| Identification | More | [Name]
THORIN | [CAS]
3688-92-4 | [Synonyms]
1-(2-ARSONOPHENYLAZO)-2-HYDROXY-3,6-NAPHTHALENE-DISULFONIC ACID SODIUM SALT OCTAHYDRATE
1-(2-ARSONOPHENYLAZO)-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT
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
2-(3,6-DISULFO-2-HYDROXY-1-NAPHTHYLAZO)BENZENEARSONIC ACID, DISODIUM SALT
APANS
ASPAN
DISODIUM-1-(O-ARSONOPHENYLAZO)-2-NAPHTHOL-3,6-DISULFONIC ACID
O-(2-HYDROXY-3,6-DISULFO-1-NAPHTHYLAZO) BENZENEARSONIC ACID, DISODIUM SALT
O-(3 6-DISULFO-2-HYDROXY-1-NAPHTHYLAZO)BENZENEARSONIC ACID DISODIUM SALT
O-ARSONOPHENYLAZO-2-NAPHTHOL-3,6-DISULFONIC ACID, (DI) SODIUM SALT
THORIN
THORIN 1
THORIN 1 DISODIUM SALT
THORIN I
THORIN INDICATOR
THORIN OCTAHYDRATE | [EINECS(EC#)]
205-058-2 | [Molecular Formula]
C16H11AsN2Na2O10S2 | [MDL Number]
MFCD00003888 | [Molecular Weight]
576.3 | [MOL File]
3688-92-4.mol |
| Chemical Properties | Back Directory | [Definition]
A reagent for the colorimetric determination of
microgram quantities of thorium. | [Appearance]
red to red-brown powder | [Melting point ]
>300°C | [bulk density]
700kg/m3 | [storage temp. ]
Store at +5°C to +30°C. | [form ]
powder to crystal | [pka]
pK1:3.7;pK2:8.3;pK3:11.8 (25°C) | [color ]
Orange to Brown to Dark red | [PH]
6.1 (10g/l, H2O, 20℃) | [Water Solubility ]
Soluble in water. | [λmax]
480-490 nm (propan-2-ol) | [InChIKey]
DCSRPHQBFSYJNN-BUFQOAPZSA-L | [SMILES]
[As](=O)([O-])([O-])c1c(cccc1)N\N=C2/c3c(cc(cc3)[S](=O)(=O)O)C=C(C/2=O)[S](=O)(=O)O.[Na+].[Na+] | [CAS DataBase Reference]
3688-92-4(CAS DataBase Reference) |
| Safety Data | Back Directory | [Hazard Codes ]
T,N | [Risk Statements ]
R23/25:Toxic by inhalation and if swallowed .
R50/53:Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment . | [Safety Statements ]
S20/21:When using, do not eat, drink or smoke .
S28:After contact with skin, wash immediately with plenty of ... (to be specified by the manufacturer) .
S45:In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) .
S60:This material and/or its container must be disposed of as hazardous waste .
S61:Avoid release to the environment. Refer to special instructions safety data sheet . | [RIDADR ]
UN 3465 6.1/PG 3
| [WGK Germany ]
3
| [TSCA ]
Yes | [HazardClass ]
6.1(a) | [PackingGroup ]
II | [HS Code ]
29270000 | [Storage Class]
6.1A - Combustible, acute toxic Cat. 1 and 2
very toxic hazardous materials | [Hazard Classifications]
Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Aquatic Acute 1
Aquatic Chronic 1 |
|
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J & K SCIENTIFIC LTD.
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Alfa Aesar
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Energy Chemical
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Maya High Purity Chemicals
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