Drierite™
SIGALD/737828 - with indicator, 10-20 mesh
Synonym: Calcium sulfate; Gypsum
CAS Number: 7778-18-9
Empirical Formula (Hill Notation): CaO4S
Molecular Weight: 136.14
MDL Number: MFCD00010912
Linear Formula: CaSO4
Product Type: Chemical
form | chunks |
InChI | 1S/Ca.H2O4S/c;1-5(2,3)4/h |
InChI key | OSGAYBCDTDRGGQ-UHFFFAOYSA |
particle size | 10-20 mesh |
Quality Level | 100 |
SMILES string | [Ca++].[O-]S([O-])(=O)=O |
technique(s) | gas chromatography (GC): suitable |
Application: | Drierite™ (CaSO4) may be employed as drying agent in the following studies: • For the removal of water via adsorption during the gas-chromatographic estimation of methanol, ethanol and isopropanol in biological samples. • As scrubber for the drying of air. • For the drying of nitrile samples during the calorimetric estimation of their enthalpies of vaporization. • For the removal of water vapor during the coulometric estimation of carbon dioxide for air pollution monitoring. |
Legal Information: | Drierite is a trademark of W.A. Hammond Drierite Co., LTD |
Symbol | GHS08,GHS09 |
Signal word | Danger |
Hazard statements | H317 - H334 - H341 - H350 - H360F - H411 |
Precautionary statements | P202 - P261 - P273 - P280 - P302 + P352 - P308 + P313 |
Hazard Codes | T,N |
Risk Statements | 49-60-42/43-51/53-68 |
Safety Statements | 53-22-36/37-45-61 |
RIDADR | UN 3077 9 / PGIII |
WGK Germany | WGK 3 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
UNSPSC | 12352302 |