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OF SILICON DIOXIDE

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Precipitated Silica Fusil® SDE716

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Product Description
Parameters
TDS
SDS
Aerage particle size/D50:
BET:
Physical form:
DBP:
FUSIL ® SDE716
 

Fusil® SDE716 is precipitated silica for toothpaste grade, the appearance is white amorphous powder .

 

SDE series for toothpaste grade is amorphous powder which is tasteless and insoluble in water or acid, showing as chemical inertness, with good compatibility with fluoride and other materials in toothpaste. The structure and particle size of silicon dioxide can be controlled by production condition. By aiming at different types of toothpaste, three kinds of products are madeabrasive type, mixed type and thickening type.

 

Parameter

Product Series

 

Dental Thickenersilica(DT)

 

Type

 

FUSIL®SDE716

 

DBP

cm3/ l00g

200260

 

Silica (dry basis)

%

98

 

Drying loss

%

4.0 7.0

 

 Ignition loss (dry basis)

%

6.0

 

PH (10% aqueous solution)

 

7. 28.5

 

D50 Average particle size/D50

um

415

 

Sieve Residue 45um

%

1.5

 
 

CI

mg/kg

0.1

 

Na2O

mg/kg

1.0

 

Na2SO4

mg/kg

0. 4

 

Fe2O3

PPm

200

 

A12O3

PPm

2000

 

 Free Crystalline Silica

 

1.0

 

Microbial Content

 

200

 

Pb

 

10

 

As

 

2

 

Hg

 

3

 

 

Packing and storage

Fusil® SDE716 Packaged in multiple layer compound material bag , 10kg per bag .

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