Barium sulfate CAS#: 7727-43-7; 凯望编码 (ChemWhat Code): 18703
Identification
| 英文名 | Barium sulfate |
| IUPAC Name | barium(2+);sulfate |
| 分子结构 |  |
| CAS编号 | 7727-43-7 |
| EINECS Number | 231-784-4 |
| MDL Number | MFCD00003455 |
| 别名 | Barite Baritop Barium Sulfate Barium Sulfate (2:1) E Z CAT E-Z-CAT EZCAT Micropaque Oral Sulfate, Barium |
| 分子式 | BaO4S |
| 分子量 | 233.39 |
| InChI | InChI=1S/Ba.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)/q+2;/p-2 |
| InChI Key | TZCXTZWJZNENPQ-UHFFFAOYSA-L |
| Canonical SMILES | [O-]S(=O)(=O)[O-].[Ba+2] |
| Patent Information | ||
| No data available |
Physical Data
| Appearance | White to off-white powder |
| Melting Point | 1580 °C |
| Density | 4.5 |
| Water Solubility | 0.0022 g/L (50 ºC) |
| PH | 3.5-10.0 (100g/l, H2O, 20℃)suspension |
| Boiling Point | 1,600 °C 2,912 °F at 1013 hPa |
Spectra
| Description (IR Spectroscopy) | Comment (IR Spectroscopy) |
| Bands | |
| Barium sulfate CAS#: 7727-43-7 Raman |  |
Route of Synthesis (ROS)
| No data available |
Safety and Hazards
| GHS Hazard Statements | Not Classified For more detailed information, please visit ECHA C&L website |
| Source: European Chemicals Agency (ECHA) License Note: Use of the information, documents and data from the ECHA website is subject to the terms and conditions of this Legal Notice, and subject to other binding limitations provided for under applicable law, the information, documents and data made available on the ECHA website may be reproduced, distributed and/or used, totally or in part, for non-commercial purposes provided that ECHA is acknowledged as the source: “Source: European Chemicals Agency, http://echa.europa.eu/”. Such acknowledgement must be included in each copy of the material. ECHA permits and encourages organisations and individuals to create links to the ECHA website under the following cumulative conditions: Links can only be made to webpages that provide a link to the Legal Notice page. License URL: https://echa.europa.eu/web/guest/legal-notice Record Name: Barium sulfate URL: https://echa.europa.eu/information-on-chemicals/cl-inventory-database/-/discli/details/89983 Description: The information provided here is aggregated from the “Notified classification and labelling” from ECHA’s C&L Inventory. Read more: https://echa.europa.eu/information-on-chemicals/cl-inventory-database |
Other Data
| Transportation | Not dangerous goods |
| Under the room temperature and away from light | |
| HS Code | 283327 |
| Storage | Under the room temperature and away from light |
| Shelf Life | 2 years |
| Market Price |
| Use Pattern |
| Barium sulfate may be used as a catalyst for the conversion of lactic acid to acrylic acid via dehydration. |
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认证生产商 | |
| Venator Materials PLC. | http://www.venatorcorp.com/products-and-applications/products/barium-sulfate |
| Watson Noke Scientific Ltd | https://www.watsonnoke.com/barium-sulfate-cas-7727-43-7/ |
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