CaSO4
Properties
| Salt name | Calcium sulphate |
| Formula | CaSO4 |
| Trade names (REACH) | AISLAYOLA AISLAYOLA P ANHIDRITA AgroSulCa Alabaster Amphore Anhydrit Anhydrite Anhydrous calcium sulfate Anhydrous gypsum B81 Basic calcium sulfate Baugips, Stuckgips Calcium (II) sulfate dihydrated (1:1:2) Calcium Sulfate Calcium Sulfate Anhydrite Calcium Sulphate Calcium Sulphate Dihydrate Calcium sulfate dihydrat Calcium sulfate dihydrate Calcium sulfate, anhydrous Calciumsulfatdihydrat Cegips Construct Gips DESULFOGYPSE DSG Decogips EL DUENDE Energosádrovec Energosadrovec ENOS FDP-Gypsum FGD Gypsum FGD-Gypsum FGD-Gypsum / REA Gips FGD-Gypsum / REA-Gips FGD-Gypsum/REA Gips Fertilizer Flue Gas Desulphurization Flue Gas Desulphurization, Gypsum Frantumato Fuoco GIBS GYPSUM HEMI HYDRATE Gessi Lastra Standard Gessi colla Gesso Cotto Gesso alabastrino Gesso da DSO Gips Gips z instalacji odsiarczania spalin Gips z odsiarczania spalin Gips z wapiennej metody odsiarczania gazów odlotowych (reagips) Glettgipsz Gypse Gypsite Gypsum Gypsum from flue gas wet desulphurization Gypsum slurry INDAYOLA Ibercol Iberplast Idro Kalziumsulfatdihydrat Lime Anhydrous Sulfate Longips Malta di Rocca Mecafino Model Gips NATURGESSO Naturgips, Gipsstein, Anhydrit, Gips, Calciumsulfat-Dihydrat, Calciumsulfat-Halbhydrat, Alabaster, Selenit, Marienglas, ... Nawóz wapniowo-magnezowy PLASTER OF PARIS PREGIPS PRESTAB Paris Plaster Perlinor Phosphogypsum Plaster of Paris, anhydrite Precipitated calcium sulfate Produkt z odsiarczania metodą mokrą Proyal Proyal XXI Puroplast R25 R41 RCgips REA - Gips REA Gips REA-Gips REA-Gips(FGD gypsum) REA-Gips, powergips REA-Gips, steagips REA-Gips, steagips, powergypsum RO-gips Residues, calcium sulfate-contg., flue gas wet desulfurization neutralization Rifin Rifix Rimano Sádra SULFURIC ACID CALCIUM SALT Scagliola nera Scagliola rossa Siarczan wapnia 2-wodny Siarczan wapnia dwuwodny Siarczan wapniowo-magnezowy Sistemas Placo Stałe odpady z wapniowych metod odsiarczania gazów odlotowych Stucco Gessi rapido Stucco Gessi super rapido Sulfate de calcium Sulfuric acid, calcium salt Sulfuric acid, calcium salt (1:1) Sulphate, Calcium Syntethic anhydrite Synthetic gypsum UTX-2N YESODUR PLUS X YESODUR R YESODUR-1 YESOFIX YESOLITA YESOPLAST YESOS BLANCO YESOS RAPIDO calcium sulfate, synthetic clean gypsum gesso di parigi gesso in polvere gesso scagliola gips FGD gips syntetyczny gipsas gyproc legante a base gesso nawóz phosphogypse produkt uboczny z instalacji mokrego odsiarczania spalin produkty uboczne z instalacji mokrego odsiarczania spalin rigips sadra sadrovec solfato di calcio emidrato synthetic anhydrite |
| Molar Mass (g/mol) | 136,14 |
| CAS Number | 7778-18-9 |
| EC Number | 215-170-3 |
| Odor | odorless |
| Density (g/cm3) | 2,96 |
| Melting Point ( °C) | 1.460 |
| Solubility in Water (g/100g H2O) | 0.21 (20 °C) |
| Qualitative Solubility | slightly soluble in water, insoluble in alcohol |
Uses at Industrial Sites
Calcium sulphate (CaSO4) uses at industrial sites according to REACH descriptors: Product Category and Sector of Use. Data retrieved from ECHA registered substances database: https://echa.europa.eu/registration-dossier/-/registered-dossier/15878/3/1/4.
| Sector of End use (SU) | |
| CODE | NAME |
| SU 1 | Agriculture, forestry, fishery |
| SU 2a | Mining, (without offshore industries) |
| SU 2b | Offshore industries |
| SU 4 | Manufacture of food products |
| SU 5 | Manufacture of textiles, leather, fur |
| SU 6a | Manufacture of wood and wood products |
| SU 6b | Manufacture of pulp, paper and paper products |
| SU 7 | Printing and reproduction of recorded media |
| SU 8 | Manufacture of bulk, large scale chemicals (including petroleum products) |
| SU 9 | Manufacture of fine chemicals |
| SU 12 | Manufacture of plastics products, including compounding and conversion |
| SU 13 | Manufacture of other non-metallic mineral products, e.g. plasters, cement |
| SU 19 | Building and construction work |
| SU 20 | Health services |
| Product Category (PC) | |
| CODE | NAME |
| PC 1 | Adhesives, sealants |
| PC 2 | Adsorbents |
| PC 9a | Coatings and paints, thinners, paint removers |
| PC 9b | Fillers, putties, plasters, modelling clay |
| PC 12 | Fertilizers |
| PC 20 | Processing aids such as pH-regulators, flocculants, precipitants, neutralization agents |
| PC 26 | Paper and board treatment products |
| PC 32 | Polymer preparations and compounds |
| PC 37 | Water treatment chemicals |
| PC 38 | Welding and soldering products, flux products |
| PC 39 | Cosmetics, personal care products |