Orange Silica Gel with Colour Changing Orange to Green or Orange to White

• CAS No.: 7631-86-9
• Formula: Sio2. N (H2O)
• Shape: Granular
• Drying Method: Static Drying
• Kind: Silica-Gel Desiccant
• Sorbent: Silica Gel
• Model NO.: orange type
• Desiccant: Physical Desiccant
• Transport Package: Bags, Drums, Box
• Specification: 25kgs, 500kgs, 1000kgs
• Trademark: Hiland
• Origin: China
• HS Code: 281122
• Production Capacity: 8000000

Product Description

Product : Orange silica gel 

Feature
orange silica gel is not impregnated with cobalt chloride, it is the latest product that can replace the blue silica gel indicator. The composite dyeing agent without pollution to the environment has been successfully adopted during the manufacturing process of the orange silica gel indicator. In this way , it has prevent the cobalt chloride from polluting the environment from the very beginning.
There are two types with the orange silica gel indicator. One is Orange - Dark green Type, it discolors from orange into dark green during the process of moisture adsorption; another is Orange - Colorless Type ,it discolors from orange into light green when adsorbing moisture. Both the orange silica gel indicators have much more adsorption capacity than that of the blue Indicating silica gel. The orange silica gel Indicator has won unprecedented acknowledgement and praise from the clients since its introduction in European and American markets.
Usage:
Mainly used for drying and indicating humidity of precision instruments, medicine, petrol chemicals, foodstuff, clothing, leather, electric appliances, other industrial gas, etc..
Put proper amounts in a suitable container or package and set the container or package where drying or humidity indication is needed.
This  product can be used independently or in combination with other types of silica gel.

ITEM		Orange to Green	Orange to white less	Typical values
Adsorption capacity %	RH=20%	8.0min	8.0min	8
	RH=35%	13.0min	13.0min	13
	RH=50%	20.0min	20.0min	22
	RH=90%	----	28.0min	32
Rattler loss%		10.0max	10.0max	1
Qualified size ratio %		94min	94min	95
Loss on heating %		5.0max	5.0max	2
color	RH=20%	Orange	Orange or Yellow	eligibility
	RH=35%	Yellow green	Light yellow	eligibility
	RH=90%	Green	White	eligibility

Size:1-3mm, 2-4mm, 2-5mm, 3-5mm, 2.5 - 6.0 mm 4-8mm in Spherical
         0.7 - 1.5 mm,1.0 - 3.15 mm,1-4mm, 2.5 - 6.0 mm in Granular
Packing: 25KG per compound bag or drums.
Note: Packing and size can be adjusted according to customer's different requirements.