| Appearance and Shape (20°C) | Solid | 
|---|---|
| CAS RN | 7153-21-1 | 
| MDL number | MFCD00004090 | 
| Molecular weight | 364.25 | 
| Molecular Formula | C10H6Na2O8S2 | 
| Product code | ICTD0595 | 
| PubChem Substance ID | 87567245 | 
| Purity/Analytical Methods | >98.0%(T)(HPLC) | 
| Reaxys-RN | 3643587 | 
| Appearance | White to Light yellow to Light orange powder to crystal | 
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| Pictograms | 
                                                                                             
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| Hazard statement | H315 : Causes skin irritation H319 : Causes serious eye irritation. | 
| Precautionary Statements | P264 : Wash skin thoroughly after handling P280 : Wear protective gloves/ eye protection/ face protection P337 + P313 : If eye irritation persists: Get medical advice/ attention P305 + P351 + P338 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P302 + P352 : IF ON SKIN: Wash with plenty of soap and water P332 + P313 : If skin irritation occurs: Get medical advice/ attention P362 : Take off contaminated clothing and wash before reuse. | 
| Signal word | Warning | 
Chemistry Building Blocks Non-Heterocyclic Building Blocks Oxygen Compounds [Non-Heterocyclic Building Blocks] Phenols_C10-C11 [Non-Heterocyclic Building Blocks] Phenols [Non-Heterocyclic Building Blocks] Sulfonic Acid Salts, Sulfinic Acid Salts [Non-Heterocyclic Building Blocks] Sulfur Compounds [Non-Heterocyclic Building Blocks]