A6154912
2-Naphthalenesulfonic Acid Hydrate , 98% , 120-18-3
CAS NO.：120-18-3
Empirical Formula: C10H8O3S
Molecular Weight: 208.23
MDL number: MFCD00004089
EINECS: 204-375-3
| Pack Size | Price | Stock | Quantity |
| 5g | RMB23.20 | In Stock |
|
| 25G | RMB37.60 | In Stock |
|
| 100G | RMB84.00 | In Stock |
|
| 500G | RMB304.80 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT 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.) |
| pka | 0.27±0.10(Predicted) |
| form | solid |
| color | White |
| Water Solubility | Soluble in water. |
| Sensitive | Hygroscopic |
| Merck | 6377 |
| LogP | -0.944 at 23℃ |
| CAS DataBase Reference | 120-18-3(CAS DataBase Reference) |
| EPA Substance Registry System | 2-Naphthalenesulfonic acid (120-18-3) |
Description and Uses
Starting point in the manufacture of β-naphthol, β-naphtholsulfonic acid, β-naphthylaminesulfonic acid, etc.
Safety
| Symbol(GHS) |  GHS05 |
| Signal word | Danger |
| Hazard statements | H290-H314 |
| Precautionary statements | P260-P280-P301+P330+P331-P303+P361+P353-P305+P351+P338+P310 |
| Hazard Codes | C,F |
| Risk Statements | 35-34-11 |
| Safety Statements | 26-36/37/39-45-16 |
| RIDADR | UN 2583 8/PG 2 |
| WGK Germany | 1 |
| RTECS | QK1225000 |
| Hazard Note | Corrosive |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | III |
| HS Code | 2904100090 |
