A8534032
beta-Naphthalenesulfonic acid , Ion to chromatography, ≥99.0% , 532-02-5
Synonym(s):
2-Naphthalenesulfonic acid sodium salt
CAS NO.：532-02-5
Empirical Formula: C10H7NaO3S
Molecular Weight: 230.22
MDL number: MFCD00064186
EINECS: 208-523-8
| Pack Size | Price | Stock | Quantity |
| 5G | RMB639.20 | In Stock |
|
| others | Enquire |
Update time: 2022-07-08
PRODUCT Properties
| Melting point: | 172-173 °C |
| Boiling point: | 391.58℃ |
| Density | 0.4g/cm3 |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Inert atmosphere,Room Temperature |
| Water Solubility | Soluble in water |
| form | Powder |
| color | White to Almost white |
| λmax | λ: 380 nm Amax: 0.1 λ: 390 nm Amax: 0.05 λ: 400 nm Amax: 0.02 λ: 500 nm Amax: 0.02 |
| Sensitive | Hygroscopic |
| BRN | 3659024 |
| LogP | 0.01 |
Description and Uses
Sodium 2-naphthalenesulfonate may be used as an analytical reagent for iodine speciation analysis in urine using ion-pair reversed phase liquid chromatography coupled to inductively coupled plasma mass spectrometry (RP-LC-ICP-MS).
Safety
| Symbol(GHS) |  GHS07 |
| Signal word | Warning |
| Hazard statements | H319 |
| Precautionary statements | P264-P280-P305+P351+P338-P337+P313 |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36-37/39 |
| WGK Germany | 2 |
| RTECS | QK3678000 |
| TSCA | Yes |
| HS Code | 29041000 |
