硅酸三钙（CAS 12168-85-3）：分子式 Ca3O5Si、分子量 228.32。
| CAS号 | 12168-85-3 |
|---|---|
| 分子式 | Ca3O5Si |
| 分子量 | 228.32 |
| 熔点 | 2150 °C |
| 应用领域 | Uses: Used as the main hydraulic compound in Portland cement and as an anti-caking agent in foods、[HSDB]、Cement Producing [Category: Industry]、Tricalcium silicate decisively determines the essential properties of cement.、Absorbent for liquids、gases、vapors、in chromatography、road construction、constituent of lime glass、portland cement、reinforcing filler in elastomers and plastics、suspension agent、anti-caking agent、pigment and pigment extender、binder for refractory material、Calcium silicate、Principal active hydraulic compound in Portland cement、anticaking agent in foods、component of asbestos-cement wallboard.、Industry Uses: Other、Binder、Sealant (barrier)、Flux agent、Intermediate、Adhesion、cohesion promoter、Consumer Uses: Intermediate、Hardener、Other、Household Products: Information on 12 consumer products that contain Tricalcium silicate in the following categories is provided:、• Home Maintenance、• Landscaping、Yard、Methods of Manufacturing: It is formed by the solid-state reaction between calcium oxide and silica and can be produced from pure CaCO3 and SiO2.、Reaction of calcium oxide (lime) with silica to form dicalcium silicate which reacts with residual lime、Formulations、Preparations: ... Hydraulic cement in the form of finely divided、gray powder composed of lime、alumina、silica and iron oxide as tetracalcium aluminoferate、... tricalcium aluminate、... tricalcium silicate、... and dicalcium silicate ... Small amounts of magnesia、sodium、potassium、and sulfur are also present.、cement、Portland、U.S. Production: 2023: 110、000、000 - <120、000 lb、2022: 120、000 - <130、2021: 120、2020: 120、(1972) 7.26X10+13 GRAMS (PORTLAND CEMENT)、(1975) 6.06X10+13 GRAMS (PORTLAND CEMENT)、Production volume for non-confidential chemicals reported under the 2006 Inventory Update Rule. Chemical: Calcium oxide silicate. Aggregated National Production Volume: 1 billion pounds and greater.、General Manufacturing Information: Oil and Gas Drilling、Extraction、and Support activities、Textiles、apparel、and leather manufacturing、Non-metallic Mineral Product Manufacturing (includes clay、glass、concrete、lime、gypsum、and other non-metallic mineral product manufacturing)、Construction、Calcium oxide silicate (Ca3O(SiO4)): ACTIVE、Portland cement consists mainly of tricalcium silicate and dicalcium silicate. |
登记用途：Uses: Used as the main hydraulic compound in Portland cement and as an anti-caking agent in foods、[HSDB]、Cement Producing [Category: Industry]、Tricalcium silicate decisively determines the essential properties of cement.、Absorbent for liquids、gases、vapors、in chromatography、road construction、constituent of lime glass、portland cement、reinforcing filler in elastomers and plastics、suspension agent、anti-caking agent、pigment and pigment extender、binder for refractory material、Calcium silicate、Principal active hydraulic compound in Portland cement、anticaking agent in foods、component of asbestos-cement wallboard.、Industry Uses: Other、Binder、Sealant (barrier)、Flux agent、Intermediate、Adhesion、cohesion promoter、Consumer Uses: Intermediate、Hardener、Other、Household Products: Information on 12 consumer products that contain Tricalcium silicate in the following categories is provided:、• Home Maintenance、• Landscaping、Yard、Methods of Manufacturing: It is formed by the solid-state reaction between calcium oxide and silica and can be produced from pure CaCO3 and SiO2.、Reaction of calcium oxide (lime) with silica to form dicalcium silicate which reacts with residual lime、Formulations、Preparations: ... Hydraulic cement in the form of finely divided、gray powder composed of lime、alumina、silica and iron oxide as tetracalcium aluminoferate、... tricalcium aluminate、... tricalcium silicate、... and dicalcium silicate ... Small amounts of magnesia、sodium、potassium、and sulfur are also present.、cement、Portland、U.S. Production: 2023: 110、000、000 - <120、000 lb、2022: 120、000 - <130、2021: 120、2020: 120、(1972) 7.26X10+13 GRAMS (PORTLAND CEMENT)、(1975) 6.06X10+13 GRAMS (PORTLAND CEMENT)、Production volume for non-confidential chemicals reported under the 2006 Inventory Update Rule. Chemical: Calcium oxide silicate. Aggregated National Production Volume: 1 billion pounds and greater.、General Manufacturing Information: Oil and Gas Drilling、Extraction、and Support activities、Textiles、apparel、and leather manufacturing、Non-metallic Mineral Product Manufacturing (includes clay、glass、concrete、lime、gypsum、and other non-metallic mineral product manufacturing)、Construction、Calcium oxide silicate (Ca3O(SiO4)): ACTIVE、Portland cement consists mainly of tricalcium silicate and dicalcium silicate.。
硅酸三钙 是一种化工化合物，登记 CAS 号为 12168-85-3，分子式 Ca3O5Si（分子量 228.32）。
登记 CAS 号：12168-85-3
其分子式 Ca3O5Si 由 3 个钙、5 个氧、1 个硅 组成。
别名/同义词：硅酸三钙 · tricalcium silicon pentaoxide
硅酸三钙 的 CAS 登记号为 12168-85-3。
分子式 Ca3O5Si，分子量 228.32。
别名/同义词：硅酸三钙、tricalcium silicon pentaoxide。
登记用途：Uses: Used as the main hydraulic compound in Portland cement and as an anti-caking agent in foods、[HSDB]、Cement Producing [Category: Industry]、Tricalcium silicate decisively determines the essential properties of cement.、Absorbent for liquids、gases、vapors、in chromatography、road construction、constituent of lime glass、portland cement、reinforcing filler in elastomers and plastics、suspension agent、anti-caking agent、pigment and pigment extender、binder for refractory material、Calcium silicate、Principal active hydraulic compound in Portland cement、anticaking agent in foods、component of asbestos-cement wallboard.、Industry Uses: Other、Binder、Sealant (barrier)、Flux agent、Intermediate、Adhesion、cohesion promoter、Consumer Uses: Intermediate、Hardener、Other、Household Products: Information on 12 consumer products that contain Tricalcium silicate in the following categories is provided:、• Home Maintenance、• Landscaping、Yard、Methods of Manufacturing: It is formed by the solid-state reaction between calcium oxide and silica and can be produced from pure CaCO3 and SiO2.、Reaction of calcium oxide (lime) with silica to form dicalcium silicate which reacts with residual lime、Formulations、Preparations: ... Hydraulic cement in the form of finely divided、gray powder composed of lime、alumina、silica and iron oxide as tetracalcium aluminoferate、... tricalcium aluminate、... tricalcium silicate、... and dicalcium silicate ... Small amounts of magnesia、sodium、potassium、and sulfur are also present.、cement、Portland、U.S. Production: 2023: 110、000、000 - <120、000 lb、2022: 120、000 - <130、2021: 120、2020: 120、(1972) 7.26X10+13 GRAMS (PORTLAND CEMENT)、(1975) 6.06X10+13 GRAMS (PORTLAND CEMENT)、Production volume for non-confidential chemicals reported under the 2006 Inventory Update Rule. Chemical: Calcium oxide silicate. Aggregated National Production Volume: 1 billion pounds and greater.、General Manufacturing Information: Oil and Gas Drilling、Extraction、and Support activities、Textiles、apparel、and leather manufacturing、Non-metallic Mineral Product Manufacturing (includes clay、glass、concrete、lime、gypsum、and other non-metallic mineral product manufacturing)、Construction、Calcium oxide silicate (Ca3O(SiO4)): ACTIVE、Portland cement consists mainly of tricalcium silicate and dicalcium silicate.。
硅酸三钙（CAS 12168-85-3）的独立参考数据，整理自公开化学数据库。
| CAS 号 | 12168-85-3 |
|---|---|
| PubChem CID | 25523 |
| 分子式 | Ca3O5Si |
| IUPAC 名称 | dicalcium;oxocalcium;silicate |
| UNII（FDA） | 404G39282C |
| Molecular Weight | 228.32 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 0 |
| Exact Mass | 227.8392722 |
| Monoisotopic Mass | 227.8392722 |
| Topological Polar Surface Area | 109 |
| Heavy Atom Count | 9 |
| Melting Point | 2150 °C |
|---|
TRICALCIUM SILICATE; 12168-85-3; Natural alite; C3S (Cement component); Calcium silicate (Ca3SiO5); DTXSID6049804; Calcium silicon oxide (Ca3SiO5); Calcium oxide silicate (Ca3O(SiO4)); Silicic acid (H6SiO5), tricalcium salt; 404G39282C; Silicic acid (H6SiO5), calcium salt (1:3); Ca3SiO5; RefChem:190946; DTXCID0029763; 235-336-9; alite
| GHS 通报统计 | 4.8% (1 / 21) |
|---|
| GHS 通报统计 | 4.8% (1 / 21) |
|---|---|
| 已通报的危害声明 | H315 (95.2%), H318 (95.2%) |
硅酸三钙 · CAS 12168-85-3 · Ca3O5Si. UNII 404G39282C. Melting Point: 2150 °C.
数据来源：PubChem / Wikidata；与随货 COA 不一致时以 COA 为准。
English page: tricalcium silicon pentaoxide