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

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
• InChI: InChI=1S/C10H8O3S.Na/c11-14(12,13)10-6-5-8-3-1-2-4-9(8)7-10;/h1-7H,(H,11,12,13);/q;+1/p-1
• InChIKey: YWPOLRBWRRKLMW-UHFFFAOYSA-M
• SMILES: C12C=CC=CC1=CC=C(S([O-])(=O)=O)C=2.[Na+]
• LogP: 0.01
• CAS DataBase Reference: 532-02-5(CAS DataBase Reference)
• EPA Substance Registry System: 2-Naphthalenesulfonic acid sodium salt (532-02-5)

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
• Hazardous Substances Data: 532-02-5(Hazardous Substances Data)