Hydroxy Naphthol Blue

  • CAS :
    63451-35-4
  • REF :
    25482
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QUANTITY PRICE ENQUIRY
5 gm Rs 450.0
25 gm Rs 1762.5

Product Information

Formula: C₂₀H₁₃N₂NaO₁₁S₃ CAS: 63451-35-4 EC No.: 264-119-1 M (Molar Mass): 620.57 g/mol (approximate) D (Density): Not specified mp (Melting Point): Not specified bp (Boiling Point): Not applicable Optical Rotation: Not applicable

Chemicals Properties

Assay (Colorimetric): Suitable as metallochromic indicator for EDTA titrations (Calcium, Magnesium). Appearance: Dark blue to black powder. Identification (UV-Vis): Passes test (λmax ~ 650 nm in alkaline solution). Solubility: Soluble in water, giving a blue solution; slightly soluble in ethanol. Loss on Drying: ≤ 10% Residue on Ignition: ≤ 1% Heavy Metals (as Pb): ≤ 20 ppm

Hazard Information

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