Blue Silica Gel indicator

Specifications Blue silica gel

high quality at lower price

 Blue silica gel     high quality at lower price Blue silica gel includes blue indicating silica gel,color-changing silica gel and blue silica gel. Blue silica gel is blue or light blue glassy in substance. According particle shape, it has two categories: spherical blue silica gel and lumpy blue silica gel. Meanwhile, it has a property of turning pink from blue after absorption.

Use   Mainly used for absorbing moisture, anti-rusting of instruments, gauges and equipment in the enclosed conditions. After absorbing moisture, it turns from blue to red, 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. 4. As a silica gel drier, it is widely used as silica gel drier for the packing of precision instruments, leathers, shoes, clothes, foodstuffs, medicines and household electric appliances, etc. Technical Data

Item		Blue Silica Gel	Typical values
	RH=20%	8.0min	8min
Adsorption	RH=35%	13.0min	13min
capacity %	RH=50%	20.0min	22min
	RH=90%	28.0min	32min
Rattler loss%		10.0max	1max
Qualified size ratio %		96min	95min
Loss on heating %		5.0max	2max
Color	RH=20%	blue or light blue	eligibility
	RH=35%	purple or purplish red	eligibility
	RH=90%	light red	eligibility

  Size  :1-3mm,2-4mm,3-5mm,4-8mm   Packag: 25kg OPP bag,25kg compound bag,500kg/800kg contain bag.   Note : The packing and size can be adjusted according to customer’s different requirements.