Basic lead carbonate

inorganic compound
Collection
zero Useful+1
zero
synonym Lead white (Chemical substance) generally refers to basic lead carbonate
Basic lead carbonate is an inorganic compound with the chemical formula 2PbCO three ·Pb(OH) two It is a white powder, insoluble in water and ethanol, slightly soluble in carbon dioxide aqueous solution, soluble in acetic acid, nitric acid and caustic soda solution. It is mainly used as a white pigment in the production of raw paint, antirust paint and outdoor paint, and is also a raw material for ceramic glaze, painting paint and cosmetics.
On October 27, 2017, the list of carcinogens published by the International Agency for Research on Cancer of the World Health Organization (WHO) was preliminarily sorted out for reference. Inorganic lead compounds were included in the list of Class 2A carcinogens. [2]
Chinese name
Basic lead carbonate
Foreign name
Basic lead carbonate
Alias
Lead white
chemical formula
2PbCO three ·Pb(OH) two
molecular weight
seven hundred and seventy-five point six three two
CAS login number
1319-46-6
EINECS login number
215-290-6
Melting point
400 ℃ (Disassembly)
Water solubility
Insoluble
Density
6.14 g/cm³
Appearance
White powder
Security description
S45;S53;S60;S61
Hazard symbol
T;N
Hazard description
R20/22;R33;R50/53;R61;R62

Physical and chemical properties

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Density: 6.14g/cm three
Melting point: 400 ℃ (decomposition)
Appearance: white powder
Solubility: insoluble in water and ethanol, slightly soluble in carbon dioxide aqueous solution, soluble in acetic acid, nitric acid and caustic soda solution [1]

Calculate chemical data

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Reference value for drainage parameter calculation (XlogP): None
Number of hydrogen bond donors: 2
Number of hydrogen bond receptors: 8
Number of rotatable chemical bonds: 0
Number of tautomers: 0
Topological molecular polar surface area: 128
Number of heavy atoms: 13
Surface charge: 0
Complexity: 18.8
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: 7 [1]

purpose

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It is mainly used as a white pigment in the production of raw paint, antirust paint and outdoor paint. It is also a raw material for making ceramic colored glaze, painting paint and cosmetics.

security information

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Safety terminology

S45:In case of accident or if you feel unwell, seek medical advice immediately (show the lable where possible).
In case of an accident or feeling unwell, seek medical advice immediately (show the label if possible).
S53:Avoid exposure - obtain special instructions before use.
Avoid contact and obtain special instructions before use.
S60:This material and/or its container must be disposed of as hazardous waste.
The substance and its container must be disposed of as hazardous waste.
S61:Avoid release to the environment. Refer to special instructions/Safety data sheets.
Avoid releasing into the environment, refer to special instructions/safety receipt instructions.

Risk terminology

R20/22:Harmful by inhalation and if swallowed.
Harmful by inhalation and if swallowed.
R33:Danger of cumulative effects.
Risk of accumulation.
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
It is extremely toxic to aquatic organisms and may cause long-term adverse effects in the aquatic environment.
R61:May cause harm to the unborn child.
May cause harm to unborn babies.
R62:Possible risk of impaired fertility.
There may be a risk of fertility damage.