Silicon Dioxide Powder Price Hydrophilic Fumed Silica White Carbon Black Sio2 * Nh2o, Sio2 Powder Form 5-40nm

• Customization: Available
• CAS No.: 1333-86-4, 10279-57-9
• Formula: C, Sio2
• Model NO.: Sio2
• EINECS: 215-609-9
• Appearance: Granular or Powder
• Usage: Rubber Auxiliary Agents, Plastic Auxiliary Agents, Coating Auxiliary Agents, Leather Auxiliary Agents
• Color: Black
• Classification: Silicon Dioxide
• Grade Standard: Food Grade
• Kind: Alkaline Oxide
• Quality: First Class
• Einecs: 238-878-4
• Other Name: White Carbon Black
• Transport Package: Kraft Paper Bag
• Specification: 10/20KG or customized
• Trademark: WX
• Origin: Shandong, China
• Production Capacity: 20000 Tons/Year

Product Description

Product Description

Fumed silica is the superfine micro-nano fine chemical product, which is divided into hydrophilic type and hydrophobic type in accordance with their different surface treatments. Its appearance is white powder. Native particle size ranges from 5nm to 40nm, with significant functions of thixotropy, reinforcing, thickening and filling. Therefore, it is widely used in the industries of rubber, sealant, plastic, resin, paint, printing ink, papermaking, cosmetics, food etc.
 

Item	Unit	WX-150	WX-200	WX-300	WX-380
SiO2  content	%	>=99.8	>=99.8	>=99.8	>=99.8
PH value		3.7-4.5	3.7-4.5	3.7-4.5	3.7-4.5
Specifc surface	m2/g	150±30	200±30	300±30	380±30
105ºC volatile mass fraction  <=	%	1.0	1.5	2.0	2.0
Burning loss weight mass fraction wt <=		1.5	2.0	2.0	2.0
45um sieve residue	mg/kg	250	250	250	250
Appear ance density <=	g/l	50	50	50	50
Al2O3 mass fraction <=	mg/kg	400	400	400	400
TiO2 mass fraction <=	mg/kg	200	200	200	200
Fe2o3 mass fraction <=	mg/kg	30	30	30	30
Chloride mass fraction <=	mg/kg	250	250	250	250
Carbon mass fraction <=	%	0.2	0.2	0.2	0.2

Detailed Photos

 

 

 

Application

Widely used in various industries as additives, catalyst carriers, petrochemical, decolorizing agents, extinction agents, rubber reinforcements, plastic filling agents, ink thickeners, metal soft polishing agents, insulation fillers, Advanced daily cosmetics packing and spraying materials, medicine, environmental protection and other fields.

Certifications

Packaging & Shipping

 

Company Profile

Yantai Wenxu Industrial Co., Ltd. was founded in 2015. It locates at Yantai city of Shandong province, which is about one hour far from Qingdao city by fast train. So it's quite convenient to the Tsingtao Port,Tianjin Port and Shanghai Port,or to the customers' designated port.

We have cooperated with more than 5,000 big or small companies,export to the 57 countries in Europe, Australia, America, south Africa, etc. Our product series mainly have inorganic chemical product,organic product, rubber additives, plastic additives, animal feed additives, pharmaceutical intermediates, construction agents and other 50 species, etc. Widely applied to Rubber, Leather, Cable, Plastic, Pharmacy, Water treatment, Building and multiple industries. 

Our company pays much attention to technology,quality and credit especially. We have faith in "quality first and customer supreme". We take extreme care to maintain high quality. We assure regular supply and prompt delivery. We are always committed to our clients and believe that we'll have-long term cooperation. Our products and after-sale services have been highly appraised by our customers at home and abroad. We offer you the lowest price and top quality .When you choose us, you are accessing a reliable and professional partner. We hope to establish lasting friendships and long-term cooperation relationships with you sincerely.