THORIN

THORIN Basic information
Product Name:THORIN
Synonyms:ASPAN;APANS;DISODIUM-1-(O-ARSONOPHENYLAZO)-2-NAPHTHOL-3,6-DISULFONIC ACID;1-(O-ARSONOPHENYLAZO)-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT;2-[(2-HYDROXY-3,6-DISULFO-1-NAPHTHYL)AZO]BENZENEARSONIC ACID DISODIUM SALT;2-(2-HYDROXY-3,6-DISULFO-1-NAPHTHYLAZO)-BENZENE-ARSONIC ACID SODIUM SALT OCTAHYDRATE;2-(2-HYDROXY-3,6-DISULFO-1-NAPHTHYLAZO)PHENYLARSONIC ACID DISODIUM SALT;2-(3,6-DISULFO-2-HYDROXY-1-NAPHTHYLAZO)BENZENE ARSONIC ACID, DISODIUM
CAS:3688-92-4
MF:C16H14AsN2NaO10S2
MW:556.32
EINECS:222-993-1
Product Categories:Analytical Chemistry;As (Arsenic) Compounds;Azo Compounds;Chelating Reagents;Classes of Metal Compounds;Naphthylazo Compounds;Semimetal Compounds
Mol File:3688-92-4.mol
THORIN Structure
THORIN Chemical Properties
Melting point >300°C
storage temp. Store at +5°C to +30°C.
form powder to crystal
pkapK1:3.7;pK2:8.3;pK3:11.8 (25°C)
color Orange to Brown to Dark red
PH6.1 (10g/l, H2O, 20℃)
Water Solubility Soluble in water.
InChIKeyDCSRPHQBFSYJNN-BUFQOAPZSA-L
CAS DataBase Reference3688-92-4(CAS DataBase Reference)
Safety Information
Hazard Codes T,N
Risk Statements 23/25-50/53
Safety Statements 20/21-28-45-60-61
RIDADR UN 3465 6.1/PG 3
WGK Germany 3
TSCA Yes
HazardClass 6.1(a)
PackingGroup II
HS Code 29270000
MSDS Information
ProviderLanguage
SigmaAldrich English
ACROS English
ALFA English
THORIN Usage And Synthesis
Chemical Propertiesred to red-brown powder
DefinitionA reagent for the colorimetric determination of microgram quantities of thorium.
HazardToxic by ingestion.
THORIN Preparation Products And Raw materials
1-Amino-2-naphthol THORIN 2,7-Naphthalenedisulfonic acid disodium salt 2-HYDROXYTHIOPHENOL 3-Hydroxynaphthalene-2,7-disulphonic acid CROCEIN ORANGE G ammonium naphthalenesulphonate Azobenzene METHYLARSONIC ACID PHENOLSULFONIC ACID ARSENIC PENTOXIDE METANILIC ACID SODIUM SALT methanearsonous acid Metanilic acid 2-Aminobenzenearsonic acid 2-Aminophenol Sudan I Phenylarsine oxide

Email:[email protected] [email protected]
Copyright © 2024 Mywellwork.com All rights reserved.