1.12144

Disulfine blue VN 150 (C.I.42045)

for surfactant tests

• Synonym(s): Disulfine blue VN 150 (C.I.42045)
• Empirical Formula (Hill Notation): C₂₇H₃₁N₂NaO₆S₂
• CAS Number: 129-17-9
• Molecular Weight: 566.66
• MDL number: MFCD00012119
• UNSPSC Code: 12352107
• EC Index Number: 204-934-1
• NACRES: NA.21

Properties

• Quality Level: 200
• composition: dye content, ≥40% spectrophotometric assay
• loss: ≤7% loss on drying, 110°C
• pH: 6.9 (20 °C, 10 g/L in H₂O)
• mp: 290 °C (decomposition)
• solubility: 210 g/L
• bulk density: 600 kg/m³
• λmax: 637-640 nm in water
• storage temp.: 2-30°C
• InChI: 1S/C27H32N2O6S2.Na/c1-5-28(6-2)22-13-9-20(10-14-22)27(21-11-15-23(16-12-21)29(7-3)8-4)25-18-17-24(36(30,31)32)19-26(25)37(33,34)35;/h9-19H,5-8H2,1-4H3,(H-,30,31,32,33,34,35);/q;+1/p-1
• InChI key: SJEYSFABYSGQBG-UHFFFAOYSA-M

Description

Analysis Note

Dye content (spectrophotometrically): ≥ 40 %
Identity (UV/VIS-Spectrum): passes test
Absorption maximum λ_max. (water): 637 - 640 nm
Spec. Absorptivity A 1%/1cm (λ_max; 0.005 g/l; water): ≥ 800
TLC-Test: passes test
Loss on drying (110 °C): ≤ 7 %
Suitability for surfactant tests: passes test

Safety Information

• Storage Class: 11 - Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable