Blue Silica Gel, Silicagel of Blue, Colour Changing From Blue to Pink

• CAS No.: 7631-86-9
• Formula: Sio2. N (H2O)
• Shape: Granular, Shpere, Ball
• Drying Method: Static Drying
• Kind: Silica-Gel Desiccant
• Sorbent: Silica Gel
• Model NO.: blue type A
• Desiccant: Physical Desiccant
• Transport Package: Bags, Drums, Box
• Specification: 25kgs, 500kgs, 1000kgs
• Trademark: Hiland
• Origin: China
• HS Code: 281122
• Production Capacity: 60000000

Product Description

Product : Blue silica gel 

Feature: Blue silica gel includes blue indicating silica gel,color-changing silica gel and blue silica gel.
Blue silica gel has the appearance of the blue or light blue glass-like particles, according to the shape of particles It can be divided into spherical ones and granular ones.
Meanwhile, It has a property of turning pink from blue after absorption.
Usage:
1. Mainly used for moisture absorption and rust proofing when instruments and equipment are placed in obturation conditions, at the same time, according to their own color turning red from blue after the moisture absorption it can indicates ambient humidity directly.
2. It being used with ordinary  silica gel desiccant, we can get the desiccant moisture level and judge the relative ambient humidity.
3. Desiccant silica gel used for packaging, it is widely used in precise instruments, leather, shoes, clothing, food, medicine and household appliances, etc.

ITEM		Standard
Adsorption capacity %	RH=20%	8.0min
	RH=35%	13.0min
	RH=50%	20.0min
	RH=90%	----
Rattler loss%		10.0max
Qualified size ratio %		96min
Loss on heating %		2.0max
color	RH=20%	Blue or light blue
	RH=35%	purple or purplish red
	RH=90%	light pink

Size:       Beads 1-2mm,1-3mm,2-4mm,2-5mm,3-5mm,4-6mm or customized.                      
               Granular 0.5-1.5mm,1-3mm,2-4mm,2-5mm,3-6mm,4-8mm or customized.
Packing: 25KG per compound bag, drums or customized.