THORIN

Product Name: THORIN
CAS No.: 3688-92-4
Chemical Name: THORIN
Synonyms: APANS;ASPAN;THORIN;THORON;THORIN 1;THORIN I;ThoronⅠ;THORON(OL);Thorin, GR;Thorin
CBNumber: CB0471721
Molecular Formula: C16H14AsN2NaO10S2
Formula Weight: 556.32
MOL File: 3688-92-4.mol

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THORIN Property

Melting point:: >300°C
bulk density: 700kg/m3
storage temp.: Store at +5°C to +30°C.
pka: pK1:3.7;pK2:8.3;pK3:11.8 (25°C)
form: powder to crystal
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)

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Safety

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
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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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P270Do not eat, drink or smoke when using this product.

P273Avoid release to the environment.

P301+P310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 1.08294
Product name: Thorin
Purity: indicator for sulfate titration
Packaging: 5G
Price: $201
Updated: 2025/07/31

TCI Chemical

Product number: H0240
Product name: Thorin Hydrate[for Determination of Th, etc.]
Purity: >90.0%(T)
Packaging: 1g
Price: $44
Updated: 2025/07/31

Usbiological

Product number: 289851
Product name: Thorin
Packaging: 2g
Price: $337
Updated: 2021/12/16

Usbiological

Product number: 242335
Product name: Thorin I
Packaging: 5g
Price: $184
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: API0004402
Product name: THORIN
Purity: 95.00%
Packaging: 5G
Price: $844.56
Updated: 2021/12/16

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THORIN Chemical Properties,Usage,Production

Chemical Properties

red to red-brown powder

Uses

Thorin, IND is a biochemical assay reagent.

Definition

A reagent for the colorimetric determination of microgram quantities of thorium.

Hazard

Toxic by ingestion.

THORIN Preparation Products And Raw materials

Raw materials

Preparation Products

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THORIN Suppliers

Americas 1 Austria 1 Belgium 4 CHINA 85 Czech Republic 1 Europe 3 France 2 Germany 6 India 14 Japan 3 Poland 1 Switzerland 2 United Kingdom 8 United States 36 Global 167

J & K SCIENTIFIC LTD.

Tel: 18210857532; 18210857532
Fax: 86-10-82849933
Email: jkinfo@jkchemical.com
Country: China
ProdList: 96815
Advantage: 76

Meryer (Shanghai) Chemical Technology Co., Ltd.

Tel: 4006356688 18621169109
Fax: 86-21-61259102
Email: market03@meryer.com
Country: China
ProdList: 40228
Advantage: 62

3B Pharmachem (Wuhan) International Co.,Ltd.

Tel: 821-50328103-801 18930552037
Fax: 86-21-50328109
Email: 3bsc@sina.com
Country: China
ProdList: 15838
Advantage: 69

Alfa Aesar

Tel: 400-6106006
Fax: 021-67582001/03/05
Email: saleschina@alfa-asia.com
Country: China
ProdList: 30123
Advantage: 84

TCI (Shanghai) Development Co., Ltd.

Tel: 021-67121386
Fax: 021-67121385
Email: Sales-CN@TCIchemicals.com
Country: China
ProdList: 24529
Advantage: 81

Energy Chemical

Tel: 021-021-58432009 400-005-6266
Fax: 021-58436166
Email: sales8178@energy-chemical.com
Country: China
ProdList: 44802
Advantage: 61

Nanjing Chemlin Chemical Co., Ltd

Tel: 025-83697070 13913916777;
Fax: +86-25-83453306
Email: info@chemlin.com.cn
Country: China
ProdList: 15724
Advantage: 64

Shandong Xiya Chemical Co., Ltd

Tel: 13355009207 13355009207
Fax: 0539-6365991
Email: 3007715519@qq.com
Country: China
ProdList: 18729
Advantage: 57

Sichuan Kulinan Technology Co., Ltd

Tel: 400-1166-196 18981987031
Fax: 028-84555506 800101999
Email: cdhxsj@163.com
Country: China
ProdList: 11705
Advantage: 57

Sinopharm Chemical Reagent Co,Ltd.

Tel: 86-21-63210123
Fax: 86-21-63290778 86-21-63218885
Email: sj_scrc@sinopharm.com
Country: China
ProdList: 9815
Advantage: 79

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View Lastest Price from THORIN manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: THORIN 3688-92-4
Price: US $1.00/Kg
Min. Order: 1Kg
Purity: 98%
Supply Ability: 20T
Release date: 2024-07-19

Zhuozhou Wenxi import and Export Co., Ltd

Product: THORIN 3688-92-4
Price: US $15.00-10.00/KG
Min. Order: 1KG
Purity: 99%+ HPLC
Supply Ability: Monthly supply of 1 ton
Release date: 2021-08-11

Career Henan Chemical Co

Product: THORIN 3688-92-4
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 25kg
Release date: 2019-07-11

3688-92-4, THORINRelated Search:

3-Aminothiophenol 2-Naphthol ARSENIC PENTOXIDE PHENOLSULFONIC ACID METHYLARSONIC ACID THORIN Sudan I 1-Amino-2-naphthol 2-HYDROXYTHIOPHENOL Azobenzene CROCEIN ORANGE G 2,7-Naphthalenedisulfonic acid disodium salt 2-Aminobenzenearsonic acid METANILIC ACID SODIUM SALT Phenylarsine oxide Sodium 2-naphthalenesulfonate Metanilic acid 2-Aminophenol

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

2-(3,6-DISULFO-2-HYDROXY-1-NAPHTHYLAZO)BENZENEARSONIC ACID, DISODIUM SALT

1-(2-ARSONOPHENYLAZO)-2-HYDROXY-3,6-NAPHTHALENE-DISULFONIC ACID SODIUM SALT OCTAHYDRATE

1-(2-ARSONOPHENYLAZO)-2-NAPHTHOL-3,6-DISULFONIC ACID DISODIUM SALT

THORIN

THORIN 1

THORIN 1 DISODIUM SALT

THORIN I

THORIN INDICATOR

THORIN OCTAHYDRATE

THORON

THORON(OL)

O-(3 6-DISULFO-2-HYDROXY-1-NAPHTHYLAZO)BENZENEARSONIC ACID DISODIUM SALT

O-(2-HYDROXY-3,6-DISULFO-1-NAPHTHYLAZO) BENZENEARSONIC ACID, DISODIUM SALT

O-ARSONOPHENYLAZO-2-NAPHTHOL-3,6-DISULFONIC ACID, (DI) SODIUM SALT

Thorin I, Pure

disodium 4-[(o-arsonophenyl)azo]-3-hydroxynaphthalene-2,7-disulphonate

THORIN R. G.

THORIN I, INDICATOR GRADE

THORIN INDICATOR GR

THORIN (OCTAHYDRATE) INDICATOR FOR SULFA

Thorin,for spectrophotometric det.of Li,Th,Zr

Thorin I, indicator grade, pure

APANS, Thoron(ol), 1-(2-Arsonophenylazo)-2-naphthol-3,6-disulfonic acid disodium salt, 2-(3,6-Disulfo-2-hydroxy-1-naphthylazo)benzenearsonic acid disodium salt, 2-(2-Hydroxy-3,6-disulfo-1-naphthylazo)phenylarsonic acid disodium salt

Thorin Hydrate [for Determination of Th, etc.]

Thorin I,pure,indicator grade

Thorin [for Determination of Th, etc.]

disodium 1-(2-arsonophenylazo)-2-naphthol-3,6-disulfonate

ThoronⅠ

1-(2-Arsonophenylazo)-2-naphthol-3,6-disulfonic Acid Disodium Salt Aspan 2-(2-Hydroxy-3,6-disulfo-1-naphthylazo)benzenearsonic Acid Disodium Salt Thoron Disodium 1-(2-Arsonophenylazo)-2-naphthol-3,6-disulfonate

Hydrate [for DeterMination of Th, etc.]

Thorin&nbsp

2-[(2-Hydroxy-3,6-disulfo-1-naphthyl)azo]benzenearsonic Acid Disodium Salt Aspan Disodium 1-(2-Arsonophenylazo)-2-naphthol-3,6-disulfonate Thoron 1-(2-Arsonophenylazo)-2-naphthol-3,6-disulfonic acid disodium salt 2-(2-Hydroxy-3,6-disulfo-1-naphthylazo)phe

Thorin p.a.

Thorin Hydrate

1-(o-Arsonophenylazo)-2-hydroxynaphthalene-3,6-disulfonic acid 3,6-disodium salt

4-[(2-Arsonophenyl)azo]-3-hydroxy-2,7-naphthalenedisulfonic acid disodium salt

Thorin I, indicator grade, pure 5GR

ThorinHydrate[forDeterminationofTh,etc.]&gt

isodium,(4E)-4-[(2-arsonophenyl)hydrazinylidene]-3-oxonaphthalene-2,7-disulfonate

Thorin, indicator for sulfate titration

Thorin, GR

Thorin extrapure AR

4-[(O-Arsonophenyl)azo]-3-hydroxy-2, disodium salt

Thorin, IND

Thorin, Reag.

Sodium 4-[(2-Arsonophenyl)diazenyl]-3-hydroxynaphthalene-2,7-disulfonate

3688-92-4

C16H11AsN2Na2O10S2xH2O

C32H20As2N4Na4O20S4

C16H11AsN2Na2O10S2