WHY CHOOSE US ?

WHY US ?

ISO 9001:2015 CERTIFIED

MANUFACTURING EXCELLENCE ​

Quality is our signature identity. Quality reflects our individuality. Being inspired by the values and ethos of quality, we are proud to be an ISO 9001:2015 Certified Company, ensuring the best manufacturing and operational practices across all our plants and offices.

We ensure taking good care of research, development and quality analysis to keep the system sound.

  • ISO 9001:2015 Certified Company
  • Best Manufacturing Practices
  • Advanced Research & Development
  • Comprehensive Quality Analysis

Our Manufacturing Process

01

Raw Material Analysis

Careful testing ensures purity and consistency of raw materials used in production.

02

Precision Manufacturing

Advanced processes achieve controlled particle size and stable silica dispersion.

03

Quality Control

Strict testing for pH, viscosity, and particle size ensures consistent performance.

04

Packaging & Delivery

Secure packaging and timely delivery maintain product quality and reliability.

What Our Industrial Clients Say

Trusted by manufacturers and industries for consistent quality and reliable silica solutions.

RK Industries provides excellent colloidal silica quality. Their product consistency has significantly improved our casting results and surface finish.

Rajesh Patel

Foundry Owner

We have been using RK Industries silica for our refractory applications. The stability and performance are outstanding, and delivery is always on time.

Neha Shah

Production Manager

Reliable supplier with consistent product quality. Their technical support and understanding of industrial requirements make them a valuable partner.

Vikram Mehta

Plant Head

Transparent Colloidal Silica

No. Physico-Chemical Analysis Analysis Value
1 Solid Content % 30.35
2 Silicon dioxide value % 30.05
3 Sodium oxide value % 0.298
4 pH value 9.61
5 Viscosity (27°C) B4 Cup Seconds 13.16
6 Density (27°C) g/m³ 1.201
7 Total Dissolve Solid (ppm) 1851
8 Baume (27°C) TW2: 24-50 (Be°) 40.50

Observation: Transparent colloidal silica solution, transparent liquid, opaque shiny solid after drying.

Milky Colloidal Silica

No. Physico-Chemical Analysis Analysis Value
1 Solid Content % 31.10
2 Silicon dioxide value % 30.81
3 Sodium oxide value % 0.287
4 pH value 9.77
5 Viscosity (27°C) B4 Cup Seconds 12.83
6 Density (27°C) g/m³ 1.212
7 Total Dissolve Solid (ppm) 1704
8 Baume (27°C) TW2: 24-50 (Be°) 41.0

Observation: Milky colloidal silica solution, Turbid liquid. Opaque shiny solid after drying.

Transparent Colloidal Silica

No. Physico-Chemical Analysis Eligible Specifications Analysis Value
1 Specific Area (m²/g) 240 – 300 269
2 Average Particle Size (nm) 9.5 – 11.5 10.14

Milky Colloidal Silica​

No. Physico-Chemical Analysis Eligible Specifications Analysis Value
1 Specific Area (m²/g) 220 – 240 223
2 Average Particle Size (nm) 11.5 – 13.0 12.21