
Product: Hydrated Silica (SiO2)
Rchem Hydrated Silica is a high-purity, amorphous form of silicon dioxide, presented as a fine, white powder. This versatile inorganic compound is renowned for its mild abrasive, thickening, and anti-caking properties. Derived from silica sand through a precise hydration process, it is a key functional ingredient in oral care, cosmetics, and industrial applications. Its controlled particle size and high purity make it an ideal choice for manufacturers seeking a consistent and effective material for cleaning, polishing, and enhancing product texture.
Category: powder
Description
Key Features & Benefits:
● Excellent natural thickening agent with high viscosity at low concentrations
● Effective stabilizer for emulsions and suspensions in various formulations
● Clean-label ingredient suitable for organic and natural product formulations
● Improves texture and shelf life in food products
● Enhances viscosity and stability in cosmetic formulations
● Cost-effective alternative to synthetic thickeners and stabilizers
Technical Specifications Table:
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PALM DERIVATIVES STATUS
VEGAN SUITABLE
Chemical Formulae
Frequently Asked Questions:
Is Hydrated Silica safe to use in toothpaste?
Yes, it is widely recognized as safe and effective by dental associations worldwide. Its abrasiveness is carefully controlled to be strong enough to remove plaque and stains but gentle enough to not damage tooth enamel when used as directed.
This is a critical distinction. Hydrated Silica is an amorphous (non-crystalline) form, which is chemically inert and safe for use in cosmetics and toothpaste. Crystalline Silica (e.g., quartz), in its respirable dust form, is a known respiratory hazard and is not used in these consumer applications.
What is the difference between Hydrated Silica and Crystalline Silica?
Yes, when formulated with a controlled, fine particle size, it is gentle enough for sensitive skin. Its mild abrasive action effectively removes dead skin cells without causing micro-tears, making it a popular choice for gentle facial exfoliants.
Can Hydrated Silica be used on sensitive skin?
It acts as a physical barrier between powder particles, absorbing excess moisture and preventing the formation of bridges that cause clumping. This ensures the product remains free-flowing.
How does Hydrated Silica function as an anti-caking agent?
Hydrated Silica is generally approved for use in cosmetics, food (as an anti-caking agent), and oral care products. Regulations may specify maximum usage levels and require that it is free from crystalline silica contaminants, which Rchem guarantees through our quality control processes.
