Sodium Disilicate 25kg

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Sodium Disilicate, commonly supplied in granular or powder form, is an alkaline, water-soluble compound used widely in industrial applications. It functions primarily as a binder, adhesive, and corrosion inhibitor. Its high alkalinity and silicate content make it effective in detergents, water treatment, and cement manufacturing. Sodium Disilicate is valued for its ability to improve strength and durability of materials, as well as its effectiveness in cleaning and stabilizing processes.

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Categories: Admixtures, Builders, CLEANING AND DETERGENT CHEMICALS, CONSTRUCTION CHEMICALS, Corrosion Inhibitors, WATER TREATMENT CHEMICALS Tags: Construction materials, Industrial Cleaning, Inorganic Silicate Compound, Na₂Si₂O₅, Sodium Disilicate, Sodium Pyrosilicate, Water treatment

Description

Uses

Primary Uses

Detergents and Cleaning Products
- Acts as a builder and alkalinity source in laundry detergents and industrial cleaners.
- Enhances cleaning efficiency by softening water and breaking down grease and oils.
Water Treatment
- Used for corrosion inhibition in water systems, protecting metal surfaces such as boilers and cooling towers.
- Helps control pH and prevent scale formation.
Cement and Construction
- Employed as an additive to improve cement and concrete strength and adhesion.
- Used as a binder in refractory materials and ceramics.
Adhesives and Binders
- Functions as a binding agent in various industrial processes including paper and textile manufacturing.

Secondary Uses

Coatings and Paints
- Used as a corrosion inhibitor and adhesion promoter in certain coating formulations.
Catalyst Carrier

Sometimes utilized as a carrier or support material in catalyst systems.

PRODUCT KEY FEATURES

Basic Identification Attributes

Chemical Name (IUPAC): Disodium metasilicate (commonly referred to as sodium disilicate)
Common/Trade Name: Sodium Disilicate
CAS Number: 1344-09-8
HS Code: 2839.31
Synonyms: Water glass, Sodium silicate

Physical & Chemical Properties

Physical State: Granular or powder
Color & Odor: White to off-white; odorless
Solubility: Soluble in water
pH: Strongly alkaline (~11-13 in solution)
Density: Approx. 2.4 g/cm³

Safety & Hazard Attributes

GHS Classification: Corrosive to skin and eyes
Toxicity: Moderate irritant; avoid prolonged exposure
Exposure Limits: Use appropriate industrial hygiene measures

Storage & Handling Attributes

Storage Conditions: Store in a cool, dry, well-ventilated area, protected from moisture
Container Type: Supplied in sealed plastic or woven polypropylene bags (25kg)
Shelf Life: Stable under recommended storage conditions
Handling Precautions: Use protective gloves and goggles; avoid dust inhalation
Storage Measures: Keep containers tightly closed and stored in a dry environment

Regulatory & Compliance Attributes

Complies with industrial chemical regulations for alkaline silicates
Meets standards for use in detergents, water treatment, and construction applications

Environmental & Health Impact

Biodegradability: Inorganic compound; does not biodegrade but is not bioaccumulative
Ecotoxicity: Can be harmful to aquatic life due to alkalinity; avoid environmental discharge

Bioaccumulation: Not expected

SAFETY HANDLING PRECAUTIONS

Safety Handling Precautions

PPE Required: Acid/alkali resistant gloves, goggles, protective clothing, and dust mask recommended
Handling Guidelines: Avoid inhalation, ingestion, and skin or eye contact; ensure adequate ventilation
Storage Measures: Keep containers sealed and separate from acids and incompatible materials

First Aid Measures

Inhalation: Move to fresh air; seek medical attention if respiratory irritation develops
Skin Contact: Wash with plenty of water and soap; seek medical advice if irritation persists
Eye Contact: Rinse immediately with plenty of water for at least 15 minutes; seek urgent medical attention
Ingestion: Rinse mouth; do not induce vomiting; seek immediate medical assistance

Firefighting Measures

Fire Hazards: Non-flammable
Extinguishing Media: Use water spray, foam, dry chemical, or CO₂ as appropriate for surrounding fire
Special Precautions: Wear protective equipment and self-contained breathing apparatus if required

Hazardous Combustion Products: None known