Arsenazo III PurReagent For spectrophotometric detection for U Th Zr and other metals Indicator for the precipitation titration of SO4 with Ba 90.0%

PurReagent


Properties

Water Solubility at 20 °C slightly soluble
Form Solid

Safety Information

Hazard Statement(s) H301 + H331,H410
Precautionary Statement  P261 - P264 - P270 - P273 - P301 + P310 - P304 + P340 + P311
GHS Pictogram
Signal word Danger
Storage Temp. Store at Room Temperature
Storage Class 6.1C - Combustible acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects
UN Number 3465

Description

Application
Used as colorimetric reagent for spectrophotometric determination of calcium in serum (610-665 nm) uraniumthorium detection and calcium transport studies in permeabilized cells.

Purpose
Forms intensely colored 11 chelates ( 10 at 665 nm) with tritetravalent metals in acidic media (pH 1-3) enabling ppb-level detection without hydrolysis interference.

General Description
Arsenazo III (CHAsNOS MW 776.37 gmol CAS 1668-00-4) is a dark brown metallochromic azo dye powder soluble in water forming stable colored complexes with metal ions.