|  | |  |  | 4 5-DIHYDROXY-1 3-BENZENEDISULFONIC ACI& Basic information | 
 | Product Name: | 4 5-DIHYDROXY-1 3-BENZENEDISULFONIC ACI& |  | Synonyms: | 4 5-DIHYDROXY-1 3-BENZENEDISULFONIC ACI&;4,5-Dihydroxy-1,3-benzenedisulfonic  acid  monohydrate  disodium  salt;Tiron,4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate;1,2-Dihydroxybenzene-3,5-disulfononic acid disodium salt;4,5-dihydroxybenzene-1,3-disulfonate;A11439 1,2-Dihydroxybenzene-3,5-disulfonic acid disodium |  | CAS: | 270573-71-2 |  | MF: | (OH)2C6H2(SO3Na)2H2O |  | MW: | 332.22 |  | EINECS: | 681-731-8 |  | Product Categories: |  |  | Mol File: | 270573-71-2.mol |  |  | 
|  |  | 4 5-DIHYDROXY-1 3-BENZENEDISULFONIC ACI& Chemical Properties | 
 | Melting point | >300 °C(lit.) |  | RTECS | CZ9263000 |  | storage temp. | Inert atmosphere,Room Temperature |  | form | powder |  | color | White to violet |  | Water Solubility | It is readily soluble in water. |  | Sensitive | Hygroscopic |  | Merck | 13,9542 | 
| Hazard Codes | Xi |  | Risk Statements | 36/37/38 |  | Safety Statements | 26 |  | WGK Germany | 3 |  | TSCA | Yes |  | HS Code | 29089990 | 
|  |  | 4 5-DIHYDROXY-1 3-BENZENEDISULFONIC ACI& Usage And Synthesis | 
 | Uses | Colorimetric reagent for iron, manganese, titanium, and molybdenum. Complexing agent. |  | Uses | 1,2-Dihydroxybenzene-3,5-disulfonic acid disodium salt monohydrate, is used as a colorimetric reagent for iron, manganese, titanium, molybdenum, and complexes of zirconium. It is used as a metal indicator. It is used for Chelate titration, colorimetry, fluorometry and masking reagent. It is used in chemical research, pharmaceutical research and as a pharmaceutical intermediate. |  | General Description | 4,5-Dihydroxy-1,3-benzenedisulfonic acid disodium salt monohydrate is an antioxidant compound that is structurally similar to vitamin E. | 
|  |  | 4 5-DIHYDROXY-1 3-BENZENEDISULFONIC ACI& Preparation Products And Raw materials | 
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