Orange to Green Indicating Silica Gel

Item No.: EniSorb-OSA
Color indicating: orange to green
  • Size: 1-3mm, 2-4mm, 3-5mm, 4-8mm
  • Water absorption: >30%
  • Package: kraft paper bag, drum, super sack
  • MOQ: 750kg
  • Lead time: 7-10 days
  • Description
    EniSorb-OSA orange silica gel is a type of desiccant with humidity indicating function. After absorbing moisture, it turns from orange to green, visually indicating the relative humidity of the given environments. When being used with ordinary silica gel or drier, it indicates to which extent the drier absorbs the moisture and
    judges the relative humidity of a given environment. It is widely used as silica gel drier for the packing of the precision instruments, leathers, shoes, clothes, foodstuffs, medicines and household electric appliances…etc. 
    Item EniSorb-OSA Orange Silica Gel
    Application Drying and indicating drying degree or moisture for precise instrument, pharmacy, petrochemical, food, costume, leather, household apparatus, aviation, military industry, high building, power industry and other industrial air treatment…etc
    Water Absorption
    RH=20% ≥8.0
    RH=35% ≥14.0
    RH=50% ≥22.0
    RH=90% ≥30.0
    Size 1-3mm, 2-4mm, 3-5mm, 4-8mm…etc.
    Average Pore Size (nm) 2.0~2.5
    Pore Volume (ml/g) 0.35~0.4
    Surface Area ( m2/g) 700~800
    Specific heat ( KJ/kg.) 0.92
    Thermal Conductivity ( KJ/m.Hr.) 0.63
    Wear Ratio (%) ≤10.0
    Qualified Size Ratio (%) ≥96.0
    LOI (%) ≤5.0
    Bulk Density (g/ml) ≥0.75
    Humidity Indicating
    Color RH=20% Light Yellow
    RH=35% Light Brown Green
    RH=90% Light Green
    Package 25kg/plastic bag, or 150kg/drum