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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
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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
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Safety

Hazard Codes 
Xi
Risk Statements 
31-36/37/38
Safety Statements 
26-36
WGK Germany 
3
TSCA 
Yes
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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.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
358983
Product name
Ammonium sulfite monohydrate
Purity
92%
Packaging
500g
Price
$59.9
Updated
2024/03/01
Alfa Aesar
Product number
017996
Product name
Ammonium sulfite monohydrate, 92% min
Packaging
1kg
Price
$54.2
Updated
2024/03/01
Alfa Aesar
Product number
017996
Product name
Ammonium sulfite monohydrate, 92% min
Packaging
5kg
Price
$185
Updated
2024/03/01
American Custom Chemicals Corporation
Product number
ING0008308
Product name
AMMONIUM SULFITE MONOHYDRATE
Purity
92.00%
Packaging
5MG
Price
$503.45
Updated
2021/12/16
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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.

Ammonium sulfite monohydrate Preparation Products And Raw materials

Raw materials

Ammonium bisulfite Ammonium bisulfite solution Ammonium bicarbonate

Preparation Products

3,8-DIMETHYL-1,10-PHENANTHROLINE
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Ammonium sulfite monohydrate Suppliers

China 80 France 1 Germany 1 Switzerland 2 United Kingdom 1 United States 4 Global 89
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7783-11-1, Ammonium sulfite monohydrateRelated Search:

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