Soda Ash (CAS 497-19-8) — formula Na2CO3, molecular weight 105.988; category inorganic chemicals.
Soda Ash (CAS 497-19-8) is a chemical raw material in the inorganic chemicals category. Its molecular formula Na2CO3 comprises 2 Na, 1 C, 3 O atoms. Its molecular weight is about 105.988. Reported physicochemical data: melting point around 856 °C. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 497-19-8 |
|---|---|
| Molecular Formula | Na2CO3 |
| Molecular Weight | 105.988 |
| Melting Point | 856 °C |
| Applications | CIR ingredient: Sodium Carbonate, Used to make glass and inorganic sodium compounds, in detergents and cleansers, pulp and paper production, water treatment, aluminum production |
| Category | Inorganic Chemicals |
Documented applications: CIR ingredient: Sodium Carbonate, Used to make glass and inorganic sodium compounds, in detergents and cleansers, pulp and paper production, water treatment, aluminum production.
Soda Ash is an inorganic compound with CAS registry number 497-19-8 and molecular formula Na2CO3 (molecular weight 105.988), belonging to the inorganic chemicals segment of chemical raw materials.
CAS number: 497-19-8
Its molecular formula Na2CO3 comprises 2 Na, 1 C, 3 O atoms.
Also known as: Soda Ash · Sodium carbonate · SODA
Category: inorganic chemicals
The CAS registry number of Soda Ash is 497-19-8.
Molecular formula Na2CO3, molecular weight 105.988.
It is also registered under: Soda Ash, Sodium carbonate, SODA.
Recorded applications: CIR ingredient: Sodium Carbonate, Used to make glass and inorganic sodium compounds, in detergents and cleansers, pulp and paper production, water treatment, aluminum production.
Category: Inorganic Chemicals.
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 Soda Ash (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: Soda Ash