
| refractive index | 1.4998 (estimate) |
| storage temp. | Inert atmosphere,Room Temperature |
| solubility | water: freely soluble(lit.) |
| form | solid |
| pka | 0.27±0.10(Predicted) |
| color | White |
| Water Solubility | Soluble in water. |
| Naphthalene-2-sulfonic acid Usage And Synthesis |
| Chemical Properties | Nondeliquescent, white plates.Soluble in water, alcohol, and ether. Combustible. |
| Uses | Naphthalene-2-sulfonic acid is used in making direct dyes, reactive des and employed as dye and agrochemical intermediates. |
| Uses | Starting point in the manufacture of β-naphthol, β-naphtholsulfonic acid, β-naphthylaminesulfonic acid, etc. |
2. Packaging
For powders: normal is 25kgs/Drum or bag, or larger/smaller package as request.
For liquids: normal 25kgs/drum, 180-300kgs/bucket, or IBC, determined by the nature of the product.
Or smaller package 1kg/bottle, 10kgs/bottle as request.
3. Shipping
4. Contact information
For more details, pls contact us freely.
Email address : elin@fdachem.com
Mob: 86 13613820652
WhatsApp/Skype/Wechat/LINE: 86 13613820652
China
