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ChemicalBook >> CAS DataBase List >> THORIN

THORIN

THORIN price.
  • $44 - $844.56
  • Product name: THORIN
  • CAS: 3688-92-4
  • MF: C16H14AsN2NaO10S2
  • MW: 556.32
  • EINECS:222-993-1
  • MDL Number:MFCD00003888
  • 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
6 prices
Selected condition：
Brand
  • AK Scientific
  • American Custom Chemicals Corporation
  • Sigma-Aldrich
  • TCI Chemical
  • Usbiological
Package
  • 1g
  • 2g
  • 5G
  • ManufacturerAK Scientific
  • Product number6311AF
  • Product descriptionThorin
  • Packaging1g
  • Price$117
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0004402
  • Product descriptionTHORIN 95.00%
  • Packaging5G
  • Price$844.56
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number1.08294
  • Product descriptionThorin indicator for sulfate titration
  • Packaging5G
  • Price$190
  • Updated2024-03-01
  • Buy
  • ManufacturerTCI Chemical
  • Product numberH0240
  • Product descriptionThorin Hydrate[for Determination of Th, etc.] >90.0%(T)
  • Packaging1g
  • Price$44
  • Updated2024-03-01
  • Buy
  • ManufacturerUsbiological
  • Product number242335
  • Product descriptionThorin I
  • Packaging5g
  • Price$184
  • Updated2021-12-16
  • Buy
  • ManufacturerUsbiological
  • Product number289851
  • Product descriptionThorin
  • Packaging2g
  • Price$337
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AK Scientific 6311AF Thorin 1g $117 2021-12-16 Buy
American Custom Chemicals Corporation API0004402 THORIN 95.00% 5G $844.56 2021-12-16 Buy
Sigma-Aldrich 1.08294 Thorin indicator for sulfate titration 5G $190 2024-03-01 Buy
TCI Chemical H0240 Thorin Hydrate[for Determination of Th, etc.] >90.0%(T) 1g $44 2024-03-01 Buy
Usbiological 242335 Thorin I 5g $184 2021-12-16 Buy
Usbiological 289851 Thorin 2g $337 2021-12-16 Buy

Properties

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
CAS DataBase Reference :3688-92-4(CAS DataBase Reference)

Safety Information

Symbol(GHS): GHS hazard pictogramsGHS hazard pictograms
Signal word: Danger
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H410 Very toxic to aquatic life with long lasting effects Hazardous to the aquatic environment, long-term hazard Category 1 Warning GHS hazard pictograms P273, P391, P501
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P273 Avoid release to the environment.
P301+P310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

Description

Thorin is used as a reagent for the determination of thorium. It is also used as an indicator in the titrimetric determination of organic sulfur compounds and sulfate with Ba(ClO4)2.

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