Bleaching powder extract
Classification:
Product Description
Specifications
| chinese alias | Efficient bleaching powder |
|---|---|
| English Name | bleaching powder concentrated |
| Molecular formula | 3Ca(ClO)2·2Ca(OH)2 |
| molecular weight | 577.0 |
| Solubility | Easily soluble in cold water, decomposes in hot water and ethanol |
Basic information
Bleaching powder extract has a strong sterilization, disinfection, purification and bleaching effect, and has a wide range of applications in wool washing, textile, carpet, paper and other industries. Mainly by the reaction of calcium hypochlorite with water and carbon dioxide to generate hypochlorous acid with strong oxidation. Eliminate stains by hypochlorous acid. White powder or granules. There is a strong chlorine odor. With corrosive and strong oxidation, soluble in cold water.
Decomposition in hot water and ethanol, heating will decompose sharply and cause an explosion. Acid release chlorine, and organic matter and oil reaction can cause combustion, light is also prone to explosion and decomposition, produce oxygen and chlorine.
Application areas
Mainly used for bleaching of cotton fabrics, hemp fabrics, pulp, etc. Its disinfection and sterilization effect is widely used in drinking water, swimming pool water purification, sericulture and so on. It is also used in the manufacture of chemical gases and radioactive disinfectants. It is also used in the pharmaceutical industry.
The chemical equation when bleaching powder works in daily life: Ca(ClO)2 2CO2 2H2O = Ca(HCO3)2 2HClO
Mainly used for paper industry pulp bleaching and textile industry cotton, hemp, silk fiber fabric bleaching. It is also used for sterilization and disinfection of drinking water, swimming pool water, etc. Chemical industry for the purification of acetylene, chloroform and other organic chemical raw materials manufacturing.
Packaging, transportation and safety
Packaging, Storage and Transportation
In accordance with the relevant provisions of GB 190, the use of iron drums, plastic drums packaging, a barrel net weight of 40 kg ~ 50kg. Special packaging can be negotiated separately.
Store in a ventilated, cool and dry warehouse, do not store and mix with organic matter, acid and reducing agent, and keep away from heat source and kindling.
Prevent rain and exposure during transportation. Handle gently during loading and unloading to avoid impact and rolling.
In case of fire, water, sand and CO2 extinguishing agent can be used to put out the fire. Firefighters should wear anti-virus masks.
Security
This product is a first-class inorganic strong oxidant (dangerous regulation number: 51043, UN number: 1748).
When exposed to moisture or humid air, it can generate heat, causing combustion or explosion. Mixing with alkaline substances can cause an explosion. Risk of combustion from contact with organic matter.
Vapor or dust irritates the eyes, skin and respiratory system. Those who inhale should immediately leave the contaminated area, rest and keep warm; if the eyes are irritated, they must be rinsed with water, and if they are seriously irritated, they must be treated for medical treatment. Rinse with water and then wash thoroughly with soap; if you enter the mouth, rinse your mouth immediately and send to the hospital for treatment.