Litharge (PbO) (9CI) (CAS 79120-33-5) — formula OPb, molecular weight 223; category organic chemicals.
Litharge (PbO) (9CI) (CAS 79120-33-5) is a chemical raw material in the organic chemicals category. Its molecular formula OPb comprises 1 O, 1 Pb atoms. Its molecular weight is about 223. Reported physicochemical data: melting point around 887 °C, boiling point around 1472 °C. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 79120-33-5 |
|---|---|
| Molecular Formula | OPb |
| Molecular Weight | 223 |
| Melting Point | 887 °C |
| Boiling Point | 1472 °C |
| Applications | ointments, plasters, pottery glazes, glass flux, lead glass, varnishes |
| Category | Organic Chemicals |
Documented applications: ointments, plasters, pottery glazes, glass flux, lead glass, varnishes.
Litharge (PbO) (9CI) is a carbon-based organic compound with CAS registry number 79120-33-5 and molecular formula OPb (molecular weight 223), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 79120-33-5
Its molecular formula OPb comprises 1 O, 1 Pb atoms.
Also known as: Litharge (PbO) (9CI) · 铅黄 (PbO) (9CI)
Category: organic chemicals
The CAS registry number of Litharge (PbO) (9CI) is 79120-33-5.
Molecular formula OPb, molecular weight 223.
It is also registered under: Litharge (PbO) (9CI), 铅黄 (PbO) (9CI).
Recorded applications: ointments, plasters, pottery glazes, glass flux, lead glass, varnishes.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Litharge (PbO) (9CI) (CAS 79120-33-5), compiled from public chemistry databases.
| CAS Registry Number | 79120-33-5 |
|---|---|
| PubChem CID | 14827 |
| Molecular formula | OPb |
| IUPAC name | oxolead |
| UNII (FDA) | NS00093483 |
| Molecular Weight | 223 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 0 |
| Exact Mass | 223.97157 |
| Monoisotopic Mass | 223.97157 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 2 |
| Boiling Point | 1472 °C |
|---|---|
| Boiling Point | 1470 °C |
| Melting Point | 887 °C |
| Melting Point | 888 °C |
| Solubility | Water: 0.017 g/L at 20 °C |
| Density | 9.64 g/cu cm |
| Density | 9.5 g/cm³ |
Lead monoxide; Lead(II) oxide; 1317-36-8; Litharge; oxolead; Lead oxide (PbO); Lead Oxide Yellow; Lead protoxide; Plumbous oxide; Yellow Lead Ocher; Litharge Pure; 79120-33-5; Plumbi monoxidum; Plumbum oxydatum; Lead oxide (VAN); plumbanone
| GHS notification summary | 1.1% (9 / 841) |
|---|
| GHS notification summary | 1.1% (9 / 841) |
|---|---|
| Reported hazard statements | H302, H332 (20.3%), H351 (56.5%), H360 (83.5%), H362 (34.6%), H372 (48.8%), H373 (50.1%), H400 (74.7%) |
This chemical does not meet GHS hazard criteria for 1.1% (9 of 841) of reports.
H302+H332 (20.3%): Harmful if swallowed or if inhaled [Warning Acute toxicity, oral; acute toxicity, inhalation]
Litharge (PbO) (9CI) · CAS 79120-33-5 · OPb. UNII NS00093483. Boiling Point: 1472 °C; Boiling Point: 1470 °C; Melting Point: 887 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 铅黄 (PbO) (9CI)