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Colloidal Silica

Name: Colloidal Silica
Brand: PATALIA CHEM INDUSTRIES
Price: 65 INR
Availability: InStock

Price 65 INR/ Kilograms

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MOQ : 60 Kilograms

Colloidal Silica Specification

Taste
Odorless and tasteless

HS Code
28112200

Solubility
Insoluble in water, dispersible as a stable colloid

Ph Level
pH 9-10 (alkaline, depends on specific grade)

Purity
99%

Shape
Spherical (in colloidal suspension)

Melting Point
1600 C (approx.)

Molecular Weight
60.08 g/mol Grams (g)

Boiling point
2230 C (approx. for SiO2)

Refractive Rate
1.46

Density
1.2 Gram per cubic centimeter(g/cm3)

Molecular Formula
SiO2

Smell
Odorless

Other Names
Silica Sol

Structural Formula
O=[Si]=O

Storage
Store in cool and closed containers, avoid freezing

Form
Liquid suspension

Poisonous
No

Classification
Oxide

Chemical Name
Colloidal Silica

CAS No
7631-86-9

EINECS No
231-545-4

Grade
Industrial Grade

Standard
ISO 9001 Certified

Type
Colloidal Silica

Usage
Industrial

Main Material
Silicon Dioxide

Application
Other

Stabilizing Agent
Alkali stabilized

Particle Size
10-20 nm (may vary depending on grade)

Appearance
Translucent milky-white liquid

pH Adjustment Range
7.5-10.5

Shelf Life
12 months in sealed containers

Viscosity
Low viscosity

Surface Area
200 m/g (approx., specific to surface area grades)

Colloidal Silica Trade Information

Minimum Order Quantity
60 Kilograms

Supply Ability
50000 Kilograms Per Month

Delivery Time
30 Days

Sample Available
Yes

Sample Policy
Contact us for information regarding our sample policy

Main Export Market(s)
Australia, North America, South America, Eastern Europe, Western Europe, Middle East, Asia, Central America, Africa

Main Domestic Market
All India

Colloidal Silica About

colloidal-silica

The offered Colloidal Silica is regularly made in a multi-step procedure where a soluble base silicate concentration is somewhat neutralized, prompting the making of silica nuclei. Besides, the sub-units are ordinarily in the scope of 1 to 5 nm. Regardless of these sub-units are consolidated relies upon the situation of polymerization. First fermentation of a water-glass concentration yields Si(OH)4. Moreover, in papermaking our Colloidal Silica is utilized as a drainage guide. It expands the measure of cationic starch, which can be held in the paper. The starch is included as measuring agent to build the paper dry quality.

Exceptional Particle Uniformity and Stability

Colloidal Silica features nanoscale, spherical silicon dioxide particles (10-20 nm in size), ensuring reliable dispersion as a stable colloid. Its alkali-stabilized formulation keeps particles from agglomerating, providing consistent low viscosity ideal for precision applications. Each batch offers a high surface area conducive to catalytic and binding uses across industries.

Versatile Industrial Applications

Colloidal Silicas adaptability makes it indispensable in multiple sectors. It serves critical roles in investment and precision casting, papermaking, catalyst supports, coatings, textile finishing, and as a polishing agent. This versatility, coupled with high purity and quality standards, meets rigorous industrial requirements, adding value to end-use processes.

Safe Handling and Reliable Storage

Formulated to be non-poisonous and odorless, Colloidal Silica is safe to handle in industrial environments. Maintain product quality by storing in sealed, cool containers, avoiding freezing. With a shelf life of 12 months, you can depend on this silica sol for reliable performance throughout its recommended usage window.

FAQs of Colloidal Silica:

Q: How should Colloidal Silica be handled and stored to maintain its quality?

A: Colloidal Silica should be handled with standard industrial precautions and stored in tightly closed containers, in a cool environment. Avoid freezing and prolonged exposure to high temperatures. Under these conditions, it retains optimal properties for up to 12 months.

Q: What are the main industrial applications of Colloidal Silica?

A: This product is commonly used in precision casting, papermaking, as catalyst carriers, textile treatments, coatings, and as a polishing agent. Its nanoscale particle size and high surface area deliver excellent performance across these diverse applications.

Q: When should Colloidal Silica be added during a manufacturing process?

A: Colloidal Silica is typically introduced at stages where binding, surface treatment, or enhancing the structure is required. The exact timing depends on the applicationfor example, as a binder in casting molds or as an agent in textile finishing baths.

Q: Where is Colloidal Silica mainly utilized within industries?

A: Colloidal Silica sees widespread usage in foundries for casting, paper manufacturing plants for improving sheet quality, catalyst production facilities, textile mills, coating formulations, and polishing compound manufacturing units.

Q: What is the benefit of using alkali-stabilized Colloidal Silica?

A: Alkali stabilization prevents the silica particles from aggregating, ensuring a uniform, low-viscosity liquid that is easy to disperse. This enhances storage stability and maximizes the efficacy in end-use applications.

Q: How does Colloidal Silica contribute to product performance?

A: Its high surface area and small, spherical particles enable strong binding, improved surface treatment, and better polish or finish in various substrates. This results in enhanced quality, durability, and functionality of the final products.

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