D4645

Sodium 3,5-dichloro-2-hydroxybenzenesulfonate

≥98% purity (TLC), powder

• Synonym(s): 3,5-Dichloro-2-hydroxybenzenesulfonic acid, DCHBS, DHBS
• Empirical Formula (Hill Notation): C₆H₃Cl₂NaO₄S
• CAS Number: 54970-72-8
• Molecular Weight: 265.05
• NACRES: NA.47
• PubChem Substance ID: 24893891
• UNSPSC Code: 12171500
• EC Number: 259-416-8
• MDL number: MFCD00009798
• Beilstein/REAXYS Number: 3640643

Properties

• Product Name: Sodium 3,5-dichloro-2-hydroxybenzenesulfonate, used for peroxide measurement
• Quality Segment: 200
• assay: ≥98% (TLC)
• form: powder
• technique(s): titration: suitable
• color: white to off-white
• pH: 7 (20 °C, 53 g/L)
• mp: >300 °C
• solubility: H₂O: 50 mg/mL
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: [Na+].Oc1c(Cl)cc(Cl)cc1S([O-])(=O)=O
• InChI: 1S/C6H4Cl2O4S.Na/c7-3-1-4(8)6(9)5(2-3)13(10,11)12;/h1-2,9H,(H,10,11,12);/q;+1/p-1
• InChI key: NMWCVZCSJHJYFW-UHFFFAOYSA-M

Description

General description

Sodium 3,5-dichloro-2-hydroxybenzenesulfonate is used in conjunction with 4-aminoantipyrine (4-AAP) and hydrogen peroxide (H₂O₂) for chromogenic quantitation of uric acid in serum and urine samples.

Application

Used in conjunction with 4-aminoantipyrine (4-AAP) and hydrogen peroxide (H₂O₂) for chromogenic quantitation of peroxidase in coupled enzymatic reactions. Component of Trinder reagent for use with peroxidase to measure generation of hydrogen peroxide in automated systems.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Codes: H315,H319,H335
• Precautionary Statements: P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable
• PPE (personal protective equipment): Eyeshields, Gloves, type N95 (US)