Eriochrome Cyanine R AR

  • CAS :
    3564-18-9
  • REF :
    25194
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QUANTITY PRICE ENQUIRY
10 gm Rs 970.00
25 gm Rs 2170.00

Product Information

  • Formula: C₂₃H₁₅Na₃O₉S
  • CAS: 3564-18-9
  • EC No.: 222-630-6
  • M (Molar Mass): 536.41 g/mol
  • Color: Red-brown powder
  • Use: Spectrophotometric determination of aluminum, iron

Chemicals Properties

  • Dye Content: ≥ 85%
  • Appearance: Red-brown powder
  • Identification (UV): Characteristic spectrum
  • Loss on Drying: ≤ 5.0%
  • Solubility in Water: ≥ 95% soluble
  • Ash Content: ≤ 15%
  • Heavy Metals (as Pb): ≤ 50 ppm
  • Sensitivity to Aluminum: Detects 0.1 ppm Al³⁺
  • Extinction Coefficient: E₁%₁cm ≥ 500 at 535 nm (Al complex)
  • Purity (HPLC): ≥ 85%

Hazard Information

  • Hazard: May be harmful if swallowed. Causes eye irritation.
  • Safety: Wear protective gloves and eye protection.
  • Storage: Store in tightly closed container at room temperature. Protect from light.