Calcium Sulphate Hemihydrate 96%

£7.59 to £74.98

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Variation ID		Product Code	Pack Size	List Price
6900	photo_camera	GPC1024-2X	250g GPC1024-2X	£7.59
6901	photo_camera	GPC1024-5X	500g GPC1024-5X	£12.13
6902	photo_camera	GPC1024-Y	1Kg GPC1024-Y	£19.46
6903	photo_camera	GPC1024-3Y	3Kg GPC1024-3Y	£29.31
6904	photo_camera	GPC1024-5Y	5Kg GPC1024-5Y	£46.91
16855	photo_camera	GPC1024-10Y	10Kg GPC1024-10Y	£74.98
21549	photo_camera	GPC1024-25Y	25Kg GPC1024-25Y	£64.99

Calcium sulphate is a common laboratory and industrial chemical.

Minimum Assay: <96%
Molecular Weight: 136.14 g/mol
Melting Point: 1450 °C
Plaster to water ratio (by weight): 1.47:1
Water to plaster ratio (by weight): 68%
Plaster to water mix ratio (by weight): 100/68
Chemical composition: CaSO_4.1/2H₂O
Colour: Off white
Vicat ring fluidity (cm): 19
Initial setting time (minutes): 9
Final setting time (minutes): 13
Linear Expansion (%): 0.26
Brinell hardness (MPa): 20
Dry compressive strength (MPa): 16
Wet compressive strength (MPa): 7
Pore volume (%): 44%
Particle size (% weight retained) -
5% at 150 µm
18% at 90 µm
33% at 63 µm
50% at 32 µm
Loose bulk density (kg/m₃): 900
Compacted bulk density (kg/m₃): 1300