Blue silica gel

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:: Characteristics ::
Shape:glass-like pellets or lumps. Color: blue or light blue. Including blue
gel indicator, chromotropic silica gel and blue silica gel. Turning from blue
to red after absorbing moistures.
:: Use ::
1. 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.
2. 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 Blue gel indicator Discoloring silica ge Blue silica gel Typical
values
Adsorption capacity % RH=20% 8.0 -- -- 8.5
RH=35% 13.0 -- -- 13.6
RH=50% 20.0 20.0 18.0 22.5
RH=90% -- -- 28.0 31.4
Rattler Loss % 10.0 10.0 10.0 0.5
Qualified size ratio % 96 9.0 9.0 97
Loss on heating % 5.0 5.0 5.0 0.9
Colour RH=20% blue or light blue -- -- *
RH=35% purple or purplish red -- -- *
RH=50% light red lightred light purple or light red *
:: Size ::
1-3mm, 2-5mm, 4-8mm

:: Packing ::
25 kg per compound bag or 170 kg per drum.
:: Note ::
Packing and size may be customized per your specific requirements.

Minimum Order: 1 tons

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