Calciumcarbonat (CAS 471-34-1) — formula CaCO3, molecular weight 99.95 g/mol; category inorganic chemicals.
Calciumcarbonat is an inorganic compound with CAS registry number 471-34-1 and molecular formula CaCO3 (molecular weight 99.95 g/mol), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 471-34-1
Its molecular formula CaCO3 comprises 1 Ca, 1 C, 3 O atoms.
Also known as: Calciumcarbonat · Calcium Carbonate · Precipitated Calcium Carbonate
Category: inorganic chemicals / food additives / food additives / chemical
The CAS registry number of Calciumcarbonat is 471-34-1.
Molecular formula CaCO3, molecular weight 99.95 g/mol.
It is also registered under: Calciumcarbonat, Calcium Carbonate, Precipitated Calcium Carbonate.
Category: Inorganic Chemicals / Antioxidants / Nutrition Enhancers / Stabilizers & Coagulants.
Public-database records for Calciumcarbonat (CAS 471-34-1), reproduced here for independent cross-checking.
| GHS 通报统计 | 100% (12 / 12) |
|---|
| 法规与食品接触 | FDA Regulatory Status of Color Additives: Foods, Drugs FDA Substance added to food: Use unspecified FDA Substance added to food: ANTICAKING AGENT OR FREE-FLOW AGENT, COLOR OR COLORING ADJUNCT, DRYING AGENT, FO FDA Cumulative Estimated Daily Intake (CEDI): FCS FDA 21 CFR 中列出的食品接触物质清单：FCS ANTICAKING_AGENT: Food Additives |
|---|---|
| GHS 通报统计 | 100% (12 / 12) |
| 溶解度 | 0.001 % (NIOSH, 2024) |
|---|---|
| 溶解度 | 0.001% |
| 密度 | 2.8 g/cm³ |
| 密度 | 2.7-2.95 |
| 密度 | 2.93 @25 °C |
| 蒸气压 | 0 mmHg (approx) (NIOSH, 2024) |
| 蒸气压 | 0 mmHg (approx) |
| Decomposition | 825 °C |
| pH | pH = 8 to 9 |
| Color Additive Status | 73.70 |
| CAS 号 | 471-34-1 |
|---|---|
| PubChem CID | 10112 |
| 分子式 | CaCO3 |
| 分子量 | 99.95 g/mol |
| IUPAC 名称 | calcium carbonate |
| InChIKey | VTYYLEPIZMXCLO-UHFFFAOYSA-L |
| UNII（FDA） | H0G9379FGK |
| ChEBI 编号 | CHEBI:3311 |
| ATC 编码（WHO） | A02AC01 |
CALCIUM CARBONATE; 471-34-1; Aeromatt; Calcium carbonate (1:1); Carbonic acid calcium salt (1:1); Calofort U; Albaglos; Aragonite; Calcicoll; Calseeds; Caltrate; Calwhite; Chemcarb; Duramite; Hydrocarb; Kotamite
| 分子量 | 100.09 |
|---|---|
| 氢键供体数 | 0 |
| 氢键受体数 | 3 |
| 可旋转键数 | 0 |
| 精确质量 | 99.9473347 |
| 单同位素质量 | 99.9473347 |
| 拓扑极性表面积 | 63.2 |
| 重原子数 | 5 |
| 形式电荷 | 0 |
| 复杂度 | 18.8 |
碳酸钙 的 CAS 号为 471-34-1，分子式 CaCO3，分子量 99.95 g/mol。 UNII H0G9379FGK; ChEBI 3311; InChIKey VTYYLEPIZMXCLO-UHFFFAOYSA-L. 溶解度: 0.001 % (NIOSH, 2024); 溶解度: 0.001%; 密度: 2.8 g/cm³.
Source: PubChem / Wikidata; the batch COA governs where values differ.
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