boron powder

Boron Powder CAS No.:7440-42-8 EINECS No.:231-151-2 MF:B Molecular Weight:10.81 Melting Point:2180celsius degree Boiling Point:3650celsius degree Inchi:InChI=1/B Density:2.34 g/mL at 25 celsius(lit.) Water-Solubility:H2O:soluble Risk Codes:R11 UN number:UN3178 4 Safety instruction:S24/25 Package grade:III Risk group:4.1 Uses:Used for silico mixture of semiconductor,heat-resisting material,hyperthermia high power semiconductor and additive of coating for metal. Boron Powder Chemical Content % 99.99999% Fe Cr Sb Ca Mn 0.2 0.02 0.01 0.01 0.01 Co Ti Bi Sr Sn 0.01 0.01 0.01 0.01 0.01 Ni Zn Mo Ba Mg 0.02 0.1 0.05 0.01 0.01 Ag Be Pt Cd As 0.02 0.01 0.01 0.01 0.01 Au Al Na Pb Li 0.02 0.01 0.01 0.02 0.02



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