Humidity indicator Blue Silica Gel

Detail

Pingxiang Ksource Chemical Packing Co., LTD. Supply blue silica gel desiccant 

Characteristics

Blue silica gel classified by shape: silica gel beads and granules. 

Its main content is silicon dioxide. Color: Blue or light bulue , turning from blue to pink after absorbing moisture.

 

Application:

Mainly used for drying and indicationg the humidity, widely used in precision instruments. Pharmaceutical industry, petroleum industry, chemical industry, Food, Clothing, Leather industries, household appliances industry. Power Industry, and other industrial gases.

 

Items

Specifications

Blue Silica gel indicator

Color changing blue silica gel

Adsorption Capacity ≥ %

RH=20%,

10

-

RH=50%,

13

-

RH=90%

20

20

Color Change

RH=20%

Blue or light blue

-


RH=35%

Purple or purplish red

-


RH=50%

Pink

Pink

Bulk Density

g/l, ≥

720

720

Pore Volume

ml/g

0.35-0.45

0.35-0.45

Pore Size

Ao

20-30

20-30

Specific Surface Area

m2/g

650-800

650-800

SiO2

% ≥

98

98

Loss on Heating

% ≤

2

2

PH

4-8

5

5

Qualified Ratio

% ≥

96

90

Appearance


Blue

Blue

Size

mm

1-3mm/2-4mm/3-5/mm4-6mm

1-3mm/2-4mm/3-5/mm4-6mm

Packing


25kgs/bag(out compound bag,inner PE bag (two-layer)

Remark：

Packing & size can be customized.

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Humidity indicator Blue silica gel

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