Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Evonik SIPERNAT 622 Precipitation Silica

Evonik SIPERNAT 622 is a high-adsorption precipitated silica designed for liquid active ingredient carrier. With porous structure and high specific surface area, it efficiently adsorbs liquids, converts fluids into free-flowing powder, suitable for daily chemicals, feed, industrial additives, and cost-effective functional filler.

Features Of Evonik SIPERNAT 622 Precipitation Silica

  1. Superb liquid adsorption capacity - High pore structure efficiently carries liquid actives, stably converts to dry powder

  2. Excellent powder flowability - Greatly improve fluidity, prevent caking, enhance processing and storage stability

  3. Neutral mild pH value - Good formulation compatibility, no damage to active ingredients, suitable for sensitive systems

  4. High purity & chemical inertness - SiO₂ content>97%, no reaction with raw materials, ensure product safety and stability

  5. Cost-effective formulation - Low cost for mass production, improve liquid surfactant loading and cost performance

Typical Applications Of Evonik SIPERNAT 622 Precipitation Silica

  1. Detergent formulations - Adsorb liquid surfactants, improve fluidity and cleaning efficiency of washing powder

  2. Nutritional additive carrier - Carry liquid nutrients like vitamin E ester, choline chloride into stable dry powder

  3. Industrial defoamer systems - Act as carrier for liquid defoamer, enhance dispersion and application efficiency

  4. Home care products - Adsorb functional liquid additives, optimize powder hand feel and processing performance

  5. Feed & agrochemical formulations - Carry liquid actives, ensure ingredient stability, easy storage and application

Specifications Of Evonik SIPERNAT 622 Precipitation Silica

Product TypePrecipitated Silica
AppearanceWhite Powder
SiO₂ Content>97 wt%
pH Value (5% Water Solution)6.5
Particle Size D50115 μm
Specific Surface Area (N₂)180 m²/g
Oil Absorption210–240 ml/100g
Loss on Drying≤6.0 wt%
CAS No.7631-86-9, 112926-00-8
Packing15 kg/bag



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