| Tiron Basic information |
| Product Name: | Tiron |
| Synonyms: | SODIUM4,5-DIHYDROXYBENZENE-1,3-DISULPHONATE;1,2-Dihydroxybenzene-4,5-disulfonic acid;TIRONPOWDER,REAGENT;sodium 1,2-dihydroxybenzene-3,5-disulfonate monohydrate;disodium 4,5-dihydroxybenzene-1,3-disulfonate;catechol-3,5-disulfonic acid disodium salt;4,5-DIHYDROXY-1,3-BENZENEDISULFONIC ACID DISODIUM SALT;4,5-DIHYDROXY-M-BENZENEDISULFONIC ACID, DISODIUM SALT, MONOHYDRATE |
| CAS: | 149-45-1 |
| MF: | C6H7NaO8S2 |
| MW: | 294.22 |
| EINECS: | 205-741-5 |
| Product Categories: | Aromatic Phenols |
| Mol File: | 149-45-1.mol |
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| Tiron Chemical Properties |
| Melting point | 300 °C |
| density | 2.064g/cm3 at 20℃ |
| vapor pressure | 0Pa at 25℃ |
| storage temp. | Store at +15°C to +25°C. |
| solubility | 1350g/l |
| form | Powder |
| color | Off-white |
| PH | 5.0 (10g/l, H2O, 20℃) |
| Water Solubility | soluble |
| Sensitive | Hygroscopic |
| Merck | 14,9465 |
| BRN | 4629740 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| LogP | 0.3 at 25℃ and pH6.5 |
| Surface tension | 72.83mN/m at 1g/L and 19.5℃ |
| CAS DataBase Reference | 149-45-1(CAS DataBase Reference) |
| EPA Substance Registry System | Disodium 4,5-dihydroxy-1,3-benzenedisulfonate (149-45-1) |
| Safety Information |
| Hazard Codes | Xi |
| Risk Statements | 36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| RTECS | CZ9263000 |
| F | 3-9 |
| HS Code | 29082000 |
| Toxicity | mouse,LD50,intraperitoneal,6060mg/kg (6060mg/kg),Toxicology. Vol. 62, Pg. 203, 1990. |
| Provider | Language |
|---|---|
| Pyrocatechol-3,5-disulfonic acid disodium salt hydrate | English |
| SigmaAldrich | English |
| ACROS | English |
| ALFA | English |
| Tiron Usage And Synthesis |
| Chemical Properties | light tan powder |
| Uses | In determination of trace metals. |
| Uses | Tiron is a superoxide scavenger used in the study and examination of oxide electronics. Maintains the ability to remove or destroy magnetic moments which may occur on the surface of such materials. |
| Definition | ChEBI: Tiron is an organic molecular entity. |
| Purification Methods | Recrystallise it from water [Hamaguchi et al. Anal Chim Acta 9 563 1962]. Itisan indicator colour reagent for Fe, Mn, Ti and Mo ions and complexes with Al, Cd, Co, Co, Fe (III), Mn, Pd, UO22+, VO2+ and Zn. [Beilstein 11 IV 630.] |
| Tiron Preparation Products And Raw materials |
| Preparation Products | (R,R)-(+)-HYDROBENZOIN |