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Cobalt CAS7440-48-4 CAS NO.7440-48-4
- FOB Price: USD: 1.00-10.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: T/T,Other
- Available Specifications:
一(1-300)Kilogram一(300-800)Kilogram
- Product Details
Keywords
- Chemical
- EINECS 231-158-0
- MFCD00010935
Quick Details
- ProName: Cobalt CAS7440-48-4
- CasNo: 7440-48-4
- Molecular Formula: Co
- Appearance: powder
- Application: [Purpose 1] Used for making superhard...
- DeliveryTime: 3-7days
- PackAge: fiber can
- Port: Tianjin Xingang/Qingdao Port
- ProductionCapacity: 100 Metric Ton/Month
- Purity: 98%
- Storage: Store in a cool place.?Keep the contai...
- Transportation: DHL, EMS, FedEx, TNT, air transport
- LimitNum: 1 Kilogram
- Grade: Industrial Grade
Superiority
1. Product advantages
♦ High purity, all above 98.5%, no impurities after the dissolution
♦ We will test each batch to ensure quality
♦ OEM and private brand services designed for free
♦ Various cap colors available
♦ We can also provide MT1 peptide powder
2. Factory advantages
♦ Professional research team
♦ More than 5 doctors in high-tech R&D laboratories
♦ More than 1000 m2 of the factory production line to ensure stable supply
♦ More than 1200 factories to manufacture products and control quality
3. Service advantages
♦ 24-hour online service
♦ Track package information and update it for customers
♦ Professional sales team
♦ Accept small order service
♦ Redelivery service if detained by customs
Details
Density 8.92
Boiling point 2900 ° C (lit.)
Melting point 1495 ° C
Molecular formula Co
Molecular weight 58.93320
Accurate quality 58.93320
Appearance: Gray or orange powder, or silver solid
Storage conditions
Store in closed containers and in a cool and ventilated warehouse. It should be stored separately from oxidants and acids, and mixed storage should be avoided.
Stability
1. Metal radius 125.3 picometers, first ionization energy 763kJ/mol, electronegativity 1.8. Stable to air and water at room temperature. Avoid contact with strong acids, oxidizing agents, air, and halogenated compounds.
Glossy gray white metal, stable allotrope at room temperature with hexagonal compact structure( α- Variant), β- The variant is a face centered cubic structure, which can also exist at room temperature, α- Variants and β- The transition point of the variant is (417 ± 7) ℃. Cobalt is a ferromagnetic metal with a high Curie point, reaching 1121 ℃.
2. Cobalt is not easily oxidized at room temperature and cannot react directly with hydrogen or ammonia. It can react with carbon, phosphorus, and sulfur under heating
Insoluble in water
Computational Chemistry
1. Reference value for hydrophobic parameter calculation (XlogP): None
2. Number of hydrogen bond donors: 0
3. Number of hydrogen bond receptors: 0
4. Number of rotatable chemical bonds: 0
5. Number of tautomers: None
6. Topological molecule polarity surface area 0
7. Number of heavy atoms: 1
8. Surface charge: 0
9. Complexity: 0
10. Number of Isotope Atoms: 0
11. Determine the number of atomic structure centers: 0
12. Number of uncertain atomic structure centers: 0
13. Determine the number of chemical bond stereocenters: 0
14. Number of uncertain chemical bond stereocenters: 0
15. Number of covalent bond units: 1