China Silica Gel Indicator Silica Gel Desiccant Industrial Silica Gel

Cobalt-free Color-changing Silica GelFeatureCobalt-free color-changing silica gel (orange silica gel) has the performance of changing its own color after absorbing moisture. Compared with blue silica gel ,orange's does not contain cobalt chloride (in 1998 the EU identified cobalt chloride as Class II carcinogen),and it is more suitable for customer's use.UseIndicate the moisture adsorption effect:
Desiccant in pharmaceuticals and household appliances,etc.Sizes0.5-2mm ; 1-3mm; 2-4mm; 3-5mm; 4-8mm; etc.
ItemSpecificationColorOrangeQualified Ratio of Particle,% ≥98.00Bulk Density (g/l) ≥760-800Qualified Ratio of Spherical Particle,% ≥90.00Alarm & Security Systems LosAir Clean Equipment s on Heating,% ≥5.00
Adsorption Capacity(25 ºC) %RH=20%. % ≥7.00RH=35%, % ≥Meter for Liquid & Gas 17.00RH=50%, % ≥25.00RH=90%, % ≥Drilling Tools 36.00
Color ChangingRH=20% ≥OrangeRH=35% ≥
RH=50% &geHydraulic Parts ;Green yellow
Dark Green
PackingN.W 25kgs per bag or 500/800/850/900kgs per container bag.NotePacking and size may be customized per your specific requirement.
Note
Packing and size may be customized per your specific requirement.Contact