Sodium carbonate (CAS 497-19-8) — formula CNa2O3, molecular weight 105.96 g/mol; category food additives.
| CAS Number | 497-19-8 |
|---|---|
| Molecular Formula | CNa2O3 |
| Molecular Weight | 105.96 g/mol |
| Melting Point | 856 °C |
| Packaging | 25/50kg 编织袋、20/25/50kg 纸板桶、200kg 塑料桶、1000kg IBC（以订单确认为准） |
| Applications | 典型应用领域：食品加工, 食品配料。规格, 纯度：以批次 COA 为准。包装：25, 50kg 编织袋, 20, 25, 50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 避光, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g, 贸易条款 FOB, CIF, CFR, 每批随附 COA, MSDS, SDS 按需。 |
| Category | Acidity Regulators|Food Processing Aids |
Documented applications: 典型应用领域：食品加工, 食品配料。规格, 纯度：以批次 COA 为准。包装：25, 50kg 编织袋, 20, 25, 50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 避光, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g, 贸易条款 FOB, CIF, CFR, 每批随附 COA, MSDS, SDS 按需。.
Sodium carbonate is a food-grade compound with CAS registry number 497-19-8 and molecular formula CNa2O3 (molecular weight 105.96 g/mol), belonging to the food additives segment of chemical raw materials.
CAS number: 497-19-8
Its molecular formula CNa2O3 comprises 1 C, 2 Na, 3 O atoms.
Also known as: Sodium carbonate · 无水碳酸钠 能源电子用 · SODA · Soda Ash
Category: chemical / food additives
The CAS registry number of Sodium carbonate is 497-19-8.
Molecular formula CNa2O3, molecular weight 105.96 g/mol.
It is also registered under: Sodium carbonate, 无水碳酸钠 能源电子用, SODA, Soda Ash.
Recorded applications: 典型应用领域：食品加工, 食品配料。规格, 纯度：以批次 COA 为准。包装：25, 50kg 编织袋, 20, 25, 50kg 纸板桶, 200kg 塑料桶, 1000kg IBC（以订单确认为准）。储存：阴凉干燥, 避光, 密封保存, 开封后尽快使用。样品 10~100g 或 100~500g, 贸易条款 FOB, CIF, CFR, 每批随附 COA, MSDS, SDS 按需。.
Category: Acidity Regulators / Food Processing Aids.
Independent reference data for Sodium carbonate (CAS 497-19-8), compiled from public chemistry databases.
| CAS Registry Number | 497-19-8 |
|---|---|
| PubChem CID | 10340 |
| Molecular formula | Na2CO3 |
| IUPAC name | disodium;carbonate |
| UNII (FDA) | 45P3261C7T |
| Molecular Weight | 105.988 |
|---|---|
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 0 |
| Exact Mass | 105.96428242 |
| Monoisotopic Mass | 105.96428242 |
| Topological Polar Surface Area | 63.2 |
| Heavy Atom Count | 6 |
| Melting Point | 856 °C |
|---|---|
| Melting Point | 851 °C |
| Density | 2.54 g/cu cm |
| Density | Bulk density: 0.59-1.04 g/mL |
| Density | 2.5 g/cm³ |
| Density | 2.509 @ 0°C |
| Decomposition | >400 °C |
SODIUM CARBONATE; 497-19-8; Soda Ash; Disodium carbonate; Carbonic acid disodium salt; Sodium carbonate, anhydrous; Calcined soda; Solvay soda; Sodium carbonate anhydrous; Washing soda; Bisodium carbonate; Carbonic acid, disodium salt; Carbonic acid sodium salt; Carbonic acid sodium salt (1:2); Soda, calcined; Soda-ash
| Regulatory & Food Contact | FDA Substance added to food: ANTIOXIDANT, CURING OR PICKLING AGENT, FLAVORING AGENT OR ADJUVANT, PH CONTROL A ACIDITY_REGULATOR: Food Additives ANTIOXIDANT, CURING OR PICKLING AGENT, FLAVORING AGENT OR ADJUVANT, PH CONTROL AGENT, PROCESSING AID NOT LIMITED NMRS 40/TRS 339-JECFA 9/16 FAS 67.29/NMRS 40A,B,C-JECFA 9/154 |
|---|---|
| GHS notification summary | 0.2% (19 / 8784) |
| GHS notification summary | 0.2% (19 / 8784) |
|---|---|
| Reported hazard statements | H319, H304, H318, H332, H370, H335, H336 |
H319: Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)
Soda Ash · CAS 497-19-8 · Na2CO3. UNII 45P3261C7T. Melting Point: 856 °C; Melting Point: 851 °C; Density: 2.54 g/cu cm.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 无水碳酸钠 能源电子用