Lacmoid (pH indicator)

  • CAS :
    33869-21-5
  • REF :
    25558
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QUANTITY PRICE ENQUIRY
5 gm Rs 725.0

Product Information

Formula: C₁₂H₆Br₂O₅ (Resorcinol Blue) CAS: 518-47-8 EC No.: 208-256-8 M (Molar Mass): 358.07 g/mol D (Density): Not specified mp (Melting Point): >200°C (decomposes) bp (Boiling Point): Not applicable Optical Rotation: Not applicable

Chemicals Properties

Indicator Range: pH 4.4 (yellow) to pH 6.2 (blue). Appearance: Dark blue to black powder. Solubility: Soluble in ethanol and acetic acid; slightly soluble in water. Loss on Drying: ≤ 5% Residue on Ignition: ≤ 1% Heavy Metals (as Pb): ≤ 20 ppm

Hazard Information

Hazard: May cause eye irritation. Safety: Avoid inhalation of dust. Storage: Store in a cool, dry, dark place in a tightly closed container.