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| Product Name: |
Self-indicating silica gel
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| Specifications |
Self-indicating silica gel |
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self-indicating silica gel mainly includes blue silica gel and orange silica gel. Used for absorbing moisture, anti-rusting of instruments, gauges and equipment in the enclosed conditions. After absorbing moisture, its color will change , 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, medicine and household electric appliances, etc.
Blue silica gel
Characteristies
Including blue gel indicator, chromotropic silica gel and blue silica gel. Turning from blue to red after absorbing moistures. The shape is glass-like pellets or lumps and the color is blue or light blue.
Technical Data
ITEM Blue gel indicator Discoloring silica gel Blue silica gel Typical values
Adsorption capacity, % RH=20 % ¡Ý 8.0 ------ ------ 8.5
RH=35 % ¡Ý 13.0 ------ ------ 13.6
RH=50 % ¡Ý 20.0 20.0 18.0 22.5
RH=90 % ¡Ý ------ ------ 28.0 31.4
Rattler loss, % ¡Ü 10.0 10.0 10.0 0.5
Qualified size ratio, % ¡Ý 96 90 90 97
Loss on heating, % ¡Ü 5.0 5.0 5.0 0.9
Colour RH=20 % Blue or light blue ------ ------
RH=35 % Purple or purplish red ------ ------
RH=90 % Light red Light red light Purple or light red
Size: 1-3mm, 2-5mm, 4-8mm.
Packing: 25kg per poly-bag or 170kg per bottle.
Remark: packing style and required size range may be customized as per your specific requirements.
Orange silica gel
Orange silica gel is orange spherical vitreous body, with a kind of reagent in it. Isolated from damp it is orange, and after contacting with water, it gradually turns light green and then dark green with more moisture .You need to replace it with new silica gel or regenerate it when it turns dark green. It uses a kind of non-toxic, non-cobalt organic compound as discol |
| Company: |
Shanghai Sanpont Co.,Ltd
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| Contact: |
Ms. Liu meng |
| Address: |
16F/T3, No.2601,Xietu Road,Xuhui District, Shanghai,China |
| Postcode: |
200030 |
| Tel: |
86-021-64263080-806 |
| Fax: |
86-021-64263100 |
| E-mail: |
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