

01436 00001 ยท 1 gm
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Description
SPADNS is a fine chemical product from the brand RESEARCH-LAB FINE CHEM INDUSTRIES. It is also known as Sulfanilic acid azochromotrop.Molecular Formula: C16H9N2Na3O11S3 CAS Number: 23647-14-5Molecular Weight: 570.41 Quantity: 1 gm/BottleThe SPADNS reagent is used to measure fluoride. The method is based on the reaction between fluoride and a zirconium-dye lake wherein a colorless complex anion (ZrF62) is formed.







