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3,5-Dichlorophenolsulfonic Acid

disodium salt

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Order information
3,5-Dichlorophenolsulfonic Acid material number and pack size:
Material Number Pack Size
10667536103 custom fill
Will be supplied as "3,5-Dichlorophenol Sulfonic Acid, Di-Na". Unit of measure is "g".
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Overview
Color reagent for diagnostic tests
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Application
Use 3,5-Dichlorophenolsulfonic Acid instead of phenol as a component in the trinder reaction.
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Specification
Nomenclature: 3.5-Dichloro-2-hydroxy-benzolsulphonic acid disodium salt
Formula: C6H2O4C12SNa2
Molecular weight: 287.0 D
Appearance: Wite powder
Solubility: Clear, colorless solution in water (c=20 mg/mL)
Dichlorophenolsulphonic acid-Na2 (from C): ≥98.0%
C (elementary analysis): 24.6-25.6%
H (elementary analysis): 0.69-0.80%
Thin layer chromatography (TLC, silica gel 60 F254, 1-butanol/acetic acid/water=50/15/25): Chromatographically homogeneous; corresponds to reference
Stability: At +15 to +25°C within specification range for 36 months.