Identification | Back Directory | [Name]
AMMONIUM SULFITE | [CAS]
7783-11-1 | [Synonyms]
Ammonium sulfite mon AMMONIUM SULFITE MONOHYDRATE Diammonium sulfite monohydrate Ammonium sulfite monohydrate 92% Ammonium sulfite hydrate (2:1:1) Ammonium sulfite monohydrate,92% Sulfurous acid diammonium·hydrate Ammonium sulfite monohydrate, 92% min Ammonium sulfite monohydrate, Monohydrate Sulfurous acid diammonium salt monohydrate Sulfurous acid,diammonium salt, monohydrate (8CI,9CI) Ammonium sulfite monohydrate Vetec(TM) reagent grade, 91% | [EINECS(EC#)]
233-484-9 | [Molecular Formula]
H2O.H2O3S.2H3N | [MDL Number]
MFCD00066094 | [MOL File]
7783-11-1.mol | [Molecular Weight]
134.16 |
Chemical Properties | Back Directory | [Melting point ]
60-70°C | [density ]
1.41 g/mL at 25 °C(lit.)
| [refractive index ]
1.515 | [storage temp. ]
Store below +30°C. | [solubility ]
insoluble in ethanol, acetone | [form ]
Crystalline | [color ]
White | [Specific Gravity]
1.41 | [Water Solubility ]
Soluble in water. Insoluble in acetone and alcohol. | [Sensitive ]
Air Sensitive | [Merck ]
14,557 | [Uses]
Ammonium Sulfite is an additive used in the production of
caramel. |
Hazard Information | Back Directory | [Chemical Properties]
colorless crystal(s); loses H2O and gradually oxidizes to (NH4)2SO4 when heated in air; hygroscopic; used in medicine, metal lubricants, as a chemical reducing agent [MER06] [HAW93] | [Physical properties]
White or pale yellow solution. Thermal decomposition. Soluble in water, slightly soluble in ethanol, hardly soluble in acetone. The relative density of the saturated solution is 1.1995 (20°C), which is alkaline. Strong corrosion to steel. | [Precautions]
Air sensitive. Incompatible with strong oxidizing agents, ammonia and acids. |
|
Company Name: |
Alfa Aesar
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Tel: |
400-6106006 |
Website: |
http://chemicals.thermofisher.cn |
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