SPADNS AR

  • CAS :
    23647-14-5
  • REF :
    26586
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QUANTITY PRICE ENQUIRY
1 gm Rs 387.5
5 gm Rs 1437.5
25 gm Rs 4525.0

Product Information

Formula: C₁₆H₉N₂Na₃O₁₁S₃ (Trisodium salt) Chemical Name: 2-(4-Sulfophenylazo)-1,8-dihydroxy-3,6-naphthalenedisulfonic acid, trisodium salt. CAS: 3861-73-2 EC No.: 223-394-0 M (Molar Mass): 580.37 g/mol Appearance: Orange-red to brown powder.

Chemicals Properties

Assay (Dye Content): ≥ 85 % Appearance: Orange-red to brown powder. Absorbance Spectrum: Conforms to standard (λmax ~570 nm). Suitability for Fluoride Determination: Passes test (sensitive and selective color change with fluoride). Loss on Drying: ≤ 5.0 % Insoluble Matter (in water): ≤ 0.1 %

Hazard Information

Hazard: Not classified. Storage: Store in a cool, dry, dark place in a tightly closed container.