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| Product Name: | Tiron | | Synonyms: | 1,3-Benzenedisulfonicacid,4,5-dihydroxy-,disodiumsalt;3,5-disulfocatecholdisodiumsalt;3-benzenedisulfonicacid,4,5-dihydroxy-disodiumsalt;4,5-dihydroxy-m-benzenedisulfonicacidisodiumsalt;Disodium1,2-dihydroxybenzenedisulfonate;Pyrocatechol-3,5-disodiumsulfonate;sdd;4,5-DIHYDROXY-1,3-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 |  |
| | 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) |
| 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. |
| | 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 |
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