Calcium sulfate hemihydrate
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- $14 - $4272.4
- Product name: Calcium sulfate hemihydrate
- CAS: 10034-76-1
- MF: CaH2O5S
- MW: 154.16
- EINECS:600-067-1
- MDL Number:MFCD00149624
- Synonyms:CALCINED GYPSUM;CALCIUM SULFATE 0.5-WATER;CALCIUM SULFATE, 1/2-HYDRATE;CALCIUM SULPHATE 1/2 H2O;CALCIUMSULFATE BINDER CAB 30;CALCIUM SULFATE CALCINED;CALCIUM SULFATE CALCINED HEMIHYDRATE;CALCIUM SULFATE HEMIHYDRATE
18 prices
Selected condition:
Brand
- aablocks
- American Custom Chemicals Corporation
- GFS CHEMICALS
- honeywell
- Sigma-Aldrich
- Thermo Scientific Chemicals
- Usbiological
Package
- 50g
- 100g
- 250g
- 500g
- 1kg
- 25kg
- 1kg|PlasticBottle
- 2.5 kg
- 25kg|Paper/PlasticBag
- 100 g
- 500 g
- Manufactureraablocks
- Product numberAA0001LB
- Product descriptionCalcium sulfate hemihydrate ≥97%
- Packaging100g
- Price$14
- Updated2026-05-25
- Buy
- Manufactureraablocks
- Product numberAA0001LB
- Product descriptionCalcium sulfate hemihydrate ≥97%
- Packaging500g
- Price$30
- Updated2026-05-25
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberING0002545
- Product descriptionCALCIUM SULFATE HEMIHYDRATE 95.00%
- Packaging100G
- Price$2442.48
- Updated2021-12-16
- Buy
- ManufacturerAmerican Custom Chemicals Corporation
- Product numberING0002545
- Product descriptionCALCIUM SULFATE HEMIHYDRATE 95.00%
- Packaging500G
- Price$4272.4
- Updated2021-12-16
- Buy
- ManufacturerGFS CHEMICALS
- Product number19561
- Product descriptionCALCIUMSULFATEHYDRATE
- Packaging500g
- Price$34.11
- Updated2021-12-16
- Buy
- Manufacturerhoneywell
- Product number12090
- Product descriptionCalcium sulfate hemihydrate
- Packaging1kg
- Price$74.47
- Updated2026-06-04
- Buy
- Manufacturerhoneywell
- Product number12090
- Product descriptionCalcium sulfate hemihydrate
- Packaging1kg|PlasticBottle
- Price$74.47
- Updated2026-06-04
- Buy
- Manufacturerhoneywell
- Product number12090
- Product descriptionCalcium sulfate hemihydrate
- Packaging25kg
- Price$406.91
- Updated2026-06-04
- Buy
- Manufacturerhoneywell
- Product number12090
- Product descriptionCalcium sulfate hemihydrate
- Packaging25kg|Paper/PlasticBag
- Price$406.91
- Updated2026-06-04
- Buy
- ManufacturerSigma-Aldrich
- Product number12090
- Product descriptionCalcium sulfate hemihydrate purum, ≥97.0%
- Packaging1kg
- Price$69.8
- Updated2026-04-30
- Buy
- ManufacturerSigma-Aldrich
- Product number12090
- Product descriptionCalcium sulfate hemihydrate purum, ≥97.0%
- Packaging25KG
- Price$1220
- Updated2026-04-30
- Buy
- ManufacturerThermo Scientific Chemicals
- Product number38535
- Product descriptionCalcium sulfate hemihydrate, 97+%, pure ≥97%
- Packaging2.5 kg
- Price$109.65
- Updated2026-04-24
- Buy
- ManufacturerThermo Scientific Chemicals
- Product number38535
- Product descriptionCalcium sulfate hemihydrate, 97+%, pure ≥97%
- Packaging500 g
- Price$34.65
- Updated2026-04-24
- Buy
- ManufacturerThermo Scientific Chemicals
- Product number38535
- Product descriptionCalcium sulfate hemihydrate, 97+%, pure ≥97%
- Packaging100 g
- Price$33
- Updated2026-04-24
- Buy
- ManufacturerUsbiological
- Product number443812
- Product descriptionCalcium Sulfate Hemihydrate ≥97%
- Packaging50g
- Price$192
- Updated2026-06-03
- Buy
- ManufacturerUsbiological
- Product number443812
- Product descriptionCalcium Sulfate Hemihydrate ≥97%
- Packaging100g
- Price$219
- Updated2026-06-03
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA0001LB | Calcium sulfate hemihydrate ≥97% | 100g | $14 | 2026-05-25 | Buy |
| aablocks | AA0001LB | Calcium sulfate hemihydrate ≥97% | 500g | $30 | 2026-05-25 | Buy |
| American Custom Chemicals Corporation | ING0002545 | CALCIUM SULFATE HEMIHYDRATE 95.00% | 100G | $2442.48 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | ING0002545 | CALCIUM SULFATE HEMIHYDRATE 95.00% | 500G | $4272.4 | 2021-12-16 | Buy |
| GFS CHEMICALS | 19561 | CALCIUMSULFATEHYDRATE | 500g | $34.11 | 2021-12-16 | Buy |
| honeywell | 12090 | Calcium sulfate hemihydrate | 1kg | $74.47 | 2026-06-04 | Buy |
| honeywell | 12090 | Calcium sulfate hemihydrate | 1kg|PlasticBottle | $74.47 | 2026-06-04 | Buy |
| honeywell | 12090 | Calcium sulfate hemihydrate | 25kg | $406.91 | 2026-06-04 | Buy |
| honeywell | 12090 | Calcium sulfate hemihydrate | 25kg|Paper/PlasticBag | $406.91 | 2026-06-04 | Buy |
| Sigma-Aldrich | 12090 | Calcium sulfate hemihydrate purum, ≥97.0% | 1kg | $69.8 | 2026-04-30 | Buy |
| Sigma-Aldrich | 12090 | Calcium sulfate hemihydrate purum, ≥97.0% | 25KG | $1220 | 2026-04-30 | Buy |
| Thermo Scientific Chemicals | 38535 | Calcium sulfate hemihydrate, 97+%, pure ≥97% | 2.5 kg | $109.65 | 2026-04-24 | Buy |
| Thermo Scientific Chemicals | 38535 | Calcium sulfate hemihydrate, 97+%, pure ≥97% | 500 g | $34.65 | 2026-04-24 | Buy |
| Thermo Scientific Chemicals | 38535 | Calcium sulfate hemihydrate, 97+%, pure ≥97% | 100 g | $33 | 2026-04-24 | Buy |
| Usbiological | 443812 | Calcium Sulfate Hemihydrate ≥97% | 50g | $192 | 2026-06-03 | Buy |
| Usbiological | 443812 | Calcium Sulfate Hemihydrate ≥97% | 100g | $219 | 2026-06-03 | Buy |
Properties
alpha :+6.5°(D/20℃
Density :2.69 g/cm3
form :Solid
color :White with a blue, gray or red hue
Water Solubility :sets to hard mass when mixed with H2O [MER06]; g/100g solution H2O: 1.23 (0°C), 0.71 (25°C), 0.189 (100°C); solid phase, CaSO4 · 1/2H2O [KRU93]
Thermal Conductivity :0.753 W/(m·K)
Dielectric constant :2.5(Ambient)
Stability :Stable. Hygroscopic.
Cosmetics Ingredients Functions :COLORANT
ABRASIVE
OPACIFYING
BULKING InChI :1S/2Ca.2H2O4S.H2O/c;;2*1-5(2,3)4;/h;;2*(H2,1,2,3,4);1H2/q2*+2;;;/p-4
InChIKey :ZOMBKNNSYQHRCA-UHFFFAOYSA-J
SMILES :O.[Ca++].[Ca++].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
CAS DataBase Reference :10034-76-1
EPA Substance Registry System :Calcium sulfate hemihydrate (10034-76-1)
Density :2.69 g/cm3
form :Solid
color :White with a blue, gray or red hue
Water Solubility :sets to hard mass when mixed with H2O [MER06]; g/100g solution H2O: 1.23 (0°C), 0.71 (25°C), 0.189 (100°C); solid phase, CaSO4 · 1/2H2O [KRU93]
Thermal Conductivity :0.753 W/(m·K)
Dielectric constant :2.5(Ambient)
Stability :Stable. Hygroscopic.
Cosmetics Ingredients Functions :COLORANT
ABRASIVE
OPACIFYING
BULKING InChI :1S/2Ca.2H2O4S.H2O/c;;2*1-5(2,3)4;/h;;2*(H2,1,2,3,4);1H2/q2*+2;;;/p-4
InChIKey :ZOMBKNNSYQHRCA-UHFFFAOYSA-J
SMILES :O.[Ca++].[Ca++].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
CAS DataBase Reference :10034-76-1
EPA Substance Registry System :Calcium sulfate hemihydrate (10034-76-1)
Safety Information
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Description
Calcium sulfate hemihydrate (CaSO4 • 0.5H2O) is the dehydrated product of gypsum, calcium sulfate dihydrate (CaSO4•2H2O). It is obtained by heating gypsum to approximately 150°C. It is known as gypsum plaster or plaster of Paris (POP). On adding water, it solidifies by an exothermic reaction into hydrated calcium sulphate. It is commonly used to precast and hold parts of ornamental plasterwork placed on ceilings and cornices. Plaster of Paris casts can be used as a treatment of fractures to immobilize the limb. It is also used as a desiccant, and in medicine as a tablet excipient.Related product price
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Suppliers and manufacturers
Jiangsu AZ International Trading Co.,Ltd
J & K SCIENTIFIC LTD.
Meryer (Shanghai) Chemical Technology Co., Ltd.
Shanghai Hanhong Scientific Co.,Ltd.
Tianjin heowns Biochemical Technology Co., Ltd.
Spectrum Chemical Manufacturing Corp.
Thermo Fisher Scientific
9ding chemical ( Shanghai) Limited
Beijing Universal Century Technology Co., Ltd.
Shanghai Macklin Biochemical Co.,Ltd.




