THORIN
- Product NameTHORIN
- CAS3688-92-4
- CBNumberCB0471721
- MFC16H14AsN2NaO10S2
- MW556.32
- EINECS222-993-1
- MDL NumberMFCD00003888
- MOL File3688-92-4.mol
- MSDS FileSDS
Chemical 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 |
| 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+] |
| REACH Annex XVII Substances List | Disodium 4-[(o-arsonophenyl)azo]-3-hydroxynaphthalene-2,7-disulphonate (3688-92-4) |
| CAS DataBase Reference | 3688-92-4(CAS DataBase Reference) |
| FDA UNII | LFP7CNK4M5 |
| UNSPSC Code | 12352103 |
| NACRES | NB.21 |
Safety
| Symbol(GHS) |
 
|
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| Signal word | Danger | |||||||||
| Hazard statements | H301+H331-H410 | |||||||||
| Precautionary statements | P261-P264-P270-P273-P301+P310-P304+P340+P311 | |||||||||
| 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 | |||||||||
| NFPA 704: |
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