CAS No.10099-76-0,LEAD MONOSILICATE Suppliers

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Basic Information

Molecular Structure:
CAS No.:	10099-76-0
Name:	LEAD MONOSILICATE

Formula:	H2O3 Si . Pb
Molecular Weight:	283.28
Synonyms:	Leadsilicate (PbSiO3) (6CI);Lead metasilicate (PbSiO3);Lead silicon oxide(PbSiO3);Lead silicon trioxide;Lead(2+) silicate;
EINECS:	233-246-4
Density:	6.5 g/cm³
Melting Point:	680-730 ºC
Solubility:	insoluble H2O, os [CRC10]
Appearance:	white to light beige adhering crystals
Hazard Symbols:	Toxic material. TLV: 0.15 mg(Pb)/m³.
Risk Codes:	20/22-33-50/53-61-62
Safety:	When heated to decomposition it emits toxic fumes of Pb. Used in paints, electrode position process in the automotive industry, as a heating stabilizer. See also LEAD COMPOUNDS.
PSA:	63.19000
LogP:	-1.11800

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Chemistry

IUPAC Name: Dioxido(oxo)silane; lead(2+)
CAS: 10099-76-0
EINECS: 233-246-4
Product Categories: Inorganics
Following is the Molecular Structure of Lead silicate (10099-76-0):

SMILES: [O-][Si](=O)[O-].[Pb+2]
InChI: InChI=1/O3Si.Pb/c1-4(2)3;/q-2;+2
InChIKey: AFPIWWDEGJLLCL-UHFFFAOYAU
Std.InChI: InChI=1S/O3Si.Pb/c1-4(2)3;/q-2;+2
Std.InChIKey: AFPIWWDEGJLLCL-UHFFFAOYSA-N
Molecular Formula: O₃PbSi
Molecular Weight: 283.28
Melting Point: 680-730°C
Density: 6.5g/cm³

Uses

Used in paints, electrode position process in the automotive industry, as a heating stabilizer.

Production

3PbO+2SiO₂→3PbO·2SiO₂

Consensus Reports

Lead and its compounds are on the Community Right-To-Know List. Reported in EPA TSCA Inventory.

Safety Profile

Risk Statements: 20/22-33-50/53-61-62
R20/22: Harmful by inhalation and if swallowed
R33:Danger of cumulative effects
R50/53: Very Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
R61: May cause harm to the unborn child
R62: Possible risk of impaired fertility
Safety Statements: 45-53
S45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
S53: Avoid exposure-obtain special instruction before use
RIDADR: 2291
TSCA: Yes

Standards and Recommendations

OSHA PEL: TWA 0.05 mg(Pb)/m³
ACGIH TLV: TWA 0.15 mg(Pb)/m³
NIOSH REL: (Inorganic Lead) TWA 0.10 mg(Pb)/m³

Specification

Lead silicate (10099-76-0),which also can be called for Leadmonosilicate(contains 85%pbo and 15%sio2) ; Silicicacid(H₂SiO₃),lead(2++)salt(1:1) ; Silicicacid,lead(2+)salt(1:1) ; Lead metasilicate ; Lead monosilicate ; Lead silicate ; Lead(2+) silicate ; Lead(II) metasilicate .When heated to decomposition it emits toxic fumes of Pb . Lead silicate (10099-76-0) is a toxic chemical.It's light yellow to golden brown crystal grain.