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colloidal silica

colloidal silica

Category :

Catalyst and Auxiliary

CAS NO : 112926-00-8
EC NO : 231-545-4
Molecular Formula : SiO2
Main Specifications :
Synonyms : Dry silica gel;cataloid;the(r) desiccant;silicon dioxide pyrogene, high dispers;silver nitrate-impregnated silica gel;sulfuric acid-impregnated silica gel;sand;dry silica gel,high-effecienty;amorphous silica gel;gel & precipitated silica;silica, amorphous;silica, amorphous, precipitated and gel;silica gel desiccant;silicon dioxide, amorphous gel;amorphous silicadust;amorphous silicon dioxide;prep sep si;silicic acid, precipitated;colloidal silica;Silicon dioxide, amorphous gel in isopropanol;Silicasol;silica sol;silica solution;
colloidal silica
Molecular Structure:colloidal silica 112926-00-8
Product description:

Designation

Standard

CS-20

CS-25

CS-30

Appearance

Slight?milky?transparent?to?translucent?liquid

SiO2?(wt%)

20±1%

25±1%

30±1%

Na2O?(wt%)

≤0.2%

Ions
(ppm)

Fe

≤50

Cl-

≤50

SO42-

≤50

Al2O3

≤100

CO32-

≤100

Others

<100

PH?(20°C)

8.0-9.5

Density?(20°C,?g/cm3)

1.12-1.14

1.15-1.17

1.19-1.21

Viscosity?(20°C,?mPa?S)

≤35

Particle?size?(nm)

8-15

Stability

Six?months
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Company：
    Zhejiang Yuda Chemical Co.,Ltd.
E-mail：
 chem@netsun.com
Address：
 Lianxing Village, Dongguan Street, Shangyu, Shaoxing City,Zhejiang Province,China
Zip Code：
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