Arsenazo III
CAS Number1668-00-4
FormulaN/A
Mol. Weight776.37 g/mol
Arsenazo III
What is Arsenazo III?
Arsenazo III is a chemical compound with CAS number 1668-00-4. It is used in various industrial and research applications.
Applications
Arsenazo III is used in the determination of calcium in serum.1,2 It has been used to evaluate calcium transport in permeabilized cells.3 Arsenazo III has also been used for the spectrophotometric determination of uranium and thorium.4,5
Specifications
Linear Formula
(HO)2C10H2(SO3H)2(N=NC6H4AsO3H2)2
Molecular Weight
776.37 g/mol
Impurities
<0.1% Ca
Solubility
ammonium hydroxide: soluble1 mg/mL
Safety Information
GHS06
GHS09Signal Word
Danger
Hazard Statements
H301 + H331-H410
Precautionary Statements
P261-P273-P301 + P310-P311-P501
Required PPE
Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges
Melting Point
>320 °C(lit.)
EC Number
216-788-6
WGK Germany
3