Cobalt-free Color-changing Silica GelFeatureCobalt-free color-changing silPre-Press Equipment ica 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,% ≥90.00Loss on Heating,% ≥5.00
Adsorption Capacity(25 ºC) %RH=20%. % ≥7.00RH=35%, % ≥17.00RH=50%, % ≥2Remote Control 5.00RH=90%, % ≥36.00
Color ChangingRH=20% ≥OrangeRH=35% ≥
RH=50% ≥Green yellow
Dark GreenVariable-Frequency Drive
Building Material Making Machinery 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