Lead
- Số CAS
- 7439-92-1
- Khối lượng phân tử
- 207.20
- Công thức phân tử / ký hiệu hóa học
- Pb
Mô tả
Blue grey metallic luster, soft metal (FCC). Melting point 327.5 ℃. Boiling point 1740 ℃. D1811.3437 relative density. Soluble in nitric acid, hot concentrated sulfuric acid, insoluble in water.
ỨNG DỤNG
1. Used for compound semiconductors, refrigerating element, infrared electric conversion device, high temperature component and solder, etc.
2. Used for analysis reagent, reducing agent
3. Used for high purity analysis reagent, reducing agent
4. Used in the manufacture of cable shield, battery, lead alloy, pigment, ammunition, acid production equipment, and also used for X-ray protection screen, nuclear reactor equipment 5. Used in battery, cable, solder, etc.
Keywords:Surface treatment chemicals
Phiếu kiểm nghiệm
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Product name |
Plumbum |
CAS:7439-92-1 |
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Apearance |
Blue grey metallic luster, soft metal |
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Chemical formula |
Pb |
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Test items |
High purity lead5N |
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Pb |
>99.999% |
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Silver, aluminum, cadmium, arsenic, bismuth, copper, iron, magnesium, nickel, antimony, tin, zinc impurities total amount |
<10ppm |
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Test items |
Ultra pure lead6N |
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Pb |
>99.9999% |
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Silver, aluminum, arsenic, bismuth, copper, iron, magnesium, tin impurities total: |
<1ppm |
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Test items |
Ultra high purity lead7N |
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Pb |
>99.99999% |
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Silver, aluminum, bismuth, copper, iron, magnesium, nickel, tin, zinc impurities total: |
<0.1ppm |
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