About Boron Powder:
Boron with CAS 7440-42-8 is a chemical element with the symbol B and atomic number 5. Boron has two allotropes: crystalline boron is a glossy gray crystal that is nearly as hard as diamond but extremely brittle;The other boron is a dark brown powder.
Specifications and properties of Boron Powder:
| Phase at STP： | solid |
| Appearance： | black-brown |
| Melting point： | 2349 K (2076 °C, 3769 °F) |
| Boiling point： | 4200 K (3927 °C, 7101 °F) |
| Density when liquid (at m.p.)： | 2.08 g/cm3 |
| Heat of fusion： | 50.2 kJ/mol |
| Heat of vaporization： | 508 kJ/mol |
| Molar heat capacity： | 11.087 J/(mol·K) |
Application of Boron Powder:
Mainly used in the production of borax, boric acid and boron compounds and the element boron, is metallurgy, building materials, machinery, electrical appliances, chemical industry, light wool, nuclear industry, medicine, agriculture and other important raw materials.
Storage Condition of Boron Powder:
Damp reunion will affect Boron powder dispersion performance and using effects, therefore,Boron Powder should be sealed in vacuum packing and stored in cool and dry room, the Boron Powder can not be exposure to air. In addition, the Boron powder should be avoided under stress.
Packing & Shipping of Boron Powder:
We have many different kinds of packing which depends on the Boron Powder quantity.
Boron Powder packing:vacuum packing, 100g, 500g or 1kg/bag, 25kg/barrel, or as your request.
Boron Powder shipping:could be shipped out by sea , by air, by express as soon as possible once payment receipt.
