• Product name: Silica Gel Blue Indicator Granular
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Characteristics:Shape: lumps.
Color: blue or light blue.
Turning from blue to pink after absorbing moistures.
Use:Mainly used for absorbing moisture, anti-rusting of instruments, gauges and equipment in the enclosed conditions. After absorbing moisture, it turns from blue to red, 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 precision instruments, leathers, shoes, clothes, foodstuffs, medicines and household electric appliances,etc
Technical Data

Item

Specification

Color

Blue

Qualified Ratio of Particle %        >

95.00

Bulk Density(g/l)                  >

780.00

Adsorption Capacity(25℃)%

RH=20%  >

8.50

RH=35%  >

13.50

RH=50%  >

21.50

RH=90%  >

28.50

Loss on Heating %                    <

1.50

Color Changing

RH=20%  >

Blue or Light Blue

RH=35%  >

Purple of Purple Red

RH=50%  >

Pink

Size: 0.2-1.0mm, 0.5-1.0mm, 0.5-1.5mm, 0.5-2mm, 0.7-1.5mm, 1-3mm, 1.5-3.5mm 2-4mm, 2-5mm, 3-5mm, 3-6mm, 4-8mm, 6-10mm
Packing: Net Wight 15Kg, 20Kg, 25Kg PP Bag, 25Kg Fiber/Iron Drum,
500Kg, 800Kg Container Bag
Note: The moisture content, Packing and size may be customized per your Specific Requirements.