China Silica Gel Blue Color Indicator

Character: Composed of blue gel indicator, allochroic silica gel and blue gel, blue silica gel performs as blue or light blue glasslike particles in the spherical or lumpy shape. It will change its color from blue to red after absorbing moisture.

Purpose:
1. The gel is mainly used for absorbing moisture for apparatus, instruments, and equipments in airproof condition to avoid them from rusting, and indicating the environmental relative humidity due to its obvious color change.
2. The gel is mainly used for indicating desiccant's absorbing degree and environmental relative humidity by being mixed with common silica gel in proportion. Besides, it is also widely used in precision apparatus, leather, shoes, garment, food, drug and household electric appliance industries as silicon gel desiccant.

Technical Specification:

Item

Typical Data

Absorptive capacity

RH=20 %

≥8.5

RH=35 %

≥13.6

RH=50 %

≥22.5

RH=90 %

≥31.4

Rate of Wear

%

≤ 0.5

PH

--

4-7

Percent of pass of granularity

%

≥97

Heat loss

%

≤0.9

Change in color

RH=20 %

Qualified

RH=35 %

Qualified

RH=90 %

Package Type

Container Load Capacity

Delivery time

Quality

Insurance

Payment Terms

20 GP

40 GP

Ton bag

13 tons

26 tons

Within 7 days

Chinese National Standard;

Offer quality assurance as request.

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