CAS 520-10-5|Arsenazo I

Introduction：Basic information about CAS 520-10-5|Arsenazo I, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

Table of Contents

1. Names
2. Chemical & Physical Properties
3. Safety Information
4. Synonyms

Common Name	Arsenazo I
CAS Number	520-10-5	Molecular Weight	548.33300
Density	/	Boiling Point	/
Molecular Formula	C₁₆H₁₃AsN₂O₁₁S₂	Melting Point	≥300ºC(lit.)
MSDS	/	Flash Point	/

Names

Name	(3E)-3-[(2-arsonophenyl)hydrazinylidene]-5-hydroxy-4-oxonaphthalene-2,7-disulfonic acid
Synonym	More Synonyms

Chemical & Physical Properties

Melting Point	≥300ºC(lit.)
Molecular Formula	C₁₆H₁₃AsN₂O₁₁S₂
Molecular Weight	548.33300
Exact Mass	547.91800
PSA	244.72000
LogP	1.32760
InChIKey	NJZWLEZSGOTSHR-UHFFFAOYSA-N
SMILES	O=S(=O)(O)c1cc(O)c2c(O)c(N=Nc3ccccc3[As](=O)(O)O)c(S(=O)(=O)O)cc2c1

Safety Information

Hazard Codes	T:Toxic;N:Dangerousfortheenvironment;
Risk Phrases	R23/25;R50/53
Safety Phrases	S20/21-S28-S45-S60-S61
RIDADR	UN 3465 6.1/PG 3
Packaging Group	III
Hazard Class	6.1(b)

Synonyms

Arsenazo I

MFCD00066725

EINECS 222-600-3

EINECS 208-285-5

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