Sodium Gluconate
Sodium Gluconate is a white, crystalline powder derived from gluconic acid and sodium salt. It is highly water-soluble, biodegradable, and non-toxic, widely used as a chelating agent, sequestrant, and buffering agent across various industries. Sodium Gluconate is favored for its excellent ability to bind metal ions, improve cleaning efficiency, and stabilize formulations. It finds extensive applications in construction, water treatment, food, pharmaceuticals, cosmetics, and textiles.
Sodium Gluconate
Primary Uses
- Construction Industry
- Acts as a concrete admixture to improve workability, retard setting time, and enhance strength development.
- Functions as a plasticizer and corrosion inhibitor for steel reinforcement in concrete.
- Water Treatment
- Used as a chelating agent to sequester metal ions such as calcium, magnesium, iron, and heavy metals, preventing scale formation and corrosion.
- Applied in industrial and municipal water treatment processes.
- Cleaning Products
- Enhances the effectiveness of detergents and cleaning agents by binding hard water ions, improving cleaning performance.
- Used in household and industrial cleaners.
- Food Industry
- Employed as a sequestrant and acidity regulator in food and beverage formulations.
- Approved for use in some food products to improve stability and shelf life.
- Pharmaceuticals and Cosmetics
- Functions as a stabilizer and chelating agent in pharmaceutical formulations, personal care products, and cosmetics to enhance product stability and efficacy.
- Used in creams, lotions, and oral care products.
- Textile Industry
- Utilized in dyeing and printing processes as a chelating agent to improve color brightness and fixation.
Secondary Uses
- Metal Cleaning and Electroplating
- Used to clean metal surfaces and as a complexing agent in electroplating baths.
- Agriculture
- Acts as a micronutrient chelator in fertilizers to improve nutrient availability.
- Laboratory Applications
- Used as a reagent and stabilizer in chemical and biochemical analyses.
1. Basic Identification Attributes
- Chemical Name (IUPAC): Sodium gluconate
- Common/Trade Name: Sodium Gluconate
- CAS Number: 527-07-1
- HS Code: 2915.39
- Synonyms: Sodium D-gluconate, D-Gluconic acid sodium salt
2. Physical & Chemical Properties
- Physical State: Solid (powder or granules)
- Color & Odor: White; odorless
- Solubility: Highly soluble in water
- pH: Approximately 6.5 - 8 (1% aqueous solution)
- Density: Approx. 1.7 g/cm³
3. Safety & Hazard Attributes
- GHS Classification: Generally regarded as safe; low toxicity
- Toxicity: Low toxicity; non-irritant under normal conditions
- Exposure Limits: Standard industrial hygiene practices recommended
4. Storage & Handling Attributes
- Storage Conditions: Store in a cool, dry, well-ventilated place, protected from moisture and contaminants
- Container Type: Supplied in sealed bags or drums (25kg or bulk)
- Shelf Life: Stable under proper storage conditions
- Handling Precautions: Avoid inhalation of dust; use protective equipment as necessary
- Storage Measures: Keep containers tightly closed and stored in a dry environment
5. Regulatory & Compliance Attributes
- Complies with food-grade and pharmaceutical-grade standards where applicable
- Meets REACH, FDA, and other international regulatory requirements
- Manufactured in GMP and ISO-certified facilities
6. Environmental & Health Impact
- Biodegradability: Readily biodegradable and environmentally friendly
- Ecotoxicity: Low environmental impact when used responsibly
- Bioaccumulation: Not expected to bioaccumulate
Safety Handling Precautions
- PPE Required: Use gloves, dust mask, and eye protection when handling powder
- Handling Guidelines: Avoid dust formation and inhalation; ensure good ventilation
- Storage Measures: Store away from incompatible substances like strong oxidizers
First Aid Measures
- Inhalation: Move to fresh air; seek medical attention if respiratory irritation occurs
- Skin Contact: Wash with soap and water; seek medical advice if irritation develops
- Eye Contact: Rinse thoroughly with water for 15 minutes; seek medical help if irritation persists
- Ingestion: Rinse mouth; seek medical attention if large amounts ingested
Firefighting Measures
- Fire Hazards: Non-flammable and non-combustible
- Extinguishing Media: Use water spray, foam, dry chemical, or CO₂ for surrounding fires
- Special Precautions: Wear protective gear
- Hazardous Combustion Products: None known
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