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Yellow to Green Indicating Silica Gel

The yellow to green color change starts at 6 % weight percent and is completed at 13 - 14 %.

Yellow to Green beaded silica gel is an environmentally friendly color change silica gel. The silica gel starts yellow at 6% moisture and slowly turn to a bright green as it reaches its maximum moisture capacity 14%. Yellow to Green silica gel meets the needs of environmentally concerned companies and European Union based businesses. In 1988 blue to pink silica gel's use was limited in Europe by the European Union. The easy to see color change makes Yellow to Green silica gel a good alternative to blue to pink and other color change silica gels.

Buy SGYG-55 Yellow to Green Silica Gel (55 lb. Drum)

Yellow to Green Silica Gel Applications

Compressed air drying
Pharmaceutical
Laboratory equipment
Desiccant packaging
Air breathers
Desiccant filtration
static drying

Typical Characteristics

Bead Size: 2.0 -5.0 mm
Mesh Size: 4 x 8 mesh
Color Change: Yellow - Green
Bulk Density: 45 LB pr cu. Ft.
Pore Size: 20 - 25 Angstroms
SiO₂ Concentration: 98.5 %
Phenolphthalein: 0.8 %
Bulk Density: 780 gram / liter
Specific Surface Area: 700 - 800 m³ / gram
Pore Volume: 0.35 - 0.40 ml / gram
Specific Heat: 0.92 KJ / kg°C
Thermal Conductivity: 0.63 KJ / m. hr.°C
pH: 4 - 8
Adsorption Capacity (75°F, % RH):

10 % RH: 5.8
20 % RH: 11.1
40 % RH: 21.0
60 % RH: 31.4
80 % RH: 33.5

Yellow to Green MSDS

Yellow to Green Color Change Silica Gel MSDS

Buy Yellow to Green Color Change Silica Gel

Buy SGYG-55 Yellow to Green Silica Gel (55 lb. Drum)

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