Molekula
Sodium Bicarbonate Extra Fine
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Sodium bicarbonate extra fine is a high-purity, finely ground form of sodium hydrogen carbonate, widely used in food processing as a leavening agent, pH regulator, and buffering agent. It’s also employed in pharmaceuticals, fire suppression systems, and industrial applications requiring precise chemical reactions. This product meets strict quality standards with a CAS number of 144-55-8, molecular formula NaHCO3, and a molecular weight of 84.00661 g/mol. It is stable at ambient storage conditions, with no signal word for hazard classification. Molekula supplies Sodium Bicarbonate Extra Fine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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100 g — £21.00 per pack ex VAT · £25.20 inc. VAT
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1 kg — £66.00 per pack ex VAT · £79.20 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | White powder |
| pH | ≤8.6 |
| Loss on Drying | ≤0.25% |
| Chloride (Cl-) | ≤150mg/kg |
| Iron (Fe) | ≤20mg/kg |
| Lead (Pb) | ≤5mg/kg |
| Arsenic (As) | ≤2mg/kg |
| Calcium (Ca) | ≤100mg/kg |
| Ammonium (NH4+) | ≤20mg/kg |
| Sulphates (SO4)(2-) | ≤150mg/kg |
| Sodium Bicarbonate | 99 - 100.5% |
| Carbonate (CO3(2-)) | ≤0.23% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | White, monoclinic prisms |
| Odour | Odorless |
| Melting Point | 108.9 °C (decomposes) |
| Density | 2.20 g/cm³ |
| Solubility (other solvents) | Soluble in water. Insoluble in ethanol |
| pKa | pKa = 6.3 |
Source: PubChem CID 516892 (HSDB, Haz-Map, EU Food Improvement Agents, DrugBank)
Identification
| Property | Value |
|---|---|
| SKU | 90023162 |
| CAS Number | 144-55-8 |
| IUPAC Name | sodium hydrogen carbonate |
| EC Number | 205-633-8 |
| Molecular Formula | NaHCO3 |
| Molecular Weight | 84.00661 |
| Exact Mass | 83.9823 |
| SMILES | C(=O)(O)[O-].[Na+] |
| InChIKey | UIIMBOGNXHQVGW-UHFFFAOYSA-M |
| InChI | InChI=1S/CH2O3.Na/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1 |
| PubChem CID | 516892 |
| REACH Code | Y113 |
| TSCA Listed | Yes |
| HTS Code | 2836.30.0000 |
| Tariff Code | 2836300000 |
Safety & GHS
Detailed safety information available in the SDS — see Documents below.
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Polish, Russian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Sodium Bicarbonate Extra Fine commonly used for?
It is widely used in food processing as a leavening agent, in pharmaceuticals as an antacid, and in industrial applications like pH buffering, fire extinguishing, and cleaning agents.
What is the chemical formula and molecular weight of Sodium Bicarbonate Extra Fine?
The chemical formula is **NaHCO₃**, and the molecular weight is **84.00661 g/mol**.
How should Sodium Bicarbonate Extra Fine be stored?
Store in a cool, dry place at ambient temperature, ensuring the container is tightly sealed to prevent moisture absorption.
What grades of Sodium Bicarbonate Extra Fine does Molekula supply?
Molekula supplies **Extra Fine grade**, which is highly purified and ideal for applications requiring fine particle size and high reactivity.
Can Molekula supply Sodium Bicarbonate Extra Fine in bulk quantities?
Yes, we offer bulk packaging options—please contact our sales team for specific quantities and pricing.
What documentation comes with an order of Sodium Bicarbonate Extra Fine?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and a packing list with batch-specific details.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.