CAS 3688-92-4|thorin

Introduction：Basic information about CAS 3688-92-4|thorin, 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. Articles4
5. Synonyms

Common Name	thorin
CAS Number	3688-92-4	Molecular Weight	576.29700
Density	/	Boiling Point	/
Molecular Formula	C₁₆H₁₁AsN₂Na₂O₁₀S₂	Melting Point	>300°C
MSDS	ChineseUSA	Flash Point	/
Symbol	GHS06, GHS09	Signal Word	Danger

Names

Name	disodium,(4E)-4-[(2-arsonophenyl)hydrazinylidene]-3-oxonaphthalene-2,7-disulfonate
Synonym	More Synonyms

Chemical & Physical Properties

Melting Point	>300°C
Molecular Formula	C₁₆H₁₁AsN₂Na₂O₁₀S₂
Molecular Weight	576.29700
Exact Mass	575.88700
PSA	233.64000
LogP	2.49160
InChIKey	DCSRPHQBFSYJNN-UHFFFAOYSA-L
SMILES	O=S(=O)([O-])c1ccc2c(N=Nc3ccccc3[As](=O)(O)O)c(O)c(S(=O)(=O)[O-])cc2c1.[Na+].[Na+]

Safety Information

Symbol	GHS06, GHS09
Signal Word	Danger
Hazard Statements	H301-H331-H410
Precautionary Statements	P261-P273-P301 + P310-P311-P501
Personal Protective Equipment	Eyeshields;Faceshields;Gloves;type P2 (EN 143) respirator cartridges
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
WGK Germany	3
Packaging Group	II
Hazard Class	6.1(a)

Articles4

Novel PVC membrane-based thoron ion selective electrode and its application: determination of zirconium.

Talanta 76 , 40, (2008)

The construction, electrochemical evaluation and application of new electrode selective to the thoron reagent are reported. The electrode incorporates bathophenanthroline iron: thoron ion pair as elec...

K. Hiiro et al.

Anal. Chim. Acta 37 , 209, (1967)

L.H. Scroggins

J. Assoc. Off. Anal. Chem. 59 , 1135, (1976)

Synonyms

Thorin I,indicator grade

2-(2-Hydroxy-3,6-disulfo-1-naphthylazo)benzenearsonic Acid Disodium Salt Hydrate

Thorin

thoron

MFCD00003888

Disodium 1-(2-Arsonophenylazo)-2-naphthol-3,6-disulfonate Hydrate

Aspan Hydrate

Thoron Hydrate

EINECS 205-058-2

APANS

Thorin Hydrate ,etc.]

1-(2-Arsonophenylazo)-2-naphthol-3,6-disulfonic Acid Disodium Salt Hydrate

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