Antimony compounds

Antimony Metal

CAS Number	7440-36-0
EINECS Number	231-146-5
Symbol	Sb
Atomic Number	51
Molecular weight	121.7584 g/mol
Classification	Metalloid
Melting point	The melting point of antimony is above 600°C
Boiling point	The melting point of antimony is above 600°C

Material specification typical of i2a member companies:

Composition 1: Antimony (representative sample)

Physical form	Massive	Powder (crushed ingot)
Particle size information	Ingots	0.5 - 20 mm
Degree of purity	>= 85.0 - <= 100 % (w/w)
As impurity EC no.: 231-148-6	< 0.25 % (w/w)
Other impurity other impurities which are not relevant for classification (e.g. lead)	<= 14.75 % (w/w)

Composition 2: Antimony - Composition high As

Physical form	Massive
Particle size information	Ingots
Degree of purity	>= 90.0 - <= 99.75 % (w/w)
As impurity EC no.: 231-148-6	>= 0.25 - < 2.5 % (w/w)
Other impurity other impurities which are not relevant for classification (e.g. lead)	<= 7.5 % (w/w)

If you are interested in the registration of Antimony Metal please contact i2a no matter which impurity level you have