S5752

Sulfochlorophenol S sodium calcium salt

• Synonym(s): 2,7-Bis(2-hydroxy-3-sulfo-5-chlorophenylazo)-1,8-di-hydroxynaphthalene-3,6-disulfonic acid
• Empirical Formula (Hill Notation): C₂₂H₁₄Cl₂N₄O₁₆S₄
• CAS Number: 108321-09-1
• Molecular Weight: 789.53
• MDL number: MFCD00151404
• UNSPSC Code: 12171500
• PubChem Substance ID: 24899670
• NACRES: NA.47

Properties

• Assay: >99% (TLC)
• Quality Level: 200
• form: powder
• solubility: water: 1 mg/mL, blue
• εmax: 430 at 566 nm in 0.1 M HCl
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: 2-8°C
• SMILES string: [Na+].[Na+].[Na+].[Na+].Oc1c(cc(Cl)cc1S([O-])(=O)=O)\N=N\c2c(O)c3c(O)c(\N=N\c4cc(Cl)cc(c4O)S([O-])(=O)=O)c(cc3cc2S([O-])(=O)=O)S([O-])(=O)=O
• InChI: 1S/C22H14Cl2N4O16S4.4Na/c23-8-3-10(19(29)14(5-8)47(39,40)41)25-27-17-12(45(33,34)35)1-7-2-13(46(36,37)38)18(22(32)16(7)21(17)31)28-26-11-4-9(24)6-15(20(11)30)48(42,43)44;;;;/h1-6,29-32H,(H,33,34,35)(H,36,37,38)(H,39,40,41)(H,42,43,44);;;;/q;4*+1/p-4/b27-25+,28-26+;;;;
• InChI key: NCDAELHWVFKWLY-PASCWWRVSA-J

Description

General description

Sulfochlorophenol S complexes are made usually in highly acidic solutions. Sulfochlorophenol S sodium calcium salt is used to determine Cu(II) iron in ng/mL level in natural waters.

Safety Information

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves