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Lead monoxide CAS#1317-36-8
CAS Number: 1317-36-8
Chemical Formula:OPb
Molecular weight: 223.1994
Appearance: yellow powder
Sample: Available
Products Description of Lead monoxide CAS#1317-36-8
Lead(II) oxide (litharge, CAS 1317-36-8) industrial product purity ≥ 99%, yellow to orange-yellow crystalline powder with no odor. Melting point 888℃, boiling point 1470℃ (decomposes). Vapor pressure 0.13Pa (20℃), relative density 9.53 (20℃). Insoluble in water, soluble in acetic acid and nitric acid, slightly soluble in alkali. Stable, incompatible with strong reducing agents and concentrated acids.
Parameters
| Melting point | 886 °C(lit.) |
| Boiling point | 1470 °C |
| bulk density | 3500-3700kg/m3 |
| density | 9.53 |
| vapor pressure | 10 mm Hg ( 0 °C) |
| refractive index | 2.67 |
| storage temp. | Store below +30°C. |
| solubility | Soluble in concentrated alkali, HCl and ammonium chloride. Insoluble in dilute alkali and alcohol. |
| form | powder |
| color | yellow |
| Specific Gravity | 9.53 |
| PH | 8-9 (100g/l, H2O, 20℃)(slurry) |
| Water Solubility | Soluble in concentrated alkali, hydrochloric acid, and ammonium chloride. Insoluble in water, dilute alkali and alcohol. |
| Crystal Structure | Rutile type |
| Hydrolytic Sensitivity | 4: no reaction with water under neutral conditions |
| crystal system | square |
| Merck | 14,5413 |
| Space group | P42/mnm |
| Lattice constant | a/nmb/nmc/nmα/oβ/oγ/oV/nm30.49550.49550.33839090900.0831 |
| Exposure limits | ACGIH: TWA 0.05 mg/m3 NIOSH: IDLH 100 mg/m3; TWA 0.050 mg/m3 |
| Stability: | Stable. Reacts violently with hydrogen peroxide, strong oxidizing agents, aluminium, zirconium, halogens, sulphur trioxide, boron, silicon, sodium, zinc. |
| CAS DataBase Reference | 1317-36-8(CAS DataBase Reference) |
| NIST Chemistry Reference | Lead monoxide(1317-36-8) |
| EPA Substance Registry System | Lead monoxide (1317-36-8) |
Safety Information
| Hazard Codes | T,N |
| Risk Statements | 61-20/22-33-50/53-62 |
| Safety Statements | 53-45-60-61 |
| RIDADR | UN 2291 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | OG1750000 |
| TSCA | Yes |
| HS Code | 2824 10 00 |
| HazardClass | 6.1(b) |
| PackingGroup | III |
| Hazardous Substances Data | 1317-36-8(Hazardous Substances Data) |
| Toxicity | LD50 i.p. in rats: 40 mg Pb/100g (Bradley, Fredrick) |
Product Application of Lead monoxide CAS#1317-36-8
In ointments, plasters; preparing solution of lead subacetate. Glazing pottery; glass flux for painting on porcelain and glass; lead glass; varnishes; with glycerol as metal cement; producing iridescent colors on brass and bronze; coloring sulfur-containing substances, e.g., hair, nails, wool, horn; manufacture of artificial tortoise shell and horn; pigment for rubber; manufacture of boiled linseed oil; in assay of gold and silver ores.
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