ChemicalSuppliers.com

Sodium Silicate suppliers and prices

Formula
Na2O3Si
CAS number
1344-09-8
Molar mass
122.06 g/mol

Cheapest by weight

$62.49 per kilogram

12 kilograms for $749.83

At Lab Alley, United States · Laboratory grade

View at Lab Alley

Lowest total price

240.00 INR for 500 grams, about $2.53

Works out at $5.06 per kilogram

At AlphaChemika, India

View at AlphaChemika

Every price we found

16 prices from 7 stores, checked November 1, 2026. In stock from $3.48 to $137 per kilogram, depending on pack size and store. Each one is worked out per kilogram or litre, so a small bottle and a big bag compare fairly.

Showing all 16 prices

Liquids switch to the matching volume: microlitre, millilitre, litre, fluid ounce or US gallon.

PackStoreGrade and formPrice per unitLink
5 kilograms1,650.00 INR, about $17 AlphaChemikaIndia Grade not statedSolution $3.48 per kilogram
500 grams240.00 INR, about $2.53 AlphaChemikaIndia Grade not statedSolution $5.06 per kilogram
208 litres$1,339.50 Lab AlleyUnited States Grade not statedSolution $6.43 per litre
18.9 litres$149.95 Science CompanyUnited States Grade not statedSolution $7.92 per litre
18.9 litres$163.76 Lab AlleyUnited States Grade not statedSolution $8.65 per litre
4 litres$40.00 Antec Inc.United States Grade not statedSolution $10.00 per litre
500 millilitres$14.00 Antec Inc.United States Grade not statedSolution $28.00 per litre
473 millilitres$14.95 Science CompanyUnited States Grade not statedSolution $31.59 per litre
12 kilograms$749.83 Lab AlleyUnited States Lowest priceLaboratory grade $62.49 per kilogram
2 kilograms$152.00 Strem ChemicalsUnited States Grade not stated $76.00 per kilogram
500 grams$49.00 Strem ChemicalsUnited States Grade not stated $98.00 per kilogram
500 millilitres$49.48 Lab AlleyUnited States Grade not statedSolution $98.96 per litre
500 grams$50.47 Lab AlleyUnited States Grade not stated $101 per kilogram
500 grams$63.69 Lab AlleyUnited States Laboratory grade $127 per kilogram
1 kilogram122.00 EUR, about $137 Carbolution ChemicalsGermany Grade not stated $137 per kilogram
25 grams$889.50 HiMediaIndia Grade not stated $35.58 per gram
Cite these pricesA ready sentence and reference for your report

For your report

As of November 1, 2026, the lowest store price for sodium silicate was $62.49 per kilogram: 12 kilograms of laboratory grade for $749.83 at Lab Alley.

Reference

APA, 7th edition

ChemicalSuppliers.com. (2026, November 1). Sodium silicate suppliers and prices. Retrieved November 3, 2026, from https://www.chemicalsuppliers.com/sodium-silicate/

ACS

Sodium Silicate Suppliers and Prices. ChemicalSuppliers.com, November 1, 2026. https://www.chemicalsuppliers.com/sodium-silicate/ (accessed 2026-11-03).

BibTeX

@misc{chemicalsuppliers-sodium-silicate,
  author  = {{ChemicalSuppliers.com}},
  title   = {{Sodium silicate} suppliers and prices},
  year    = {2026},
  date    = {2026-11-01},
  url     = {https://www.chemicalsuppliers.com/sodium-silicate/},
  urldate = {2026-11-03},
  note    = {Prices checked November 1, 2026}
}

Prices change every day, so each line carries the date they were checked.

Making a solution?

Pick the strength and how much you need. We work out the grams of Sodium Silicate and what they cost at the cheapest store we track.
You need
122 grams
of Sodium Silicate, molar mass 122.06 g/mol
That much costs
$7.63
$7.63 per litre of solution, at the lowest price per gram we found
Cheapest way to buy it
$49.00
1 pack of 500 grams at Strem Chemicals
View at Strem Chemicals

Weigh it out, dissolve it in less water than you need, then top up to the full amount.

Bulk suppliers

70 companies supply it. 28 reported making or distributing it in the US to the Environmental Protection Agency in 2020 and 2024. The other 42 list it on PubChem or their own site. Ask any of them for a quote.

Your company? List it free and get bulk buyer requests.

Chemical identity

Formula, molar mass, CAS number, InChIKey and the official PubChem record
Formula
Na2O3Si
Molar mass
122.06 g/mol
CAS number
1344-09-8
InChIKey
NTHWMYGWWRZVTN-UHFFFAOYSA-N
Official record
PubChem 23266

How we compare: each store's own price, turned into US dollars at European Central Bank rates of 2026-11-02, then divided by the pack size. Shipping and tax are not included.