Cas number 1317-36-8 MDL number: MFCD00011164
Beilstein EINECS: 215-267-0
Molecular formula PbO
Molecular weight 223.19
Lead oxide yellow
Light yellow to yellow heavy powder or small crystals, stable at room temperature. Odorless, toxic, soluble in acetic acid, dilute nitric acid, and alkaline hydroxide solution, insoluble in water and ethanol, it changes to lead trioxide when heated to 300-500 degrees in the air, and it still becomes one at high temperatures Lead oxide. Toxic, LD50 (rat, abdominal cavity) 40mg lead / 100g.
Density: 9.53
Melting point: 888 ℃
Q / (HG) SJ 692-95
Item Item Analysis and Purification
(AR) (CP)
Assay,% ≥99.0 98.0
Clarity test Insoluble matter in acetic acid,% ≤0.030.1
Chloride (Cl),% ≤0.003 0.01
Nitrate (NO3) Nitrate,% ≤0.002 0.005
Iron (Fe) Iron,% ≤0.001 0.005
Copper,% ≤0.002 0.005
Hydrogen sulfide does not precipitate (as sulfate) Substances not
precipitated by hydrogen sulfide,% ≤0.2 0.4
ACS Grade Item Name Item ACS Grade
Assay (PbO) ≥99.0%
Insoluble in dilute acetic acid ≤0.02%
LCalcium (Ca) Calcium (Ca) ≤0.005%
Copper (Cu) ≤0.005%
Iron (Fe) Iron (Fe) ≤ 0.002%
Potassium (K) ≤0.005%
Sodium (Na) ≤0.05%
Silver (Ag) silver (Ag) ≤ 5ppm
Zinc (Zn) ≤0.02%
Project electronic grade lead monoxide: ≥99.6%
Lead trioxide: ≤0.05%
Lead metal: ≤0.1%
Ferric oxide: ≤0.005%
Copper oxide: ≤0.006%
Acetic acid insoluble matter: ≤0.1%
Moisture: ≤0.1%
Sieve residue (180 mesh): ≤0.5% sealed and stored.
Product use Determination of gold and silver, fluxes that decompose silicates, precipitated amino acids, metallurgical fluxes, paint driers. It can be mixed with glycerin and form a hard substance, as a binder, glass and rubber industry.
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