PONCEAU S (C.I. 27195) FOR ELECTROPHORES

Code: 1142750010 D2-231

Analysis Note

Identity (UV/VIS-Spectrum): passes testAbsorption maximum λmax. (water): 517 - 523 nmSpec. Absorptivity A 1%/1cm (λmax; 0.01 g/l...


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Analysis Note

Identity (UV/VIS-Spectrum): passes testAbsorption maximum λmax. (water): 517 - 523 nmSpec. Absorptivity A 1%/1cm (λmax; 0.01 g/l; water): 460 - 600TLC-Test: passes testLoss on drying (110 °C): ≤ 10 %Suitability for electrophoresis: passes test

Packaging

10 g in Glass bottle

bulk density660 kg/m3
formsolid
InChI keyLZYGEJPERQQCIY-STNZDNLRSA-J
InChI1S/C22H16N4O13S4.4Na/c27-22-20(43(37,38)39)10-12-9-16(41(31,32)33)6-7-17(12)21(22)26-25-18-11-14(3-8-19(18)42(34,35)36)24-23-13-1-4-15(5-2-13)40(28,29)30;;;;/h1-11,25H,(H,28,29,30)(H,31,32,33)(H,34,35,36)(H,37,38,39);;;;/q;4*+1/p-4/b24-23?,26-21-;;;;
pH9.0 (20 °C, 10 g/L in H2O)
Quality Level100
solubility10 g/L
storage temp.2-30°C
Cas Number6226-79-5
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