Calcium Carbonate (CAS 471-34-1) — formula CaCO3, molecular weight 99.95 g/mol; category food additives.
| CAS Number | 471-34-1 |
|---|---|
| Molecular Formula | CaCO3 |
| Molecular Weight | 99.95 g/mol |
| Packaging | 25/50kg woven bags, 20/25/50kg fibre drums, 200kg plastic drums, 1000kg IBC (subject to order confirmation) |
| Category | Antioxidants |
Calcium Carbonate is a food-grade compound with CAS registry number 471-34-1 and molecular formula CaCO3 (molecular weight 99.95 g/mol), belonging to the food additives 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: Calcium Carbonate · 碳酸钙 · Precipitated Calcium Carbonate · Calciumcarbonat
Category: food additives
The CAS registry number of Calcium Carbonate is 471-34-1.
Molecular formula CaCO3, molecular weight 99.95 g/mol.
It is also registered under: Calcium Carbonate, 碳酸钙, Precipitated Calcium Carbonate, Calciumcarbonat.
Category: Antioxidants.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Calcium Carbonate (CAS 471-34-1), compiled from public chemistry databases.
| CAS Number | 471-34-1 |
|---|---|
| PubChem CID | 10112 |
| Molecular Formula | CaCO3 |
| Molecular Weight | 99.95 g/mol |
| IUPAC Name | calcium carbonate |
| InChIKey | VTYYLEPIZMXCLO-UHFFFAOYSA-L |
| UNII (FDA) | H0G9379FGK |
| Molecular Weight | 100.09 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 99.9473347 |
| Monoisotopic Mass | 99.9473347 |
| Topological Polar Surface Area | 63.2 |
| Heavy Atom Count | 5 |
| Solubility | 0.001 % (NIOSH, 2024) |
|---|---|
| Solubility | 0.001% |
| Density | 2.8 g/cm³ |
| Density | 2.7-2.95 |
| Density | 2.93 @25 °C |
| Vapor Pressure | 0 mmHg (approx) (NIOSH, 2024) |
| Vapor Pressure | 0 mmHg (approx) |
| Decomposition | 825 °C |
| pH | pH = 8 to 9 |
| Color Additive Status | 73.70 |
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
| GHS notifications | 100% (12 / 12) |
|---|
| GHS notifications | 100% (12 / 12) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 碳酸钙