ChemicalBook > Product Catalog >Inorganic chemistry >Inorganic salts >Metal Sulphides and sulphates >Ammonium sulfite monohydrate
Ammonium sulfite monohydrate
- CAS No.
- 7783-11-1
- Chemical Name:
- Ammonium sulfite monohydrate
- 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
- CBNumber:
- CB3309298
- Molecular Formula:
- H2O.H2O3S.2H3N
- Molecular Weight:
- 134.16
- MOL File:
- 7783-11-1.mol
- MSDS File:
- SDS
- Modify Date:
- 2023/10/17 17:11:53
| 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 |
| Specific Gravity | 1.41 |
| color | White |
| Water Solubility | Soluble in water. Insoluble in acetone and alcohol. |
| Sensitive | Air Sensitive |
| Merck | 14,557 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319 | |||||||||
| Precautionary statements | P264-P280-P302+P352-P305+P351+P338-P332+P313-P337+P313 | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 31-36/37/38 | |||||||||
| Safety Statements | 26-36 | |||||||||
| WGK Germany | 3 | |||||||||
| TSCA | Yes | |||||||||
| NFPA 704 |
|
Ammonium sulfite monohydrate Chemical Properties,Uses,Production
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.
Uses
Ammonium Sulfite is an additive used in the production of caramel.
Precautions
Air sensitive. Incompatible with strong oxidizing agents, ammonia and acids.
Ammonium sulfite monohydrate Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 88)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | Inquiry |
|---|---|---|---|---|---|
| Chongqing Chemdad Co., Ltd | +86-023-6139-8061 +86-86-13650506873 | China | 39916 | 58 | Inquiry |
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| Aladdin Scientific | +1-+1(833)-552-7181 | United States | 57511 | 58 | Inquiry |
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| Shanghai Chemisci Technology Co., Ltd | 021-58690851 15690882017 | China | 7521 | 58 | Inquiry |
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Ammonium sulfite monohydrate, 92% min
Sulfurous acid diammonium·hydrate
Ammonium sulfite mon
Diammonium sulfite monohydrate
Sulfurous acid diammonium salt monohydrate
Ammonium sulfite monohydrate, Monohydrate
Sulfurous acid,diammonium salt, monohydrate (8CI,9CI)
Ammonium sulfite monohydrate 92%
Ammonium sulfite monohydrate Vetec(TM) reagent grade, 91%
Ammonium sulfite hydrate (2:1:1)
Ammonium sulfite monohydrate,92%
AMMONIUM SULFITE MONOHYDRATE
7783-11-1
H8N2O3SH2O
NH42SO3H2ONH42SO3
Ammonium
Synthetic Reagents
Inorganic Salts