China Moisture Absorber Silica Gel Desiccant

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China Moisture Absorber Silica Gel Desiccant Product Description Character:  Fine-pored silica gel includes fine-pored spherical silica gel and fine-pored lumpy silica gel, which are transparent or semitransparent glasslike in appearance. Average pore diameter: 2. 0-3.0nm Specific surface: 650-800m2/g, Pore volume: 0.35-0.45ml/g Specific heat: 0.92KJ/kg. °C Heat conductivity: 0.63KJ/m. Hr. °C Fine-pored silica gel is also called Type-A silica gel.   Use: Mainly used as desiccants to prevent items from moisture, it is also can used as catalyst carrier, adsorbent, separating agent and the raw material to produce PSA and Silica gel with moisture indicator.   Technical Specification

Item		Specification			Typical Value
		Superior class	First class	Qualified class
Adsorption capacity	RH=20%,% ≥	10.5	10	8	11.2
	RH=50%,% ≥	25	23	22	29.2
	RH=90%,% ≥	34	33	32	37.6
Loss on heating,%≤		2.0	4.0	6.0	1.0
PH value		4--8	4--8	4--8	5.6
Specific resistance, Ω.cm ≥		5000	3000	3000	4211
Silica,% ≥		98.5	98	98	98.5
Qualified ratio of spherical granules,% ≥		95	90	80	90
Size		Negotiation	Negotiation	Negotiation	2-5mm
Bulk density, g/ml		700-850			784
Note: The qualified ratio of spherical granules is only applicable to spherical silica gel.

  Product Specification: 0.5-1.5mm, 1-3mm, 2-4mm, 3-5mm, 2-5mm etc.   Note: The moisture content, packing and size can be customized according to the customer's requirements. Company Information Certifications Payment & Shipping Package FAQ Back to Home   Welcome to inquiry our China Moisture Absorber Silica Gel Desiccant! Please Click "Send"!