Home / Molekula Chemicals & Biochemicals / Molekula Thorin
Molekula Thorin | Laboratory Chemicals | Bench&Flask
Molekula Scientific Supply

Molekula Thorin

SKU: 12952521-1g Brand: Molekula
£132.09 Ex VAT — VAT added at checkout where applicable.
Thorin is a sodium salt of an arsenic-containing organic compound used in specialized chemical research and industrial applications.CAS number: 3688-92-4Select the required pack size. Contact Bench & Flask for bulk quantities and availability.Supplier packaging image is illustrative; packaging may vary by pack size.Specifications Property Value Appearance Yellow to...
✓ Professional supplyFor laboratory, research & industry
→ UK deliveryCarriage calculated at checkout
? Need help?Ask our team before ordering
Pack size: 1 g
Secure payment Payment methods accepted
American Express Apple Pay Diners Club Discover Google Pay Klarna Maestro Mastercard PayPal Shop Pay Union Pay Visa
Purchasing for an organisation? Need a formal quotation, volume pricing or PO support?
Request a Quote →
Product information

Specification & product details.

Thorin is a sodium salt of an arsenic-containing organic compound used in specialized chemical research and industrial applications.

CAS number: 3688-92-4

Select the required pack size. Contact Bench & Flask for bulk quantities and availability.

Supplier packaging image is illustrative; packaging may vary by pack size.

Specifications

Property Value
Appearance Yellow to deep red solid
pH 6.0 – 6.2

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 6.1
Packing Group II
Acidity Neutral

Identification

Property Value
SKU 12952521
CAS Number 3688-92-4
IUPAC Name disodium;4-\[(2-arsonophenyl)diazenyl\]-3-hydroxynaphthalene-2,7-disulfonate
EC Number 222-993-1
Molecular Formula C16H11AsN2Na2O10S2
Molecular Weight 576.30
Exact Mass 575.8866
SMILES C1=CC=C(C(=C1)N=NC2=C3C=CC(=CC3=CC(=C2O)S(=O)(=O)\[O-\])S(=O)(=O)\[O-\])\[As\](=O)(O)O.\[Na+\].\[Na+\]
InChIKey DCSRPHQBFSYJNN-UHFFFAOYSA-L
InChI InChI=1S/C16H13AsN2O10S2.2Na/c20-16-14(31(27,28)29)8-9-7-10(30(24,25)26)5-6-11(9)15(16)19-18-13-4-2-1-3-12(13)17(21,22)23;;/h1-8,20H,(H2,21,22,23)(H,24,25,26)(H,27,28,29);;/q;2\*+1/p-2
PubChem CID 77269
UN Number UN3465
REACH Code Y110
HTS Code 29319030
Tariff Code 2931900090

Safety & GHS

Danger

  • ToxicGHS06
  • Hazardous to the EnvironmentGHS09

Hazard statements

  • H301 + H331Toxic if swallowed or inhaled
  • H400Very toxic to aquatic life
  • H410Very toxic to aquatic life with long lasting effects

Precautionary statements

  • P260Do not breathe dust/fume/gas/mist/vapours/spray
  • P273Avoid release to the environment
  • P280Wear protective gloves/protective clothing/eye protection/face protection
  • P284Wear respiratory protection
  • P301+310IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P304+312IF INHALED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P501Dispose of contents/container to an approved waste disposal plant

\\

\\

\\

\\

\\

\\

\\

Alternative names

2,7Naphthalenedisulfonic acid, 4((2arsonophenyl)azo)3hydroxy; 2,7Naphthalenedisulfonic acid, 4(2(2arsonophenyl)diazenyl)3hydroxy; 2,7Naphthalenedisulfonic acid, 4(2arsonophenyl)azo3hydro; 4-((2-Arsonophenyl)azo)-3-hydroxy-2,7-naphthalenedisulfonic acid, disodium salt; 4((2Arsonophenyl)azo)3hydroxy2,7naphthalenedisulfonic acid; 4((2Arsonophenyl)azo)3hydroxynaphthalene2,7disulphonic acid; APANS; Disodium 4-((o-arsonophenyl)azo)-3-hydroxynaphthalene-2,7-disulphonate; Thorin I, Indicator Grade; Thoron(ol)

Product documentation

Product specification PDF. Batch-specific certificates of analysis and safety data sheets are available on request.

INSTITUTIONAL & TRADE PURCHASING

Buying for a laboratory, university or organisation?

Ask about quotations, larger quantities, recurring supply and professional accounts.

Request a Quote Open an Account