Online Database of Chemicals from Around the World
| Achemica | Switzerland | |||
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+41 (24) 466-2929 | |||
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contact@achemica.com | |||
| Chemical manufacturer since 2010 | ||||
| Alfa Aesar. | USA | |||
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+1 (978) 521-6300 | |||
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info@alfa.com | |||
| Chemical manufacturer | ||||
| BOC Sciences | USA | |||
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+1 (631) 485-4226 | |||
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info@bocsci.com | |||
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Skype Chat | |||
| Chemical distributor | ||||
| chemBlink massive supplier since 2012 | ||||
| King Scientific | USA | |||
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sales@kingscientific.com | |||
| Chemical manufacturer since 2013 | ||||
| Santa Cruz Biotechnology, Inc. | USA | |||
|---|---|---|---|---|
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+1 (831) 457-3800 | |||
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scbt@scbt.com | |||
| Chemical manufacturer | ||||
| Sigma-Aldrich, Inc. | USA | |||
|---|---|---|---|---|
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+86 (21) 6141-5566 / 800-819-3336 | |||
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ordercn@sial.com, | |||
| Chemical manufacturer since 1992 | ||||
| Name | Gypsum (Ca(So4).2H2o) |
|---|---|
| Synonyms | 255548_Sial; Terra Alba; Annaline |
| Molecular Structure |  |
| Molecular Formula | CaH4O6S |
| Molecular Weight | 172.17 |
| CAS Registry Number | 13397-24-5 |
| SMILES | O=[S](=O)([O-])[O-].O.O.[Ca++] |
| InChI | 1S/Ca.H2O4S.2H2O/c;1-5(2,3)4;;/h;(H2,1,2,3,4);2*1H2/q+2;;;/p-2 |
| InChIKey | PASHVRUKOFIRIK-UHFFFAOYSA-L |
| Density | 2.32 (Expl.) |
|---|---|
| Melting point | 128°C (Expl.) |
| Boiling point | 163°C (Expl.) |
| Safety Description | Minimize contact. |
|---|---|
| WARNING: Irritates lungs, eyes, skin | |
| WARNING: Irritates skin and eyes | |
| (1) | Nancy H. Lin, Myung-man Kim, Gregory T. Lewis and Yoram Cohen. Polymer surface nano-structuring of reverse osmosis membranes for fouling resistance and improved flux performance, J. Mater. Chem., 2010, 20, 4642. |
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