This product is spherical or irregular shaped particles. It appears purple red or orange red with moisture. Its main composition is silicon dioxide and color changes with different humidity. Besides the performance like blue silica gel, it has no cobalt chloride and is non-toxic, harmless.
This product is mainly used for drying, indicating the degree of drying or humidity. and widely used in precision instruments, medicine, petrochemical industry, food, clothing, leather, household appliances and other industrial gases. It can be mixed with white silica gel desiccants and molecular sieve, acting as indicator.
|RH = 20% ≥||9.0|
|RH =50% ≥||22.0|
|Qualified size % ≥||90.0|
|Loss on drying % ≤||2.0|
|Color Change||RH = 20% ||Red|
|RH = 35% ||Orange red|
|RH = 50% ||Orange yellow|
|Primary color||Purple red|
Size: 0.5-1.5mm, 0.5-2mm, 1-2mm, 1-3mm, 2-4mm, 2-5mm, 3-5mm, 3-6mm, 4-6mm, 4-8mm.
Packaging: Bags of 15kg, 20kg or 25kg. Cardboard or iron drums of 25kg; collective bags of 500kg or 800kg.
Notes: The moisture percentage, packing and size can be customized