Basic information
- CAS
10099-76-0- Standard SMILES
O=[Si]([O-])[O-].[Pb+2]- InChIKey
AFPIWWDEGJLLCL-UHFFFAOYSA-N- Molecular formula
- O3PbSi
- Average molar mass
- 283 g/mol
- Monoisotopic mass
- 283.93832
Overview
RN given refers to silicic acid lead salt unspecified
Names & identifiers
- Preferred name
- Lead silicate
- IUPAC
- dioxido(oxo)silane;lead(2+)
- English name
- LEAD MONOSILICATE
- Molecular formula
- O3PbSi
- Molecular weight
- 283.28
Names & synonyms
RefChem:57888234-363-3245-090-411120-22-2Lead silicateLead monosilicateLead silicon trioxideLead metasilicate (PbSiO3)Lead metasilicateLead silicon oxide (PbSiO3)Lead silicate (PbSiO3)Silicic acid (H2SiO3), lead(2+) salt (1:1)
Show more names
AlamositeLead Silicalead(2+) silicateLead silicon oxideBasic lead silicateC.I.Pigment White 16
TLE92T7F1JStabinex SEINECS 233-246-4UNII-TLE92T7F1JEP 202 (silicate)SCHEMBL87724DTXSID90893100AFPIWWDEGJLLCL-UHFFFAOYSA-N
Database identifiers
- CAS
10099-76-0、11120-22-2、15906-71-5、22569-74-0- PubChem CID
- 61535
- DTXSID
DTXSID90893100- UNII
- TLE92T7F1J
- EC Number
- 234-363-3、240-047-6、245-090-4
Properties
Computed structural properties
- Topological polar surface area
- 63.2 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 3
- Rotatable bonds
- 0
- Heavy atoms
- 5
- Formal charge
- 0
- Complexity
- 18.8
Experimental & physicochemical properties
Chemical ClassesMetals -> Lead Compounds, Inorganic
Physical Description
Dry Powder
White crystals; [Hawley]
Physicochemical properties
- Melting point
- 680 · 680-730°C
- Density
- 6 · 6,5 g/cm3
- refractive index
- 2.01 · 2.01
- solubility
- 2 O, · insoluble in H2O, organic solvents
- form
- white monoclinic crystalline powder
- Specific Gravity
- 6.5 · 6.5
- color
- white monoclinic crystals, crystalline powder
- Water Solubility
- 2 O, · insoluble H2O, os [CRC10]
- Specific Heat Capacity
- 0.32 J/ · Cp(crystal): 0.32 J/(g·K), at 25℃
- Hydrolytic Sensitivity
- 1 · 1: no significant reaction with aqueous systems
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
Danger
H301 (85.2%): Toxic if swallowed [Danger Acute toxicity, oral]
P203, P260, P261, P264, P270, P271, P273, P280, P301+P316, P301+P317, P304+P340, P316, P317, P318, P319, P321, P330, P391, P403+P233, P405, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 122 reports by companies from 3 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Danger
H260 (100%): In contact with water releases flammable gases which may ignite spontaneously [Danger Substances and mixtures which in contact with water, emit flammable gases]
Hazard information
Regulatory Information
Chemical: Silicic acid (H2SiO3), lead(2+) salt (1:1)
Chemical: Silicic acid, lead salt
Silicic acid (H2SiO3), lead(2+) salt (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Silicic acid (H2SiO3), lead(2+) salt (1:1) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)
REACH registered substance: Silicic acid, lead salt (EC: 234-363-3)
Restricted substance: Silicic acid, lead salt
Substance: Silicic acid, lead salt
Other Safety Information
IMAP assessments - Selected lead-based pigments: Human health tier II assessment
IMAP assessments - Selected lead-based pigments: Human health tier II assessment
Hazards SummaryToxic material; [Hawley] See Lead and linked occupational diseases.
Hazard Classes and Categories
Acute Tox. 4 (100%)
Chemistry & industry
Uses & manufacturing
Uses
Used in ceramics and fireproofing fabrics; [Hawley]
Textiles (Printing, Dyeing, or Finishing) [Category: Industry]
Ceramics making [Category: Hobbies]
U.S. Production2023: 31,301 lb
Consumer UsesIntermediate
Industry UsesIntermediate
General Manufacturing Information
Non-metallic Mineral Product Manufacturing (includes clay, glass, cement, concrete, lime, gypsum, and other non-metallic mineral product manufacturing)
Silicic acid (H2SiO3), lead(2+) salt (1:1): ACTIVE
Silicic acid, lead salt: ACTIVE
Applications
UsesLEAD MONOSILICATE is used as rust-inhibiting pigments. When added to polymers, they can be used as wear-resistant materials. They can also be used as heat stabilizers for polymers, and are found in the manufacture of optical glass, cathode ray tubes, optical fibers, everyday utensils, and for low-melting-point welding.
Upstream & downstream products
Upstream raw materials
Suppliers8 total
陕西缔都新材料有限公司029-63373950 17392216152 · [email protected]
Dayang Chem (Hangzhou) Co.,Ltd.
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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