锑物质欧盟REACH注册视频会议于9月举行
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A webinar on
Antimony EU REACH Registration
was held
in September 2010.
View presentation
Antimony compounds
Antimony Trioxide
| CAS Number | 1309-64-4 |
|---|---|
| EINECS Number | 215-175-0 |
| Molecular formula | Sb2O3 |
| Molecular weight | 291.5182 g/mol |
| Melting point | 656° C |
| Boiling point | 1425° C |
Material specification typical of i2a member companies:
Composition 1: Diantimony trioxide (representative sample)
| Physical form | Powder |
|---|---|
| Particle size information | 0.2 - 44 µm |
| Degree of purity | > 98.0- < 100 % (w/w) |
As2O3 impurity EC no.: 215-481-4 |
< 0.1 % (w/w) |
PbO impurity EC no.: 215-267-0 |
< 0.25 % (w/w) |
Other impurities (for which the individual composition does not exceed 0.1 % and/or are not classified and/or are not relevant for diantimony trioxide classification |
<= 1.75 % (w/w) |
Composition 2: Diantimony trioxide - high PbO
| Physical form | Powder |
|---|---|
| Particle size information | 0.2 - 44 µm |
| Degree of purity | > 97.1- <= 99.6 % (w/w) |
As2O3 impurity EC no.: 215-481-4 |
< 0.1 % (w/w) |
PbO impurity EC no.: 215-267-0 |
>= 0.25 - < 0.3 % (w/w) |
Other impurities (for which the individual composition does not exceed 0.1 % and/or are not classified and/or are not relevant for diantimony trioxide classification |
<= 2.6 % (w/w) |
If you are interested in the registration of Antimony Trioxide please contact i2a no matter which impurity level you have
