Detailed Product Description

In the form of spherical or irregularly-shaped grains, the gel is currently presented either purple, orange or yellow.With silicon dioxide as the chief ingredient, the product performs all the functions of blue silica gel but does not contain cobalt chloride and is therefore innocuous and pollution-free, and its color varies as humidity changs.

Uses:

Mainly used for drying and indicating humidity of precision instruments, medicine, petrol chemicals, foodstaff, clothing, leather, electric appliances and other industrial gases, etc.

How to use: put proper amounts in a suitable container of package and set the package or container where drying of humidity indication is needed. This gel can be used indepentenly or in combination with other types of silica gel. After changing colof as a result of absorbing dampness, the gel can be reused after heating to chang back to its pre-use color. Heating is most suitable between 100-120⁰C.

Technical Data

ITEM		Specifications
		WG-1	WG-2	WG-3
Adsorption %	RH=20%, ≥	9.0	9.0	9.0
	RH=50%,≥	22.0	22.0	22.0
Rate of weaeing,%  ≤		10.0	10.0	10.0
Qualified size ratio,% ≥		90.0	90.0	90.0
Loss on heating,%≤		2.0	2.0	2.0
Loss on heating	RH=20%,≥	Orange-red	Light brown-yellow	Yellowish green
	RH=35%, ≥	Light orange-red	Light brown-green	Greenish yellow
	RH=50%, ≥	Light orange	Light blackish-green	Light blue
Original color		yellow	orange	Light yellow