Call or email us to find out which is the best silica gel for your humidity problem. Drying processes like flower or seed preservation might also include silica get desiccants. When it turns orange again, it’s ready to use.Īny product that will damage with high humidity such as leather, vitamins and electrical goods may have silica gel within the packaging. Like blue silica gel, once the color changes to indicate maximum adsorption, it can be reactivated with heat to dry out the moisture. Thats right our orange to green indicating is made with NO cobalt chloride whatsoever Interteck has brought the ultra-easy color change to silica gel beads. ![]() It is also toxic and potentially poisonous, even though it does have some medicinal merits. Orange silica gel has methyl violet which is capable of changing from orange to green, or orange to colorless. Do not use blue silica gel around food since the cobalt chloride is poisonous. When it turns blue again, it’s ready to use. 27 Amber colour: activated Light yellow colour: worn out (regenerate) WGK: nwg Storage: RT. Once pink it can be reactivated with heat to dry out the moisture. Silica Gel 2,5-6 mm with indicator (without cobalt chloride) for analysis, ACS Short Description: additional product description: with moisture indicator Specifications: Loss on drying (150☌): max. White silica gel is a kind of gel you find in the small packets when you buy some products.īlue silica gel has cobalt chloride, which allows the blue silica gel change its color to pink when it reached its maximized adsorption capacity. This kind of silica gel is commonly used in packet. It means that when the silica gel adsorbs moisture, it will continue to be white. Around the mid-1990s we found out that cobalt chloride was a cancer-causing agent and decided to exchange it. White silica gel is a non-indicating silica gel. Silica Gel Desiccant White, Blue or Orange? Indicating silica gels are processed with moisture indicators that change color to show when the product is saturated and needs to be regenerated. The three most commonly available colors for silica gel are white, blue indicating and orange indicating. There are several kinds, colors and sizes of silica gel. Silica gel adsorbs moisture, which in effect, locks in moisture and limits the damaging results of humidity. ![]() Silica gel is available in packets or loose bulk for various purposes. As a desiccant, silica gel has a strong affinity for water molecules. Silicon dioxide is the primary component of silica gel that is treated into a granular or beaded form. ![]() Silica Gel is used in protecting goods against excess moisture, which can promote the growth of mold, spoilage and corrosion.
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