12056
Calcium sulfate dihydrate
puriss., meets analytical specification of NF, E 516, 99.0-101.0% (based on anhydrous substance)
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About This Item
Linear Formula:
CaSO4 · 2H2O
CAS Number:
Molecular Weight:
172.17
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352300
EC Number:
231-900-3
MDL number:
Assay:
99.0-101.0% (based on anhydrous substance)
Form:
powder
grade
puriss.
Quality Level
assay
99.0-101.0% (based on anhydrous substance)
form
powder
quality
meets analytical specification of NF, E 516
impurities
residual solvents, in accordance, ≤0.001% heavy metals (as Pb)
loss
19.0-23.0% loss on drying, 250 °C
anion traces
chloride (Cl-): ≤100 mg/kg, fluoride (F-): ≤30 mg/kg
cation traces
As: ≤3 mg/kg, Fe: ≤50 mg/kg, Hg: ≤10 mg/kg, Pb: ≤5 mg/kg, Se: ≤30 mg/kg
SMILES string
O.O.[Ca++].[O-]S([O-])(=O)=O
InChI
1S/Ca.H2O4S.2H2O/c;1-5(2,3)4;;/h;(H2,1,2,3,4);2*1H2/q+2;;;/p-2
InChI key
PASHVRUKOFIRIK-UHFFFAOYSA-L
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Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
Not applicable
flash_point_c
Not applicable
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The crystallization of calcium sulfate dihydrate.
Smith BR and Sweett F.
Journal of Colloid and Interface Science, 37(3), 612-618 (1971)
Calcium sulfate dihydrate (gypsum) scale formation on heat exchanger surfaces: The influence of scale inhibitors.
Amjad Z.
Journal of Colloid and Interface Science, 123(2), 523-536 (1988)
K N Lewis et al.
Journal of materials science. Materials in medicine, 17(6), 531-537 (2006-05-13)
Calcium sulfate (CS) is one of the oldest bone graft materials still in use. Its main limitations are poor handling characteristics, poor mechanical properties, and a resorption rate that is too fast for some applications. The present study investigated the
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 12056-6X1KG | 04061838714299 |
| 12056-1KG | 04061838714282 |