China Silica Gel Desiccant Silica Gel Orange Indicating Silica Gel

Blue Silica Gel
Blue silica gel includes blue indicating silica gel, color-changing silica gel and blue silica gel. It can be dividDemonstrational & Teaching Utensil ed into spherical and crystal shapes. Meanwhile, it has a property of turning pink from blue after absorption.
Use
Absorb moisture;
Rust proofing and indicate ambient humidity directly;
Desiccant silica gelusedfor packaging: in precise instruments, leather, shoes, clothing, food, medicine and household appliances, etc.
Sizes
1-3mm, 2.4mm, 2-5mm, 4-8mm, etc.
ItemSpecificationsColorBlueQualified Ratio of Particle,% ≥98.00Bulk Density (g/l)760-800Qualified Ratio of Spherical Particle,% ≥90.00Loss on Heating,% ≤5.00
Adsorption Capacity(25ºC) %RH=20%,% ≥8.00RH=35%,% ≥13.00RH=50%,% ≥22.00
Color ChangingRH=20%,≥Blue or Light blueRH=35%,≥Purple or Purple RedRH=50%,≥Pink
Cobalt-free Color-changing Silica Gel
Cobalt-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.
Use
Indicate the moisture adsorption effect:
Desiccant in pharmaceuticals and household appliances,etc.
Sizes
0.5-2mm ; 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%, % ≥25.00Mixing Equipment RH=90%, % ≥36.00
Color ChangingRH=20% ≥OrangeRH=35% ≥
RH=50% ≥Green yellow
Dark GreenPacking:
N.W 25kgs per bag or 500/800/850/900kgs per container bag.Factory
Note
Packing and size may be customized per your specific requiremenRelated products
ContacValve t
FAQQ1, What is your MOQ?A: Normally one 20 feet containerElectrode is requested as the minimum order quantity on our side.We shall give additional instructions in special circumstances.Q2,What's your delivery time?A: Usually shipment will be made within 7-15 days against confirmed order.Q3,Do you provide samples?Is it free or extra?A: Yes, we could offer the sample for free charge ,but no not pay the cost of freight.Q4,What kind of service do you provide?A: OEM , Wholesale,Customized packages