Silica Felcosil for oral care Toothpaste

Silica Felcosil is a synthetic silica with compatibility with other ingredients as oral toothpaste use

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Felcosil Hydrated silica for Toothpaste as oral care

Chemical Properties

Silica TP28, TP 38, TP 48 are Hydrated silica with compatibility with other ingredients without and low heavy metal as standard.

Dentifrice Silica is high purity silica in produce toothpaste.

Type	Felcosil-TP 28	Felcosil-TP 38	Felcosil-TP 48
Properties	Abrasive	Standard	Thicken
Appearance	White Powder, free of visible foreign matter	White Powder, free of visible foreign matter	White Powder
pH Value, 5% Slurry	6.0-8.5	6.0-8.5	5.5-8.5
Particle Size, pass on sieve 325%	≥96	≥98	≥98
Loss on Drying % in 105℃	≤10
Loss on Ignition in 1000℃	≤8.5
Sodium Sulfate (as Na2SO4+Nac), %	≤2.0
Whiteness	≥95	≥95	≥96
Water Absorption, ml/20g	≤30	≤30	≤42
Purity of SiO2, %	≥96	≥96	≥96
Iron as Fe, mg/kg	≤350	≤350	≤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	≤150	140-200	200-250
Apparent Density, g/m	≥0.28	0.2-0.25	0.14-0.2
Refractive Index	1.435-1.460