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Silicon Dioxide (Silica) (E551)

ELFABTM - SiOx
CAS NUMBER - 7631-86-9

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Basic Information
Product Specification
About Product
Silicon Dioxide, commonly known as Silica, is a naturally occurring compound found in quartz and sand. It is widely used in various industries due to its properties as an anti-caking agent, thickener, and stabilizer. In the food industry, it is recognized as E551 and is used to prevent clumping in powdered products. Its high thermal stability and low reactivity make it valuable in glassmaking, electronics, and construction.

Product Specification

SYNONYMS

Silica, Quartz, Silicon(IV) oxide, Silicic anhydride

MOLECULAR WEIGHT

60.08 g/mol

CAS NUMBER

7631-86-9

CHEMICAL FORMULA

SiO2

HS CODE

28112200

DENSITY

2.65 g/cm³

MELTING POINT

1713°C

BOILING POINT

2950°C

VISCOSITY

-

SHELF LIFE

-

TYPICAL PROPERTIES

Insoluble in water, high thermal stability, low reactivity

APPEARANCE

White, odorless powder

Packaging Type

Silicon Dioxide (Silica) (E551) Bags

SiO2

bags

Chemical Name

Silicon Dioxide (Silica) (E551)

Industry

Water Treatment & Mining
Personal Care
Food and Nutrition
Home Care and Industrial Cleaning
C.A.S.E.

Application of Silicon Dioxide (Silica) (E551)

  1. Anti-Caking Agent: In the food industry, Silicon Dioxide is used to prevent clumping in powdered products like spices and coffee creamers, ensuring smooth flow and easy handling.
  2. Thickener: It acts as a thickening agent in personal care products, providing desired consistency and stability to formulations such as creams and lotions.
  3. Stabilizer: In the glassmaking industry, Silicon Dioxide is a primary component, providing structural integrity and thermal resistance to glass products.
  4. Desiccant: Due to its moisture-absorbing properties, it is used in packaging to keep products dry and extend shelf life.
  5. Filler: In construction, it is used as a filler in concrete and cement, enhancing strength and durability.

About Silicon Dioxide (Silica) (E551)

Silicon Dioxide, also known as Silica, is a versatile compound with a wide range of applications across various industries. As a naturally occurring mineral, it is abundant and environmentally friendly, making it a preferred choice for manufacturers and suppliers. In the food industry, it is used as an anti-caking agent to prevent clumping in powdered products, ensuring smooth flow and easy handling. Its role as a thickener and stabilizer in personal care products enhances the texture and stability of creams and lotions. Silicon Dioxide is also a key component in glassmaking, providing structural integrity and thermal resistance to glass products. In construction, it is used as a filler in concrete and cement, enhancing strength and durability. With its high thermal stability and low reactivity, Silicon Dioxide is a valuable material in electronics and other high-tech applications. Manufacturers and suppliers of Silicon Dioxide focus on producing high-purity grades to meet the stringent demands of various industries, ensuring consistent quality and performance. The compound's versatility and safety make it an essential ingredient in modern industry, with a growing emphasis on sustainable and eco-friendly production practices.

Features of Silicon Dioxide (Silica) (E551)

  • Versatile Applications: Used in food, personal care, glassmaking, and construction industries.
  • High Thermal Stability: Withstands high temperatures, making it ideal for glass and electronics.
  • Environmentally Friendly: Naturally occurring and non-toxic, with minimal environmental impact.
  • Effective Anti-Caking Agent: Prevents clumping in powdered products, ensuring smooth flow.
  • Enhances Product Stability: Acts as a thickener and stabilizer in various formulations.
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FAQs for Silicon Dioxide (Silica) (E551)

What is Silicon Dioxide used for?

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Is Silicon Dioxide safe for consumption?

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Can Silicon Dioxide be used in cosmetics?

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How should Silicon Dioxide be stored?

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