Molekula
Lead(II) oxide
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Lead(II) oxide (PbO) is a yellow to reddish inorganic compound primarily used in ceramic glazes, lead-acid batteries, and as a precursor in the production of other lead compounds. It also serves as a pigment in glassmaking and as a catalyst in various chemical reactions. This chemical has a CAS number of 1317-36-8, a molecular formula of PbO, and a molecular weight of 223.20 g/mol. It should be stored at ambient conditions and handled with caution, as it carries a signal word of "Danger."
Molekula supplies Lead(II) oxide at ≥99.0% purity in 100 g, 500 g and 1 kg packs, from £93.84 inc. VAT. It is in stock for same-day dispatch. Every batch ships with a certificate of analysis, and safety data sheets are available in 5 languages. Larger quantities, up to multi-tonne, are quoted on request.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
In stock — same-day dispatch
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
-
100 g — £78.20 per pack ex VAT · £93.84 inc. VAT
-
500 g — £137.40 per pack ex VAT · £164.88 inc. VAT
-
1 kg — £210.30 per pack ex VAT · £252.36 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | yellow to brown powder |
| Identification | Conforms to reference |
| Assay | ≥99.0% |
| Iron (Fe) | ≤20 ppm |
| Free lead | ≤500 ppm |
| particle size (>63 microns) | <0.3% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 6.1 |
| Packing Group | III |
| Acidity | Neutral |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Yellow orthorhombic crystals |
| Melting Point | 887 °C |
| Boiling Point | 1470 °C |
| Density | 9.64 g/cm³ |
| Solubility (other solvents) | Insoluble in water, alcohol; soluble in acetic acid, dilute nitric acid, warm soln of fixed alkali hydroxides |
Source: PubChem CID 14827 (HSDB, ICSC)
Identification
| Property | Value |
|---|---|
| SKU | 47676991 |
| CAS Number | 1317-36-8 |
| IUPAC Name | oxolead |
| EC Number | 215-267-0 |
| Molecular Formula | PbO |
| Molecular Weight | 223.20 |
| Exact Mass | 223.9716 |
| SMILES | O=[Pb] |
| InChIKey | YEXPOXQUZXUXJW-UHFFFAOYSA-N |
| InChI | InChI=1S/O.Pb |
| PubChem CID | 14827 |
| UN Number | UN2291 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2824100000 |
| Tariff Code | 2824100000 |
Safety & GHS
-
Health Hazard
GHS07
-
Serious Health Hazard
GHS08
-
Hazardous to the Environment
GHS09
Hazard statements
- H302 + H312 + H332 Harmful if swallowed, in contact with skin or if inhaled
- H351 Suspected of causing cancer
- H360Df May damage the unborn child. Suspected of damaging fertility.
- H362 May cause harm to breast-fed children
- H372 Causes damage to organs through prolonged or repeated exposure
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P308+313 IF exposed or concerned: Get medical advice/attention
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Quality certificates
Molekula Group is certified to ISO 9001:2015 (quality) and ISO 14001:2015 (environmental management), audited by a UKAS-accredited body. Both certificates are valid to 17 May 2028.
Synonyms
- Lead monoxide
- Lead oxide (PbO)
- Lead Oxide Yellow
- Lead protoxide
- Litharge Pure
- oxolead
- Plumbi monoxidum
- Plumbous oxide
- Plumbum oxydatum
- Yellow Lead Ocher
Frequently asked questions
What is Lead(II) oxide (PbO) commonly used for?
Lead(II) oxide is primarily used in ceramic glazes, lead-acid batteries, glass manufacturing, and as a reagent in chemical synthesis.
What is the molecular formula and molecular weight of Lead(II) oxide?
The molecular formula is PbO, and the molecular weight is 223.20 g/mol.
How should Lead(II) oxide be stored?
Store Lead(II) oxide in a tightly sealed container at ambient temperature, away from moisture and incompatible substances.
What grades of Lead(II) oxide does Molekula supply?
Molekula supplies Lead(II) oxide as a yellow to brown powder with an assay of at least 99.0%, iron (Fe) of no more than 20 ppm, free lead of no more than 500 ppm, and less than 0.3% of particles larger than 63 microns.
Can Molekula supply Lead(II) oxide in bulk quantities?
Yes, Molekula can supply Lead(II) oxide in bulk quantities—contact us for specific packaging options and minimum order quantities.
What documentation is provided with a Lead(II) oxide order?
Each order includes a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and a Material Safety and Handling Guide for compliance and safety.
Where can I buy Lead(II) oxide?
Directly from Molekula, which lists Lead(II) oxide in 100 g, 500 g and 1 kg packs from £93.84 inc. VAT, with a certificate of analysis for every batch. Larger quantities are quoted on request. Molekula's offices: United Kingdom, France, Spain, Germany, Italy, United States and China.
Is Lead(II) oxide dangerous goods for shipping?
Yes. Lead(II) oxide ships as dangerous goods: UN2291, class 6.1, packing group III.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.