Specifically the absorption rate is approximately 27 at 50 relative humidity at 20°C. White silica gel Water vapour damages products causing corrosion to metals; coagulation of capsules and deterioration of packaging in general to name but a few. Silica gel sachets absorb excess moisture and protect your valuable products whilst in transit or storage preventing water vapour damage. Silica gel is a fine pored white semi -transparent glass like solid. It has the characteristic of absorbing water from the atmosphere even under low relative humidity conditions. The product is 99 silicon dioxide SiO2 and usual particle size 1.5 -4mm although different specifications can be provided on request.
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