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LC1851 Disulfine blue VN 150 (C.I.42045)
for surfactant tests

 

Order number Packaging Quantity Price €
AC28851 Glass bottle 25 g 44.78

 

Product information
Hill Formula C27H31N2NaO6S2
HS Code 3204 12 00
EC number 204-934-1
Molar mass 566.67 g/mol
CAS number 129-17-9

 

Chemical and physical data
Solubility 210 g/l (25 °C)
Melting point ca.290 °C (decomposition)
Molar mass 566.67 g/mol
Bulk density 600 kg/m3
pH value 6.9 (10 g/l, H2O, 20 °C)

 

Safety information
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 3
Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.

 

Specifications
Dye content (spectrophotometrically) ≥ 40 %
Identity (UV/VIS-Spectrum) passes test
Absorption maximum λ max (water) 637 – 640 nm
Spec. Absorptivity A 1%/1cm (λ7m7ax; 0.005 g/l; water) ≥ 800
TLC-Test passes test
Loss on drying (110 °C) ≤ 7 %
Suitability for surfactant tests passes test