Gluconic acid

Gluconic acid

2,3,4,5,6-Pentahydroxyhexanoic acid; D-Gluconic acid; Gluconate; 6-Hydroxycaproic acid

CAS 526-95-4

Chemical Formula C₆H₁₂O₇

Molecular Weight 176.16 g/mol

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Gluconic acid is a naturally occurring organic acid produced by the oxidation of glucose. It is found in fruits, honey, and wine and is often produced by microorganisms like bacteria and fungi. Gluconic acid is an aldonic acid derived from d-glucose and a multifunctional carbonic acid.

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Industrial Uses

1. Water Treatment

  • Chelating Agent in Water Treatment: Sodium gluconate is used to control the hardness of water by chelating calcium and magnesium ions. This prevents scaling and fouling in boilers, cooling towers, and other industrial water systems.
  • Corrosion Control: It also helps in corrosion control by stabilizing metal ions, preventing oxidation and the formation of rust in pipes and equipment.

2. Metal Treatment

  • Metal Surface Cleaning: Gluconic acid is used in cleaning solutions for removing rust, scale, and other impurities from metal surfaces before painting or electroplating.
  • Electroplating: Sodium gluconate acts as a complexing agent in electroplating baths, where it helps maintain metal ion concentration, ensuring uniform plating of metals like zinc and copper.

3. Personal Care

  • pH Adjuster: In cosmetic and skincare formulations, gluconic acid is used to maintain the pH balance, enhancing the stability and efficacy of other ingredients.
  • Moisturizer and Humectant: Due to its hydrating properties, gluconic acid is used in skin care products to retain moisture, keeping the skin hydrated and supple.
  • Exfoliant: As a mild alpha-hydroxy acid (AHA), gluconic acid can function as a gentle exfoliant to remove dead skin cells, promoting smoother and brighter skin.

4. Cleaning & Disinfectants

  • Chelating Agent: Sodium gluconate is used in industrial and household cleaning products, including dishwashing and laundry detergents, to prevent the formation of hard water deposits (scale). It binds to calcium and magnesium ions, enhancing the efficiency of cleaning agents.
  • Biodegradable Detergents: As gluconic acid is biodegradable, it is preferred in eco-friendly cleaning products that meet environmental standards.

5. Construction

  • Concrete and Cement Additives: In the construction industry, gluconic acid is used as a retarder in cement and concrete formulations to control setting time, allowing for better workability and smoother finishes.
  • Corrosion Inhibition: Sodium gluconate is used as a corrosion inhibitor in the formulation of construction chemicals, protecting metal reinforcements in concrete structures from corrosion.

Specifications

Assay ≥ 99% (varies by grade)
Appearance White crystalline powder or colorless liquid
Odor either odorless or has a faint acetous odor
Boiling Point Decomposes at high temperatures, does not have a standard boiling point
Melting Point 130-134°C (266-273°F)
Density 1.40 g/cm³
Solubility Highly soluble in water
Viscosity 1.234 g/mL at 25°C
Flash Point 50 wt%

Hazard Symbols

Corrosives
Irritants/Sensitisers/Other Hazards

FAQs

1. What is the current price of Gluconic acid in India?
The price of Gluconic acid can vary based on factors such as purity, quantit, etc. For the most accurate and competitive pricing, please contact us at +91.979 979 2121 directly for a customized quote tailored to your needs.

2. Where can I buy Gluconic acid in India?
You can purchase Gluconic acid from MULTICHEM, a leading importer with a reputation for quality and reliability. We provide convenient options for bulk orders and direct shipments across India. For more details on how to place an order, please visit our website or contact our sales team.

3. What is the minimum order quantity (MOQ) for Gluconic acid?
Our minimum order quantity (MOQ) for Gluconic acid is designed to cater to both small-scale and large-scale needs. The MOQ depends on the packing size of the product which could range from 25 kg to 250kg.

4. How can I ensure the quality of Gluconic acid supplied by Multichem?
We adhere to stringent quality control processes to ensure that our products meet the highest standards of purity and effectiveness. They undergo rigorous testing and quality checks to guarantee that they comply with industry specifications. We provide a Certificate of Analysis (CoA) with every shipment to ensure transparency and quality assurance.