Introduction：Basic information about CAS 7783-11-1|Ammonium sulfite hydrate (2:1:1), including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
| Common Name | Ammonium sulfite hydrate (2:1:1) |
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| CAS Number | 7783-11-1 | Molecular Weight | 134.155 |
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| Density | 1.41 g/mL at 25ºC(lit.) | Boiling Point | / |
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| Molecular Formula | H10N2O4S | Melting Point | 60-70ºC |
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| MSDS | ChineseUSA | Flash Point | / |
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| Symbol |
GHS07 | Signal Word | Warning |
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Names
| Name | Ammonium sulfite monohydrate |
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| Synonym | More Synonyms |
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Chemical & Physical Properties
| Density | 1.41 g/mL at 25ºC(lit.) |
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| Melting Point | 60-70ºC |
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| Molecular Formula | H10N2O4S |
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| Molecular Weight | 134.155 |
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| Exact Mass | 134.036133 |
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| PSA | 92.45000 |
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| LogP | 1.13030 |
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| Appearance of Characters | Crystalline | White |
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| Index of Refraction | 1.515 |
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| Water Solubility | Soluble in water. Insoluble in acetone and alcohol. |
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Safety Information
| Symbol |
GHS07 |
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| Signal Word | Warning |
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| Hazard Statements | H315-H319-H335 |
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| Supplemental HS | Contact with acids liberates toxic gas. |
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| Precautionary Statements | P261-P305 + P351 + P338 |
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| Hazard Codes | Xi |
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| Risk Phrases | R31 |
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| Safety Phrases | S26-S36 |
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| RIDADR | UN3077 9/PG 3 |
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| WGK Germany | 3 |
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Synonyms
| MFCD00150959 |
| EINECS 233-484-9 |
| Ammonium sulfite hydrate (2:1:1) |
| ammonium sulfite |
