C16H13AsN2O11S2
548.3 g/mol
Research ReagentDanger
Arsenazo I
CAS520-10-5EC208-285-5
Category
Research Reagent
Compound Class
Organic Acid
Primary Use
Research Compound
Arsenazo I is a metallochromic dye reagent used primarily for the detection of calcium ions. It functions as a sensitive indicator in analytical chemistry for metal ion determination.
Calcium-sensitive reagentMetallochromic indicator for metal ion detection
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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CAS 520-10-5
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Safety Reference
Danger
H301Toxic if swallowed
H331Toxic if inhaled
H400Very toxic to aquatic life
H410Very toxic to aquatic life with long lasting effects
H311Toxic in contact with skin
Identifiers
IUPAC Name
3-[(2-arsonophenyl)diazenyl]-4,5-dihydroxynaphthalene-2,7-disulfonic acid
InChIKey
NJZWLEZSGOTSHR-UHFFFAOYSA-N
SMILES
C1=CC=C(C(=C1)N=NC2=C(C3=C(C=C(C=C3C=C2S(=O)(=O)O)S(=O)(=O)O)O)O)[As](=O)(O)O
Synonyms (7)
- Arsenazo I