Alkali Blue Indicator

  • CAS :
    1324-76-1
  • REF :
    24246
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QUANTITY PRICE ENQUIRY
5 gm Rs 737.5
25 gm Rs 3062.5

Product Information

Type: Triphenylmethane dye CAS: 28631-66-5 EC No.: 249-135-6 Color Change: pH 9.4-14.0 (blue to red) Appearance: Dark blue powder

Chemicals Properties

Dye Content: ≥ 85%. Appearance: Dark blue powder. pH Range: 9.4 (blue) to 14.0 (red). Color Change: Blue in acid, red in alkali. Solubility: Soluble in ethanol (blue solution), slightly soluble in water. Loss on Drying: ≤ 5.0%. Residue on Ignition: ≤ 1.0%. Indicator Solution: 0.1% in 50% ethanol. Transition Interval: 9.4-14.0. Stability: Stable in solution for 6 months. Sensitivity: Detects pH changes in alkaline range.

Hazard Information

Hazard: Causes serious eye irritation. Safety: Wear protective gloves and eye protection. Storage: Store in tightly closed container at room temperature.