Collection
zero Useful+1
zero

Barium permanganate

inorganic compound
synonym Barium permanganate (Barium permanganate) generally refers to barium permanganate
Barium permanganate, also known as barium permanganate, is an inorganic compound with the chemical formula Ba (MnO four ) two It is purple black shiny crystal particles, slightly soluble in water. It is mainly used as depolarizer for dry batteries, as well as as strong disinfectant and permanganate manufacturing.
Chinese name
Barium permanganate
Foreign name
barium permanganate
Alias
Barium permanganate
chemical formula
Ba(MnO four ) two
molecular weight
three hundred and seventy-five point one nine eight
CAS login number
7787-36-2
EINECS login number
232-110-1
Melting point
180 ℃ (Disassembly)
Water solubility
Slightly soluble
Density
3.78 g/cm³
Appearance
Purple black shiny crystal particles

Physical and chemical properties

Announce
edit
Density: 3.78g/cm three
Melting point: 180 ℃ (decomposition)
Appearance: purple black glossy crystal particles
Solubility: slightly soluble in water

Calculate chemical data

Announce
edit
Reference value for drainage parameter calculation (XlogP): None
Number of hydrogen bond donors: 0
Number of hydrogen bond receptors: 8
Number of rotatable chemical bonds: 0
Number of tautomers: 0
Topological molecular polar surface area: 149
Number of heavy atoms: 11
Surface charge: 0
Complexity: 95.8
Number of isotope atoms: 0
Determine the number of atomic structure centers: 0
Number of uncertain atomic structure centers: 0
Determine the number of chemical bond structure centers: 0
Number of uncertain chemical bond structure centers: 0
Number of covalent bond units: 3 [1]

First aid measures

Announce
edit
Skin contact: Take off contaminated clothes and wash with plenty of flowing water.
Eye contact: Lift the eyelid and flush with flowing water or physiological saline. Get medical attention.
Inhalation: quickly leave the site to a place with fresh air. Keep the respiratory tract unobstructed. If breathing is difficult, give oxygen. If breathing stops, perform artificial respiration immediately. Get medical attention.
Ingestion: drink enough warm water to induce vomiting. Use 2%~5% sodium sulfate solution for gastric lavage and catharsis. Get medical attention.

Leakage emergency treatment

Announce
edit
Isolate the leakage contaminated area and restrict access. It is recommended that emergency personnel wear dust masks and gas suits. Do not touch the leakage directly.
Small amount of leakage: avoid flying dust, carefully sweep it up, put it in a bag and transfer it to a safe place.
Large amount of leakage: collect and recycle or transport to waste disposal site for disposal.

Handling and storage

Announce
edit
Precautions for operation: closed operation, providing sufficient local ventilation. Prevent dust from releasing into the workshop air. Operators must be specially trained and strictly abide by the operating procedures. It is recommended that operators wear dust masks (full face masks), airtight gas suits and rubber gloves. Keep away from kindling and heat sources, and smoking is strictly prohibited in the workplace. Keep away from flammable and combustible materials. Avoid dust generation. Avoid contact with sulfuric acid, ammonium salt, ethanol, hydrogen peroxide, reducing agent and glycerin. Fire fighting equipment and leakage emergency treatment equipment of corresponding types and quantities shall be provided.
Precautions for storage: store in a cool and ventilated warehouse. Keep away from kindling and heat sources. Protect from direct sunlight. Packing and sealing. It shall be stored separately from sulfuric acid, ammonium salt, ethanol, combustible (combustible) materials, hydrogen peroxide, reducing agent, glycerin and edible chemicals, and mixed storage is strictly prohibited. The storage area shall be equipped with appropriate materials to contain leakage.

Waste disposal

Announce
edit
Treat and neutralize at the specified treatment plant. Damaged containers shall not be reused and shall be buried in specified places. When the dosage is small, treat it with dilute alkaline solution containing more than 50% bleaching agent (pH=10-11). The reaction temperature is controlled by adding speed of bleaching agent. If necessary, adjust the pH value. Leave it alone for one night, carefully adjust PH to 7, and the reaction may release gas. The filtered solids are buried. Heavy metals are precipitated by adding sulfides.