Calcium sulfate dihydrate
SIGALD/255548 - ACS reagent, 98%
CAS Number: 10101-41-4
Empirical Formula (Hill Notation): CaO4S · 2H2O
Molecular Weight: 172.17
EC Number: 231-900-3
MDL Number: MFCD00149625
Linear Formula: CaSO4 · 2H2O
Product Type: Chemical
anion traces | carbonate (CO32-): passes test |
chloride (Cl-): ≤0.005% | |
nitrate (NO3-): ≤0.005% | |
assay | 98% |
98.0-102.0% (ACS specification) | |
cation traces | Fe: ≤0.001% |
heavy metals: ≤0.002% (by ICP-OES) | |
K: ≤0.005% | |
Mg: ≤0.02% | |
Na: ≤0.02% | |
Sr: ≤0.05% | |
form | powder |
grade | ACS reagent |
impurities | ≤0.02% insol. dil. HCl |
InChI | 1S/Ca.H2O4S.2H2O/c;1-5(2, |
InChI key | PASHVRUKOFIRIK-UHFFFAOYSA |
Quality Level | 200 |
SMILES string | O.O.[Ca++].[O-]S([O-])(=O |
Application: |
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General description: | Calcium sulfate dihydrate, also known as gypsum, is a hydrated form of calcium sulfate. It is used as a thermal insulator because of its low thermal conductivity. |
Packaging: | 1 kg in poly bottle |
Packaging: | 100, 500 g in poly bottle |
RIDADR | NONH for all modes of transport |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | 98%; 98.0-102.0% (ACS specification) |
UNSPSC | 12352300 |