Specifications:
a) Type: RCsil - 150	, RCsil - 170	
b) Specific surface area: 150, 170sqm / g + / - 10	
c) SiO2 content: 94 - 95%	
d) Whiteness: > 95%
e) Diameter: < 11nm
f) PH value (aqueous ): 6.5 - 7.5
g) Refractive index: 1.46	
h) Loss on heating at 105 degrees for 2 hours: 4 - 8	
i) Bulk density: 0.20 - 0.23g / m	
j) Loss on ignition at 1,000 degrees for 1 hour: 4 - 5	
k) Residue on sieve: < 0.2
l) DBP absorb value: 2.0 - 3.5ccm / g
m) Fe content: < 250mg / kg	
n) Cu content: < 10mg / kg	
o) Mn content: < 10mg / kg	
p) As content: < 3ppm	
q) Na2SO4 content: < 0.5%	
r) RCsil - 150 used in tires, shoes, rubber products, food processing (as 
filter - assistant for wine, vinegar, and soy ), food additives 
(as anti - blocking agent for powder - shaped ), and resin products 
s) Rcsil - 170 used in rubber products, forage, pesticides, herbicides, catalysts, 
shoes, and metallurgy 

We are committed to doing our best for you, and welcome inquiries for High Quality Silica.

Contact information: Inquire

Address:	Room 1708, No. 2, Kongjiang Road, Lane 1545, Yangpu District, Shanghai City. China
Company Name:	Shanghai Reacher Trading Co., Ltd.
Contact Person:	Mr. Yexing Zhang
Fax:	86-21-52391815
Mobile Phone:	86-13816432187
Telephone:	86-21-52391815
Zip:	200092