Antimon Nickname:antimony CAS No.7440-36-0 Element name:【antimony】 Atomic number=51 Element symbol=Sb Element weight:=121.760 Boiling point=1587℃ Melting point=630.7℃ Density: ●6.697g/cm 3 Making method: ● put oxygen into liquid hydrogen antimonide under -90℃ to obtain antimony; under -80℃ it will turn into black antimony.
Description Element of the nitrogen group; it occurs as crystal of triclinic system with silver white metal luster under normal temperature; fragile and lacking ductility and malleability; sometimes show phenomenon of fire; atomic valency is +3, +5; it burns with blue flames when heated in the air and generates antimony(III) oxide; power antimony will burn with red flames in the chlorine gas and generates antimony pentachloride; under the airless condition, it doesn’t react with hydrogen chloride or acid hydrochloric; soluble in aqua regia and acid hydrochloric containing a small amount of nitric acid; toxic
Specification(High Grade Antimon Ingot)
|
Symbol |
Sb≥(%) |
Foreign Mat.≤ppm |
|
As |
Fe |
S |
Cu |
Se |
Pb |
Bi |
Total |
|
MMEA3N |
99.9 |
20 |
15 |
8 |
10 |
3 |
30 |
3 |
100 |
|
MMEA2N85 |
99.85 |
50 |
20 |
40 |
15 |
- |
- |
5 |
150 |
|
MMEA2N65I |
99.65 |
100 |
30 |
60 |
50 |
- |
- |
- |
350 |
|
MMEA2N65R |
99.65 |
0~3mm or 3~8mm Antimon residue | Package:Use wooden case for packaging; the net weight of each case is 100kg or 1000kg; Use zinc-plated iron barrel to package smashed antimony (antimony grains) with the net weight of each barrel as 90kg; also offer packaging according to customers’ requirements.
Application Battery plate, bearing alloy, movable type metallurgy, corrosion alloy, lead pipe and board electroplating, n type of dope agent for semi-conductor silicon, tin-lead for electronic industry. |