A7430412
Sodium 2-Naphthol-6-sulfonate Hydrate , >97.0%(HPLC) , 135-76-2
CAS NO.：135-76-2
Empirical Formula: C10H7NaO4S
Molecular Weight: 246.21
MDL number: MFCD00070488
EINECS: 205-218-1
| Pack Size | Price | Stock | Quantity |
| 25G | RMB40.00 | In Stock |
|
| 100G | RMB96.00 | In Stock |
|
| 500G | RMB379.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | >300 °C(lit.) |
| Boiling point: | 627.11℃[at 101 325 Pa] |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| color | Off-White |
| Water Solubility | 1000g/L at 25℃ |
| Stability: | Hygroscopic |
| LogP | -2.26 at 25℃ |
Description and Uses
6-Hydroxy-2-naphthalenesulfonic Acid Sodium Salt is a coupling component used to prepare heterocyclic monoazo dyes.
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 |
| Hazard Codes | Xi,Xn |
| Risk Statements | 36/37/38-20/21/22 |
| Safety Statements | 26-36-36/37/39-22 |
| WGK Germany | 3 |
| HS Code | 2922210060 |
