# Carbton
Sodium Carbonate Suppliers & Manufacturers from China
Na₂CO₃
Sodium Carbonate - Food Grade & Industrial Grade
Industrial Field
- Glass manufacturing: the main raw material for producing flat glass and glass bottles (melted with quartz sand and limestone)
- Chemical raw materials: used in the production of sodium salt, baking soda (NaHCO₃), sodium silicate (water glass), etc.
- Metallurgical industry: used as a flux to remove impurities in ores
- Textile printing and dyeing: soften hard water, adjust the pH value of dye liquor
- Papermaking industry: used as a cooking agent in the pulping process
Food Field
Food additives: leavening agent (such as pasta processing), acidity regulator
Food processing: used in the production of soy sauce, monosodium glutamate, carbonated beverages, etc.

Sodium Carbonate Information
The following are multi-dimensional labels about sodium carbonate (Na₂CO₃), covering properties, applications, classifications, etc., which can be selected according to specific scenarios:
Basic Attribute Tags
Chemical name: sodium carbonate; Common name: soda ash, soda, soda ash; Chemical formula: Na₂CO₃; Molecular weight: 105.99; CAS number: 497-19-8; Appearance: white powder or granules.
Chemical Properties
Acid and alkali resistance: Stable in the pH range of 4 to 10, and may hydrolyze under strong acid/alkaline conditions Thermal stability: The decomposition temperature is about 250℃, and it gradually depolymerizes at high temperatures
Physical Properties
Density: 2.53 g/cm³ (solid); Melting point: 856°C (decomposition); Boiling point: None (high temperature decomposition); Hygroscopicity: easy to deliquesce, need to be sealed and stored.
Classification
Material category: inorganic compounds, carbonates, sodium salts; Industrial grade: industrial grade, food grade, reagent grade; Hazard: non-hazardous chemicals (but be aware of dust irritation).
Safety and Storage
Avoid inhaling dust, wear protective gloves and masks. Store in a dry and ventilated place, away from acids. No significant toxicity, but dust is irritating to the respiratory tract. Store in sealed containers, moisture-proof and sun-proof.
Related Industries
Upstream raw materials: salt (NaCl), limestone (CaCO₃), ammonia (NH₃) (soda-liquid process) Downstream products: glass, soap, detergent, chemical products (such as baking soda).
Sodium Carbonate Standards
- GB/T 210.1-2004 “Industrial sodium carbonate and its test methods”
- GB 1886.1-2015 “National food safety standard food additive sodium carbonate”
> International standards:
- ISO 3755:1976 “General test methods for industrial sodium carbonate”
CARBTON
Our Products


Sodium carbonate
Soda ash, soda, ash / Na₂CO₃ / Molecular weight: 105.99 / CAS: 497-19-8

Sodium bicarbonate
Baking soda/NaHCO₃/Molecular weight: 84.01/CAS: 144-55-8

Ammonium bicarbonate
Ammonium carbonate/NH₄HCO₃/Molecular weight: 79.06/CAS: 1066-33-7

Potassium carbonate
Potassium Carbonate/K₂CO₃/Molecular weight: 138.025/CAS: 584-08-7

Citric acid
C₆H₈O₇/ C₆H₈O₇・H₂O/Molecular weight: 192.12/ 210.14/CAS: 77-92-9

Sodium Polyacrylate
Sodium Polyacrylate/C₃H₃NaO₂/CAS: 9003-04-7
Additives Manufacturers from China
CARBTO invites customers from all over the world to visit. We will arrange special personnel to accompany you to gain an in-depth understanding of the production line operation, process details and quality control process, and to intuitively experience our R&D strength and production standards. We also look forward to communicating with you face to face about your needs and exploring new possibilities for cooperation.



