Ammonium sulfite monohydrate
- Product Name
- 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
- Formula Weight
- 134.16
- MOL File
- 7783-11-1.mol
Ammonium sulfite monohydrate Property
- 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
- Hazard Codes
- Xi
- Risk Statements
- 31-36/37/38
- Safety Statements
- 26-36
- WGK Germany
- 3
- TSCA
- Yes
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H315Causes skin irritation
H319Causes serious eye irritation
- Precautionary statements
-
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P337+P313IF eye irritation persists: Get medical advice/attention.
N-Bromosuccinimide Price
- Product number
- 358983
- Product name
- Ammonium sulfite monohydrate
- Purity
- 92%
- Packaging
- 500g
- Price
- $59.9
- Updated
- 2024/03/01
- Product number
- 017996
- Product name
- Ammonium sulfite monohydrate, 92% min
- Packaging
- 1kg
- Price
- $54.2
- Updated
- 2024/03/01
- Product number
- 017996
- Product name
- Ammonium sulfite monohydrate, 92% min
- Packaging
- 5kg
- Price
- $185
- Updated
- 2024/03/01
- Product number
- ING0008308
- Product name
- AMMONIUM SULFITE MONOHYDRATE
- Purity
- 92.00%
- Packaging
- 5MG
- Price
- $503.45
- Updated
- 2021/12/16
Ammonium sulfite monohydrate Chemical Properties,Usage,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.
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.
Precautions
Air sensitive. Incompatible with strong oxidizing agents, ammonia and acids.