Metal Titration Indicators

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A5533 Alizarin Red S certified by the Biological Stain Commission
A6316 Alloxan tetrahydrate 98%
05760 Alloxan tetrahydrate purum p.a., for the detection of Ag, Cd, Co, Fe, HCN, Hg, Mg, Mn, Ni, Zn, ≥98.0% (TLC)
A92775 Arsenazo III calcium-sensitive dye
15100 Bismuthiol I for spectrophotometric det. of Bi, Cu, Pb, Sb, ≥99.0%
C0875 Calcein Used for the fluorometric determination of calcium and EDTA titration of calcium in the presence of magnesium.
C204 Calmagite indicator grade
675636 Cupferron 97%, reagent grade
33135 3,3′-Dimethylnaphthidine indicator for metal titration
358932 3,3′-Dimethylnaphthidine 99%
94126 2,9-Dimethyl-5-picrylamino-o-phenanthroline p.a., for complexometry, ≥90% (CHN)
33152 1,5-Diphenylcarbazide Reag. Ph. Eur., ≥98.0%, for metal titration
42871 Diphenylcarbazone, mixture with diphenylcarbazide for spectrophotometric det. of Cr, Hg
33154 Dithizone puriss. p.a., Reag. Ph. Eur., ≥98% (chelatometric), for metal titration
858390 Eriochrome® Black T ACS reagent (indicator grade)
H9627 Hematoxylin
36817 Indicator buffer tablets for complexometry, tablets
31283 Indicator buffer tablets for complexometry
114502 Methyl Red sodium salt ACS reagent, Dye content 95 %
69870 Morin hydrate for microscopy (Fl.), for the determination of Al, Be, Zn, Ga, In, Sc, 1-2 mol/mol water
222461 Murexide ACS reagent
70550 Naphthol Green B for microscopy (Hist.), for complexometry
31253 Potassium hexacyanoferrate(III) puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99%
31272 Potassium thiocyanate puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99%
82631 Purpurin for spectrophotometric det. (of B, Pb)
82960 1-(2-Pyridylazo)-2-naphthol for spectrophotometric det. of metal ions, ≥97.0%
101036 1-(2-Pyridylazo)-2-naphthol indicator grade
323209 4-(2-Pyridylazo)resorcinol 96%
82973 4-(2-Pyridylazo)resorcinol monosodium salt hydrate purum p.a., for complexometry, ≥98.0% (calc. based on dry substance, UV)
P7884 Pyrocatechol Violet suitable for indicator
P8759 Pyrogallol Red
32502 8-Quinolinol puriss. p.a., ACS reagent, reag. Ph. Eur., ≥99% (perchloric acid titration)
R1609 Sodium rhodizonate dibasic 97%
135321 Trimethylphenylammonium bromide 98%
248266 Xylidyl blue I
96440 Zincon monosodium salt for spectrophotometric det. of Cu, Zn