Hydrated Silica Felcosil-TP38 for Abrasive Toothpaste Formulations

Hydrated silica in toothpaste Felcosil-TP 38 is a synthetic silica with superior abrasive powder and compatibility with other ingredients. 

  • Item NO.:

    Felcosil-TP 38
  • Chemical Formula:

    SiO2 nH2O

Hydrated Silica Felcosil-TP 38 for Abrasive Toothpaste Formulations

 

Chemical Properties

Hydrated silica in toothpaste Felcosil-TP 38 is a synthetic silica with superior abrasive podwer and compatibility with other ingredients. 

 

Specifications

Items

Unit

Specification

Appearance

-

White Powder, free of visible foreign matter

pH Value 

5% Slurry

6.0-8.5

Particle Size, pass on sieve 325%

-

≥98

Loss on Drying % in 105℃ - ≤10
Loss on Ignition in 1000℃ - ≤8.5
Sodium Sulfate (as Na2SO4+Nac)  % ≤2.0
Whiteness - ≥95

Water Absorption 

ml/20g

≤30

Purity of SiO2

%

≥96

Iron as Fe

mg/kg 

≤350 

Sulfide

-

Negative 

Heavy Metal as Pb

mg/kg

≤15 

Arsenic

mg/kg

≤3

Total Aerobic Count  

cfu/g

≤200

Mold & Yeast

cfu/g

≤100

Gram Negative Bacill

cfu/g

Not Detetive

Pseudomonas Aeruginosa

cfu/g

Not Detetive

S.aureus

cfu/g

Not Detetive

Oil Absorption Value

ml/100g

140-200

Apparent Density

g/m

0.2-0.25

Refractive Index

-

1.435-1.046

Felcosil-TP38 Silica is common type in make tooth paste.

Hydrated Silica Application

  • Range of cleaning levels: from gentle to strong cleaning
  • Compatible with numerous therapeutic ingredients
  • A wide range of optical appearances: from opaque to clear, striped, and two-phase toothpastes
  • Optimized rheology control

Hydrated Silica Felcosil-TP 38 for Abrasive Toothpaste Formulations

 

1.  Package: 10kg/bag.

2.  Storage: Kept in a low temperature, dry and ventilated place, avoid direct sunlight.

3. Shelf life: One year in ventilating, cool and dry area.

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