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Postion:Product Catalog >Inorganic chemistry>Silica gel>Fumed Silica
Fumed Silica
  • Fumed Silica
  • Fumed Silica
  • Fumed Silica
  • Fumed Silica
  • Fumed Silica

Fumed Silica NEW

Price Get Latest Price
Package 1kg
Min. Order: 1kg
Supply Ability: 1000kg
Update Time: 2024-04-08

Product Details

Product Name: Fumed Silica CAS No.: 112945-52-5
EC-No.: 231-545-4 Min. Order: 1kg
Purity: 99% Supply Ability: 1000kg
Release date: 2024/04/08

Manufacturer Provide High Purity CAS112945-52-5 Hydrophilic Fumed Silica

Article illustration

Introduction

Name: Fumed Silica
C.A.S NO. : 112945-52-5
Chemical name: Silicon dioxide

Assay (%)(HPLC, Basis on drying):99%

Molecular formula: O2Si
Appearance: White powder

Melting Point :>1600°C

Density :2.3 lb/cu.ft at 25 °C (bulk density)(lit.)

Storage Condition: Keep in a cool and dry place


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, medicine, cosmetics, food etc.


Products Function
1.As a liquid thixotropic agent and thickener, precipitation, prevent sagging prevention
2.Improved paint filler suspension and dispersion in liquid system
3. Dispersion and grinding AIDS
4.Cardiac liquidity powder, stability
5.Cardiac improve the film scratch resistance
6.Cardiac improve colorful
7.Cardiac fixed special effects
8. Cardiac viscoelastic can improve rubber, elastomers, reinforcement
9.Derive the defoaming role of defoaming agent
10. Cardiac improve coating surface hardness, resistance to scratch

11.His film and elastomer in preventing adhesion


PropertiesUnit              Typical ValueTesting Method
Silica Content(Based on ignited material)%≥99.8GB/T 20020
PH value in 4% dispersion-3.9~4.5GB/T 20020
Specific Surface Area(BET)m2/g200±20GB/T 20020
Loss on drying(2 hours at 105ºC)%≤2.0GB/T 20020
Loss on ignition (2 hours at 1000ºC)
(based on material dried for 2 hours at 105ºC)
%≤2.0GB/T 20020
Sieve Residue(45μm)%≤0.04GB/T 20020
Tamped Density
(Based on material dried at 105ºC for 2 hours)
g/L40~60GB/T 20020

Article illustration


Company Profile Introduction

Shaanxi TNJONE Pharmaceutical Co., Ltd supplies more than 2,000 kinds of products, covering the whole field of health industry, including human APIs, veterinary APIs, food additives, natural nutrition ingredients, feed additives, cosmetic additives, intermediates etc. With global sourcing advantages, the group is fully capable of meeting the one-stop sourcing needs of global customers. Today, Shaanxi TNJONE Pharmaceutical Co., Ltd.'s marketing network has spread over more than 100 countries and regions on five continents, providing professional service for global customers.

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Shaanxi TNJONE Pharmaceutical Co., Ltd

1YR ChinaChina
  • Since: 2019-05-23
  • Address: No. 4C-11-A392, Financial Port, Northwest corner of Fengjing Avenue and Fengxin Road, Fengdong New C
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