سدیم دی تیونیت – sodium dithionite Merck
سدیم دی تیونیت – sodium dithionite Merck با فرمول شیمیایی Na₂S₂O₄ دارای مشخصات زیر می باشد:
Properties | |
| sodium dithionite | Products |
| D-Ox, Hydrolin, Reductone sodium hydrosulfite, sodium sulfoxylate, Sulfoxylate Vatrolite, Virtex L Hydrosulfit, Prayon Blankit, Albite A, Konite Zepar, Burmol, Arostit | Synonyms |
| – | Grade |
| 7775-14-6 | CAS No. |
| 231-890-0 | EC No. |
| – | EC-Index No. |
| Na₂O₄S₂ | Hill Formula |
| Na₂S₂O₄ | Chemical Formula |
| 174.107 g/mol (anhydrous) 210.146 g/mol (dihydrate) | Molar Mass (MM) |
| 2.38 g/cm3 (anhydrous) 1.58 g/cm3 (dihydrate) | Density |
| 1390°C | Boiling Point (bp) |
| 300 °C | Melting Point (mp) |
| >100°C | Flash Point (fp) |
| – | Ignition Temprature |
| – | Explosion Limit |
| 5.5-8.5 (50g/l, H2O, 20℃) | PH Value |
| 250 g/L (20°C) | Solubility |
| Store at +5°C to +30°C. Tightly closed. Keep away from heat and sources of ignition. | Storage and Shipping Information |
| ADR/RID: 4.2 IMDG: 4.2 IATA-DGR: 4.2 | Transport Information |
  | Hazard Pictogram(s) |
| danger | Danger |
| H251: Self-heating; may catch fire. H319: Causes serious eye irritation. | Hazard Statement(s) |
| P235 + P410: Keep cool. Protect from sunlight. P264: Wash skin thoroughly after handling. P280: Wear protective gloves/ eye protection/ face protection. Response P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P337 + P313: If eye irritation persists: Get medical advice/ attention. Storage P403 + P235: Store in a well-ventilated place. Keep cool. P407: Maintain air gap between stacks/ pallets. P420: Store away from other materials. | Precautionary Statement(s) |
| 2–3–1 | NFPA diamond |
| – | specifications |
همچنین برای مشاهده محصولات مشابه مانند سدیم بی سولفیت ( سدیم هیدروژن سولفیت )یک کیلو گرمی KN می توانید به این صفحه مراجعه کنید.
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