Skip to content
Industrial Chemicals

Soda Ash

Na2CO3

Alkaline raw material for glass, detergents, chemical production and pH control in water treatment.

Chemical name
Sodium carbonate
CAS number
497-19-8
Also known as
Sodium carbonate
Request a Quote

Product overview

Soda ash is the industrial name for sodium carbonate, a white alkaline solid and one of the most widely used commodity chemicals worldwide.

It is a key raw material in glass manufacturing and detergent production, and is used in pulp and paper, chemical synthesis and metallurgy. In water treatment it raises pH and alkalinity and supports water softening.

Applications

Typical uses for this chemical. Suitability for a specific process, and grade requirements for food, pharmaceutical or potable-water use, should be confirmed with our team.

Technical information

Technical information for Soda Ash
Chemical nameSodium carbonate
FormulaNa2CO3
CAS number497-19-8
Molecular weight105.99 g/mol
HS code2836.20
Transport classificationNot regulated for transport
AppearanceWhite, free-flowing granular solid
FormsDense granular powder
GradesDense ≥99.2% technical (glass grade) · Synthetic dense · Natural dense (trona-based) · Food grade (FCC) / NSF/ANSI/CAN 60 water-treatment grade
Packaging50 kg HDPE/PP bags (US: 50 lb / 22.7 kg bags) · 25–40 kg bags · 750–1,000 kg jumbo bags (2,000 lb super sacks) · Bulk: hopper rail cars, trucks, ship

Identifiers and classifications are standard reference data for the substance. Forms, grades and packaging reflect what is commonly traded internationally; availability for your order is confirmed in the quotation.

Typical specifications

Typical values for commonly traded grades of Soda Ash, based on international standards and published manufacturer data.

Dense ≥99.2%, synthetic (typical)

Soda Ash: Dense ≥99.2%, synthetic (typical)
ParameterTypical value
Total alkali (as Na2CO3, dry basis)≥ 99.2%
NaCl (dry basis)≤ 0.60–0.70%
Fe (dry basis)≤ 0.0035%
Sulfate (as SO4, dry basis)≤ 0.03%
Water insolubles≤ 0.03%
Bulk density≥ 0.90 g/mL
Particle size (residue on 180 µm sieve)≥ 70%

Dense ≥99.2%, natural (typical)

Soda Ash: Dense ≥99.2%, natural (typical)
ParameterTypical value
Na2CO3≥ 99.2% (typ. 99.6–99.8%)
Na2O≥ 58.0%
Na2SO4≤ 0.20%
NaCl≤ 0.10–0.20%
Fe2O3≤ 20 ppm
Water insolubles≤ 0.05%
Ignition loss≤ 0.8%
Heavy metals (as Pb)≤ 10 ppm
Arsenic (As)≤ 3 ppm
Bulk density0.96–1.12 g/cm3 (60–70 lb/ft3)
Reference standards:GB/T 210-2022 (replaces GB 210.1-2004)ANSI/AWWA B201EN 897 (drinking-water treatment)IS 251ASTM E359 (test methods)Food Chemicals Codex (FCC)NSF/ANSI/CAN 60

Dense soda ash (bulk density about 0.9–1.2 g/cm³) is preferred for glass making. Natural (trona) ash is lower in salt than synthetic ash.

Typical values are for guidance. The specification for your order depends on grade and origin and is confirmed in the quotation, Technical Data Sheet and Certificate of Analysis.

Packaging

  • 50 kg HDPE/PP bags (US: 50 lb / 22.7 kg bags)
  • 25–40 kg bags
  • 750–1,000 kg jumbo bags (2,000 lb super sacks)
  • Bulk: hopper rail cars, trucks, ship

Packaging commonly used for export shipments of this product. Availability depends on grade and origin and is confirmed per order.

Packaging confirmed per order

Tell us your preferred packaging and handling requirements — we'll confirm available options for your grade, volume and destination.

Ask about packaging

Industries

Documentation

Request the documents you need to evaluate Soda Ash. We send documents that match the grade being quoted.

  • TDS

    Technical Data Sheets

    Product specifications and technical information.

  • SDS

    Safety Data Sheets

    Safety and handling documentation where available.

  • COA

    Certificate of Analysis

    Batch-specific documentation where applicable.

Request a Quote

Get a quotation for Soda Ash

Share your quantity and destination — our export team will confirm grade, packaging and pricing.

Include country code, e.g. +66

Frequently asked questions

What grades of Soda Ash can LALITAPATTRA supply?

Soda Ash is commonly traded as Dense ≥99.2% technical (glass grade), Synthetic dense, Natural dense (trona-based), Food grade (FCC) / NSF/ANSI/CAN 60 water-treatment grade. Availability varies by origin and destination market — share the grade, purity or standard you require and our team will confirm what we can supply, with the current specification.

Can I get the TDS, SDS or COA for Soda Ash?

Yes. Documentation for Soda Ash can be requested through this page. We send the documents that apply to the specific grade you are evaluating; a Certificate of Analysis is batch-specific and issued where applicable.

What packaging options are available for Soda Ash?

Common export packaging for Soda Ash includes 50 kg HDPE/PP bags (US: 50 lb / 22.7 kg bags); 25–40 kg bags; 750–1,000 kg jumbo bags (2,000 lb super sacks); Bulk: hopper rail cars, trucks, ship. Tell us your preferred packaging when you request a quotation and we will confirm what is available for your grade and volume.

Can Soda Ash be supplied for export?

We support export inquiries for Soda Ash. Include your destination country and port in your request so we can prepare a quotation that covers documentation and logistics coordination.

What should I include in a quotation request?

The product name and grade, quantity and unit, preferred packaging, destination country and port, required delivery date and any documents you need. The more detail you share, the more precise the quotation.

  • Industrial Chemicals

    Soda Ash Light

    Sodium carbonate

    Lower bulk-density sodium carbonate suited to detergents, chemical processing and textile applications.

    Applications

    • Detergents & cleaning products
    • Chemical manufacturing
    View productRequest quote
  • Industrial Chemicals

    Caustic Soda Flakes

    Sodium hydroxide

    Strong alkali in flake form for chemical processing, pH control, textiles, soaps and cleaning.

    Applications

    • Chemical manufacturing
    • pH adjustment & neutralization
    View productRequest quote
  • Construction

    Hydrated Lime

    Calcium hydroxide

    Alkaline calcium hydroxide for mortar and plaster, soil stabilization, pH control and water softening.

    Applications

    • Cement, concrete & mortar
    • pH adjustment & neutralization
    View productRequest quote
  • Industrial Chemicals

    Hydrochloric Acid

    Strong mineral acid for steel pickling, pH control, ion-exchange regeneration and descaling.

    Applications

    • Metal surface treatment
    • pH adjustment & neutralization
    View productRequest quote