Product description :

Hydroxynaphthol blue indicator is a fine chemical. It is supplied by FINAR. It is an azo dye. It is used in laboratories for determining the endpoint in complexometric titrations/Metal Titration. At Finar, we have developed Hydroxynaphthol blue indicator to ease your day-to-day challenges. It is manufactured and packed under a closed, controlled and an inert environment to prevent contamination, which offers you better stability, minimal interference during analysis and high level of accuracy in your analytical results.

Product features :

• Appearance : Dark blue powder
• Solubility : Soluble in water
• Absorptivity(1%, 1cm, on dry basis) at 646 nm in pH 12.0 : Min. 300
• Loss on drying,105C : 5.0% max
• Suitability as metal ion indicator (for Ca) : Passes test

Product specifications :

• Product name : Hydroxynaphthol blue indicator
• Brand : FINAR
• Catlog number : 10787SG025
• CAS no. : 63451-35-4
• Molecular formula : C20H11N2Na3O11S3
• Molecular weight : 620.48
• Assay : Min. 97.00%
• Quantity : 25 gm