Product Details
Place of Origin: MADE IN CHINA
Brand Name: YIXIN
Model Number: YX-YHQ
Payment & Shipping Terms
Minimum Order Quantity: 20 tons
Price: 2400USD/T-2480USD/T
Packaging Details: 25kgs/kg, 27T/20GP
Delivery Time: within 30-40 days after receiving full payment
Payment Terms: L/C, T/T
Supply Ability: 600 tons/month
Product Name: |
Assay Grade Litharge, CAS No1317-36-8 Lead Oxide For Laboratory Testing Precious Metal Using |
CAS No: |
1317-36-8 |
Usage: |
Metal Using |
EINECS No.: |
215-267-0 |
Appearance: |
Yellow Powder |
Key Word: |
Lead Monoxide |
Purity: |
99%min |
Other Name: |
Litharge |
Product Name: |
Assay Grade Litharge, CAS No1317-36-8 Lead Oxide For Laboratory Testing Precious Metal Using |
CAS No: |
1317-36-8 |
Usage: |
Metal Using |
EINECS No.: |
215-267-0 |
Appearance: |
Yellow Powder |
Key Word: |
Lead Monoxide |
Purity: |
99%min |
Other Name: |
Litharge |
Assay Grade Litharge, CAS No1317-36-8 Lead Oxide for Laboratory Testing Precious Metal Using
1. Product Introduction
Assay Litharge is a special type of lead oxide. Highly pure lead monoxide is used in the determination of gold and silver by fire assay. Its color is typical a reddish-orange and chemical formula is PbO, easy to change color when exposed to light.
| Lead Monoxide Basic Information | |
| Product Name: | Lead monoxide |
| CAS: | 1317-36-8 |
| MF: | PbO |
| MW: | 223.1994 |
| EINECS: | 215-267-0 |
| Mol File: | 1317-36-8.mol |
| Lead monoxide Chemical Properties | |
| Melting point | 886 °C(lit.) |
| Boiling point | 1470 °C |
| density | 10 |
| 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 |
| Specific Gravity | 9.53 |
| color | yellow |
| PH | 8-9 (100g/l, H2O, 20ºC)(slurry) |
2. Product Specifications
|
tem
|
Value
|
Actual
|
|
PbO% Content of lead monoxide
|
≥99.3
|
99.92
|
|
Pb% Content of lead metal
|
≤0.13
|
0.017
|
|
Fe2O3 Content of iron oxide%
|
≤0.007
|
0.0008
|
|
Unsoluble in acetic acid%
|
≤0.10
|
0.026
|
|
H2O% Moisture
|
≤0.20
|
0.018
|
|
CuO% Content of copper oxide
|
≤0.002
|
0.0004
|
|
Remains on sieve 2.00mm orders
|
0
|
0
|
|
Remains on sieve 106 um orders
|
≥95
|
≥99.5
|
3. Product Applications
Litharge, or lead(II) oxide (PbO), has several applications in various industries. Here are some common uses of litharge:
Lead-Acid Batteries: Litharge is a crucial component in the production of lead-acid batteries. It is used in the positive electrode (cathode) to facilitate the conversion of electrical energy into chemical energy during the battery's operation.
Glass and Ceramics: Litharge acts as a fluxing agent and colorant in the production of glass and ceramics. It helps lower the melting point of the materials, improves their workability, and enhances the transparency and brilliance of the final products.
Chemical Reagent: Litharge is sometimes used as a reagent in chemical laboratories for specific reactions. It can be used to test for the presence of carbon monoxide gas or as a catalyst in certain chemical reactions.
Traditional Medicine: In the past, litharge was used in traditional medicine, particularly in Ayurvedic practices. It was a component of certain formulations, although its use in modern medicine is limited due to its toxic nature.
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