锑物质欧盟REACH注册视频会议于9月举行
更多详情请点击
A webinar on
Antimony EU REACH Registration
was held
in September 2010.
View presentation
Antimony compounds
Antimony Trisulfide
| CAS Number | 1345-04-6 |
|---|---|
| EINECS Number | 215-713-4 |
| Molecular formula | Sb2S3 |
| Molecular weight | 339.72 g/mol |
| Melting point | 506°C |
| Boiling point | (no boiling point up to 600°C; DSC) |
Material specification typical of i2a member companies:
Composition 1 : Material specification typical of i2a member companies:
| Physical form | Powder |
|---|---|
| Particle size information | The median particle size L50 of antimony trisulfide deduced from the particle size distributions is 32.7 µm. (L10 = 4.7 µm / L90 = 100.4 µm) |
| Degree of purity | > 95.0 - <= 99.65 % (w/w) |
| Impurities | <= 4.75 % (w/w) |
| individual impurities for which the individual concentration does not exceed 0.1% and/or are not relevant for Antimony sulfide classification. | |
| Remarks | Impurity is relevant for C&L of the substance sum of sulfides is <0.25% |
Composition 2 : antimony sulfide (Composition medium As and Pb impurities):
| Physical form | Powder |
|---|---|
| Degree of purity | > 95.0 - <= 99.65 % (w/w) |
| As sulfide (EC 215-117-4) impurity | <= 0.25 % |
Impurity is relevant for C&L of the substance. Sum of sulfides between 0.25% and 0.30% |
|
| Pb sulfide ( EC 215-246-6) impurity | <= 0.25 % |
| Impurity is relevant for C&L of the substance. Sum of sulfides between 0.25% and 0.30% |
|
| Impurities | <= 4.70 % |
| Other individual impurities for which the individual concentration does not exceed 0.1% and/or are not relevant for Antimony sulfide classification. |
Composition 3 : antimony sulfide (Composition high As and Pb impurities):
| Physical form | Powder | Degree of purity | > 95.0 - <= 99.65 % (w/w) |
|---|---|
| As sulfide (EC 215-117-4) impurity | <= 0.25 % |
Impurity is relevant for C&L of the substance. |
|
| Pb sulfide ( EC 215-246-6) impurity | <= 0.25 % |
| Impurity is relevant for C&L of the substance. Sum of sulfides between 0.30% and 0.50% |
|
| Impurities | <= 4.50 % |
| Other individual impurities for which the individual concentration does not exceed 0.1% and/or are not relevant for Antimony sulfide classification. |
If you are interested in the registration of Antimony Trisulfide please contact i2a no matter which impurity level you have
