Product name:Acid Blue 74
CAS:860-22-0
Molecular Formula:C16H8N2Na2O8S2
Formula Weight:466.35
Specification:10g
Appearance:purple powder
Use:Used as oxidant,biological stain.
Melting Point:>300°C
Solubility:1 g/100 mL (25 ºC)
Description:Acid Blue 74 is dark green powder or particle, soluble in water, slightly soluble in ethanol.
Acid Blue 74 is obtained by sulfonating indigo powder with concentrated sulfuric Acid, diluting it with water, neutralizing it with sodium carbonate, and then refining it by salting out. Indigo powder (100%) 210kg per ton of product.
Acid Blue 74 is used as an oxidation-reduction indicator. Test for nitrate and chlorate reagents in milk. A biological stain, such as the staining of nikki bodies and nuclei. The determination of renal function.