GLUCONIC ACID
What is Gluconic Acid Used For?
Gluconic acid is a mild organic acid produced by the oxidation of glucose. Its excellent chelating ability, low toxicity, and high biodegradability make it a versatile ingredient across food, pharmaceutical, and industrial sectors.
Key Applications
- Food Industry: Acidulant in bakery, dairy, and beverages; leavening agent precursor
- Pharmaceuticals: Excipient in mineral gluconate salt synthesis (calcium, zinc, iron)
- Industrial Cleaning: Metal degreasing and surface treatment
- Construction: Concrete additive for water reduction
- Agriculture: Micronutrient chelation in fertilizers
Product Specifications
| Parameter | Specification |
|---|---|
| Assay | 47%–51% aqueous solution |
| CAS Number | 526-95-4 |
| Appearance | Colorless to pale yellow liquid |
| pH (10% solution) | 2.5–3.5 |
| Standard | Food Grade / Industrial Grade |
| Packaging | 250 kg drums / IBC tanks |
Frequently Asked Questions
Is gluconic acid safe for food use?
Yes. Gluconic acid has a long history of safe use in food applications globally. It is approved as E574 in the EU, listed in Codex Alimentarius as a food additive, and included in China’s GB 1886 food additive standard.
What concentration do you supply gluconic acid in?
We supply the standard 50% aqueous solution (liquid form). Solid gluconolactone (GDL) is also available as a related product.
Can gluconic acid replace citric acid in formulations?
Gluconic acid has a milder, less sharp acidity than citric acid. It is used when a smoother acid profile is needed, particularly in dairy and bakery applications.
Is your gluconic acid food grade?
Yes. Both food grade and industrial grade are available.
What is the packaging for gluconic acid?
250 kg plastic drums or 1000 kg IBC tanks. Custom packaging available for large volumes.
Contact us for a quote or technical documentation.
Related Resources
Related Product: Glucono-Delta-Lactone (GDL) | GDL Tofu Production Guide


