Caustic Blue Indicator, *% (100mL)$17.74 – $21.53 % Indigo Carmine Choose an option0.5%1.0%Clear Caustic Blue Indicator, *% (100mL) quantity Add to cart SKU: C-300 & C-298 Categories: Indicators, Laboratory Testing Solutions & Chemicals Tag: C Description Additional information Description The 1% solution is more stable and will have a longer shelf-life than the 0.5% solution. Additional information % Indigo Carmine 0.5%, 1.0% Related products Potassium Ferrocyanide, Solution $94.15 – $125.60 Ammonium Nitrate, Reagent Grade $39.66 – $52.97 Ammonium Oxalate, 4% w/v Solution $29.29 – $207.65 Ammonia Buffer Solution, Plating Formula $19.26 – $118.06