PHTHALEIN PURPLE METAL INDICATOR REAG. PH EUR

Code: 1072970001 D2-231

Analysis Note

Identity (UV/VIS-Spectrum): passes testAbsorption maximum λmax.(Sodium hydroxide solution 0.1 mol/l): 577 - 580 nmSpec. Absorptivity A 1%/1cm (&...


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€335.50 EACH
€412.67 inc. VAT

Analysis Note

Identity (UV/VIS-Spectrum): passes testAbsorption maximum λmax.(Sodium hydroxide solution 0.1 mol/l): 577 - 580 nmSpec. Absorptivity A 1%/1cm (λmax; 0.005 g/l;sodium hydroxide solution 0.1 mol/l;calc. on anhydrous substance): ≥ 750Water (according to Karl Fischer): ≤ 10 %Suitability as indicator (for metal titration): passes test

Packaging

10 g in Glass bottle

λmax577-580 nm in 0.1 M NaOH
agencyreag. Ph. Eur.
bulk density50 kg/m3
formsolid
impurities≤10% Water (Karl Fischer)
InChI keyKSMPPVYJZJBIES-UHFFFAOYSA-J
InChI1S/C32H32N2O12.4Na/c1-17-7-21(9-19(29(17)43)11-33(13-25(35)36)14-26(37)38)32(24-6-4-3-5-23(24)31(45)46-32)22-8-18(2)30(44)20(10-22)12-34(15-27(39)40)16-28(41)42;;;;/h3-10,43-44H,11-16H2,1-2H3,(H,35,36)(H,37,38)(H,39,40)(H,41,42);;;;/q;4*+1/p-4
mp186 °C
Quality Level200
storage temp.2-30°C
Cas Number2411-89-4
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