二水硫酸钙（CAS 10101-41-4）：分子式 CaSO4.2H2O、分子量 172.17。
| CAS号 | 10101-41-4 |
|---|---|
| 分子式 | CaSO4.2H2O |
| 分子量 | 172.17 |
| 熔点 | 100-150 °C |
| 应用领域 | Uses: Used to manufacture plasterboard and plaster of Paris、[Harber、p. 358]、Mining [Category: Industry]、Used to make Portland cement、plaster of Paris、artificial marble、and porous polymers、Also used in soil treatment、paints、enamels (pigment)、pharmaceuticals、paper、insecticide dusts、water treatment、polishing powders、and plaster casts、[Merck Index] Used in Portland cement retarders、tiles、plaster、wallboard、dyeing and calico printing、metallurgy (reduction of zinc minerals)、desiccants、as source of sulfur and sulfuric acid、for drying industrial gases、solids、and organic liquids、as soil conditioner、in adhesives and binding agents、and to make other non-metallic mineral products、[OECD SIDS: Calcium sulfate、dihydrate - 2003] Permitted for use as an inert ingredient in non-food pesticide products、[EPA]、Pulp and Paper Processing [Category: Industry]、Painting (Pigments、Binders、and Biocides) [Category: Paint]、Working with Glues and Adhesives [Category: Other]、Cement Producing [Category: Industry]、Textiles (Printing、Dyeing、or Finishing) [Category: Industry]、Metal Extraction and Refining [Category: Industry]、Industry Uses: Filler、Soil amendments (fertilizers)、Intermediate、Other、Not Known or Reasonably Ascertainable、Consumer Uses: Filler、Household Products: Information on 100 consumer products that contain Calcium sulfate dihydrate in the following categories is provided:、• Home Maintenance、• Landscaping、Yard、• Pesticides、Information on 112 consumer products that contain Gypsum in the following categories is provided:、• Inside the Home、• Pet Care、U.S. Production: 2023: 2、090、000、000 lb、2022: 2、040、208、2021: 2、254、100 lb、2020: 2、134、887、320 lb、2023: 1、000 - <5、2022: 1、2021: 1、2020: 10、000 - <50、General Manufacturing Information: Agriculture、Forestry、Fishing and Hunting、Construction、Non-metallic Mineral Product Manufacturing (includes clay、glass、cement、concrete、lime、gypsum、and other non-metallic mineral product manufacturing)、Agriculture、Pesticide、Fertilizer、and Other Agricultural Chemical Manufacturing、All Other Basic Inorganic Chemical Manufacturing |
登记用途：Uses: Used to manufacture plasterboard and plaster of Paris、[Harber、p. 358]、Mining [Category: Industry]、Used to make Portland cement、plaster of Paris、artificial marble、and porous polymers、Also used in soil treatment、paints、enamels (pigment)、pharmaceuticals、paper、insecticide dusts、water treatment、polishing powders、and plaster casts、[Merck Index] Used in Portland cement retarders、tiles、plaster、wallboard、dyeing and calico printing、metallurgy (reduction of zinc minerals)、desiccants、as source of sulfur and sulfuric acid、for drying industrial gases、solids、and organic liquids、as soil conditioner、in adhesives and binding agents、and to make other non-metallic mineral products、[OECD SIDS: Calcium sulfate、dihydrate - 2003] Permitted for use as an inert ingredient in non-food pesticide products、[EPA]、Pulp and Paper Processing [Category: Industry]、Painting (Pigments、Binders、and Biocides) [Category: Paint]、Working with Glues and Adhesives [Category: Other]、Cement Producing [Category: Industry]、Textiles (Printing、Dyeing、or Finishing) [Category: Industry]、Metal Extraction and Refining [Category: Industry]、Industry Uses: Filler、Soil amendments (fertilizers)、Intermediate、Other、Not Known or Reasonably Ascertainable、Consumer Uses: Filler、Household Products: Information on 100 consumer products that contain Calcium sulfate dihydrate in the following categories is provided:、• Home Maintenance、• Landscaping、Yard、• Pesticides、Information on 112 consumer products that contain Gypsum in the following categories is provided:、• Inside the Home、• Pet Care、U.S. Production: 2023: 2、090、000、000 lb、2022: 2、040、208、2021: 2、254、100 lb、2020: 2、134、887、320 lb、2023: 1、000 - <5、2022: 1、2021: 1、2020: 10、000 - <50、General Manufacturing Information: Agriculture、Forestry、Fishing and Hunting、Construction、Non-metallic Mineral Product Manufacturing (includes clay、glass、cement、concrete、lime、gypsum、and other non-metallic mineral product manufacturing)、Agriculture、Pesticide、Fertilizer、and Other Agricultural Chemical Manufacturing、All Other Basic Inorganic Chemical Manufacturing。
二水硫酸钙 是一种化工化合物，登记 CAS 号为 10101-41-4，分子式 CaSO4.2H2O（分子量 172.17）。
登记 CAS 号：10101-41-4
其分子式 CaSO4.2H2O 由 1 个钙、1 个硫、5 个氧、2 个氢 组成。
别名/同义词：二水硫酸钙 · Calcium Sulfate Dihydrate
二水硫酸钙 的 CAS 登记号为 10101-41-4。
分子式 CaSO4.2H2O，分子量 172.17。
别名/同义词：二水硫酸钙、Calcium Sulfate Dihydrate。
登记用途：Uses: Used to manufacture plasterboard and plaster of Paris、[Harber、p. 358]、Mining [Category: Industry]、Used to make Portland cement、plaster of Paris、artificial marble、and porous polymers、Also used in soil treatment、paints、enamels (pigment)、pharmaceuticals、paper、insecticide dusts、water treatment、polishing powders、and plaster casts、[Merck Index] Used in Portland cement retarders、tiles、plaster、wallboard、dyeing and calico printing、metallurgy (reduction of zinc minerals)、desiccants、as source of sulfur and sulfuric acid、for drying industrial gases、solids、and organic liquids、as soil conditioner、in adhesives and binding agents、and to make other non-metallic mineral products、[OECD SIDS: Calcium sulfate、dihydrate - 2003] Permitted for use as an inert ingredient in non-food pesticide products、[EPA]、Pulp and Paper Processing [Category: Industry]、Painting (Pigments、Binders、and Biocides) [Category: Paint]、Working with Glues and Adhesives [Category: Other]、Cement Producing [Category: Industry]、Textiles (Printing、Dyeing、or Finishing) [Category: Industry]、Metal Extraction and Refining [Category: Industry]、Industry Uses: Filler、Soil amendments (fertilizers)、Intermediate、Other、Not Known or Reasonably Ascertainable、Consumer Uses: Filler、Household Products: Information on 100 consumer products that contain Calcium sulfate dihydrate in the following categories is provided:、• Home Maintenance、• Landscaping、Yard、• Pesticides、Information on 112 consumer products that contain Gypsum in the following categories is provided:、• Inside the Home、• Pet Care、U.S. Production: 2023: 2、090、000、000 lb、2022: 2、040、208、2021: 2、254、100 lb、2020: 2、134、887、320 lb、2023: 1、000 - <5、2022: 1、2021: 1、2020: 10、000 - <50、General Manufacturing Information: Agriculture、Forestry、Fishing and Hunting、Construction、Non-metallic Mineral Product Manufacturing (includes clay、glass、cement、concrete、lime、gypsum、and other non-metallic mineral product manufacturing)、Agriculture、Pesticide、Fertilizer、and Other Agricultural Chemical Manufacturing、All Other Basic Inorganic Chemical Manufacturing。
二水硫酸钙（CAS 10101-41-4）的独立参考数据，整理自公开化学数据库。
| CAS Registry Number | 10101-41-4 |
|---|---|
| PubChem CID | 24928 |
| Molecular formula | CaSO4.2H2O |
| IUPAC name | calcium;sulfate;dihydrate |
| UNII (FDA) | 4846Q921YM |
| Molecular Weight | 172.17 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 0 |
| Exact Mass | 171.9354499 |
| Monoisotopic Mass | 171.9354499 |
| Topological Polar Surface Area | 90.6 |
| Heavy Atom Count | 8 |
| Melting Point | 100-150 °C |
|---|---|
| Solubility | 0.2 % at 77 °F (NIOSH, 2024) |
| Solubility | (77 °F): 0.2% |
| Density | 2.32 g/cm³ |
| Density | 2.32 |
| Vapor Pressure | 0 mmHg (approx) (NIOSH, 2024) |
| Vapor Pressure | 0 mmHg (approx) |
Calcium sulfate dihydrate; 10101-41-4; Satinite; Light spar; Satin spar; Annaline; Compactrol; Magnesia White; Native calcium sulfate; Precipitated calcium sulfate; Calcium sulfate, dihydrate; Alabaster; Gypsum fibrosum; Sulfuric acid, calcium salt, hydrate (1:1:2); Calcium sulphate dihydrate; Sulfuric acid, calcium(2+) salt, dihydrate
| GHS notification summary | 100% (278 / 278) |
|---|
| GHS notification summary | 100% (278 / 278) |
|---|---|
| Reported hazard statements | H335 |
This chemical does not meet GHS hazard criteria for 100% (278 of 278) of all reports.
Reported as not meeting GHS hazard criteria by 278 of 278 companies. For more detailed information, please visit ECHA C&L website.
Calcium Sulfate Dihydrate · CAS 10101-41-4 · CaSO4.2H2O. UNII 4846Q921YM. Melting Point: 100-150 °C; Solubility: 0.2 % at 77 °F (NIOSH, 2024); Solubility: (77 °F): 0.2%.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: Calcium Sulfate Dihydrate