ChemicalBook >> CAS DataBase List >>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
- MDL Number:
- MFCD00150959
- MOL File:
- 7783-11-1.mol
- MSDS File:
- SDS
Last updated: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 |
| EWG's Food Scores | 2-4 |
| FDA UNII | CPM8SC708E |
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 price More Price(4)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 358983 | Ammonium sulfite monohydrate 92% | 7783-11-1 | 500g | $59.9 | 2024-03-01 | Buy |
| Alfa Aesar | 017996 | Ammonium sulfite monohydrate, 92% min | 7783-11-1 | 1kg | $54.2 | 2024-03-01 | Buy |
| Alfa Aesar | 017996 | Ammonium sulfite monohydrate, 92% min | 7783-11-1 | 5kg | $185 | 2024-03-01 | Buy |
| American Custom Chemicals Corporation | ING0008308 | AMMONIUM SULFITE MONOHYDRATE 92.00% | 7783-11-1 | 5MG | $503.45 | 2021-12-16 | Buy |
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 monohydrate is used in caramel coloring in the food industry. It is also used in cosmetics as a hair straightening agent and a hair waving agent. It acts as a reducing agent in photography. Further, it is used in the production of bricks in order to use in blast furnace linings. In addition to this, it used in gas scrubbers.
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( 85)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hubei Jusheng Technology Co.,Ltd. | 18871490254 | linda@hubeijusheng.com | CHINA | 28180 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22968 | 58 |
| Chongqing Chemdad Co., Ltd | +86-023-61398051 +8613650506873 | sales@chemdad.com | China | 39916 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 12468 | 58 |
| Finetech Industry Limited | +86-27-87465837 +8618971612321 | info@finetechnology-ind.com | China | 9702 | 58 |
| LEAPCHEM CO., LTD. | +86-852-30606658 | market18@leapchem.com | China | 43348 | 58 |
| Aladdin Scientific | +1-833-552-7181 | sales@aladdinsci.com | United States | 57511 | 58 |
| Alfa Aesar | 400-6106006 | saleschina@alfa-asia.com | China | 30132 | 84 |
| BeiJing Hwrk Chemicals Limted | 0757-86329057 18934348241 | sales4.gd@hwrkchemical.com | China | 14067 | 55 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18739 | 57 |
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