Basic information
- CAS
12202-17-4- Standard SMILES
O=S(=O)([O-])[O-].[O-2].[O-2].[O-2].[Pb+2].[Pb+2].[Pb+2].[Pb+2]- InChIKey
OCWMFVJKFWXKNZ-UHFFFAOYSA-L- Molecular formula
- O7Pb4S
- Average molar mass
- 970 g/mol
- Monoisotopic mass
- 975.84308174
Names & identifiers
- Preferred name
- Lead oxide sulfate (Pb4O3(SO4))
- IUPAC
- tetrakis(lead(2+));tris(oxygen(2-));sulfate
- English name
- Lead sulfate tribasic
- Molecular formula
- H4O5PbS-2
- Molecular weight
- 323.29
Names & synonyms
Tribasic lead sulfateTribasic lead(II) sulfateEINECS 235-380-9EC 235-380-9RefChem:15264712202-17-4Lead oxide sulfate (Pb4O3(SO4))tri-basic lead sulfateTetralead trioxide sulfateDTXSID9029726tetralead trioxide sulphateLead sulfate tribasic
Show more names
LEAD TRIBASIC SULPHATELead(II) Basic Sulfatelead(2+):oxygen(2-):sulfateLead Oxide Sulfate MonohydrateTribasic lead sulfate(Pb4O3(SO4))Industrial Grade lead sulphate tribasicLead(2+) sulfate - oxo-L2-plumbane (1:3)
Database identifiers
- CAS
12202-17-4- PubChem CID
- 9941248
- DTXSID
DTXSID9029726
Properties
Computed structural properties
- Topological polar surface area
- 91.6 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 7
- Rotatable bonds
- 0
- Heavy atoms
- 12
- Formal charge
- 0
- Complexity
- 62.2
Experimental & physicochemical properties
Physical DescriptionDry Powder; Dry Powder; Wet Solid
Physicochemical properties
- Density
- 6.84 · 6.84[at 20℃]
- form
- Powder, solid
- color
- White
- Water Solubility
- 102 mg/L · 102mg/L at 20℃
- Stability
- Stable, but may be light sensitive.
- InChI
- InChI=1S/H2O4S.H2O.Pb.2H/c1-5(2,3)4;;;;/h(H2,1,2,3,4);1H2;;;/p-2
- InChIKey
- GXBATXDAPXFSTN-UHFFFAOYSA-L
- SMILES
- [PbH2].S([O-])([O-])(=O)=O.O
- Substances of Very High Concern (SVHC) Candidate List
- Tetralead trioxide sulphate (12202-17-4)
- REACH Annex XVII Substances List
- Tetralead trioxide sulphate (12202-17-4)
- CAS DataBase Reference
- 12202 · 12202-17-4
- EPA Substance Registry System
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
H350: May cause cancer [Danger Carcinogenicity]
P203, P260, P264, P270, P280, P308+P316, P318, P319, P321, P405, and P501 (click each P-code to see the statement)
Danger
H303: May be harmful if swallowed [Warning Acute toxicity, oral]
P203, P260, P264, P270, P280, P301+P317, P308+P316, P318, P319, P321, P405, and P501 (click each P-code to see the statement)
Hazard information
Regulatory Information
Chemical: Lead oxide sulfate (Pb4O3(SO4))
Lead oxide sulfate (Pb4O3(SO4)) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Lead oxide sulfate (Pb4O3(SO4)) 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)
Lead sulphate, tribasic: Does not have an individual approval but may be used under an appropriate group standard
Other Safety InformationIMAP assessments - Selected lead-based pigments: Human health tier II assessment
Hazard Classes and Categories
Carcinogenicity - category 2
Carcinogenicity - Category 1B
Acute toxicity (Oral) - Category 5
Safety data
- tsca
- TSCA listed
- ridadr
- 2291
- Signal word
- Danger
- Symbol(GHS)
- GHS07,GHS08,GHS09
- hazard_class
- 6.1(b)
Chemistry & industry
Uses & manufacturing
U.S. Production2023: 382,275,906 lb
Industry UsesIntermediate
General Manufacturing Information
Primary Metal Manufacturing
Lead oxide sulfate (Pb4O3(SO4)): ACTIVE
Applications
UsesApplications for tribasic lead sulfate stabilizers include thermal stabilization of flexible PVC wire insulation compounds containing phthalate-type plasticizers, wire insulation designed to meet Underwriters Laboratories specifications through 80 C, rigid and flexible PVC foams, rigid vinyl profiles, and PVC plastisols. The usual range of tribasic lead sulfate required in PVC is between two and seven parts per hundred of resin (2 7 phr), depending on the intended application of the vinyl product.
Upstream & downstream products
Upstream raw materials
Suppliers100 total
湖北永阔科技有限公司027-59223108 15972152991 · [email protected]
Related reactions
4 records
Compound notes
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