HYDROXY NAPHTHOL BLUE ACS GRADE
HYDROXY NAPHTHOL BLUE ACS GRADE excellent quality manufacturer, exporter and supplier. Hydroxynaphthol blue, disodium salt is used for determining the endpoint in metal complexation titrations. Hydroxynaphthol blue is an azo dye.
HYDROXY NAPHTHOL BLUE ACS GRADE excellent quality manufacturer, exporter and supplier. Hydroxynaphthol blue, disodium salt is used for determining the endpoint in metal complexation titrations. Hydroxynaphthol blue is an azo dye.
C.A.S. No.165660-27-5
M.F.C20H12N2O11Na2S3
M.W.598.50gm/mole
Specifications:
Solubility 0.1 % (Dist. Water)Clear solution
Suitability for Calcium determinationPasses test
Absorption maximum (Ammonia buffer pH 12.0+2ml 0.05M E.D.T.A.) ?max645-650nm
Absorptivity (A1% 1cm at ?max, in Ammonia buffer pH 12.0+2ml 0.05M E.D.T.A.)>350
Loss On Drying (110°C)<5%
