Food grade liquid white titanium dioxide pigment is a kind of liquid white pigment of innocuity and tasteless, Its character is high white, good diffusibility, high purity, few foreign matter and tiny particle, it can make the food even whiter, and can shield the ultraviolet rays. The technology standard of this kind of white pigment is far beyond the China pharmacopeia standard, approach to the America pharmacopeia standard.
|
Item |
Specifications El71 |
Test results |
|
Characteristic |
White powder |
Meets the |
|
Odor |
Odorless |
Meets the |
|
D50 |
Min. 0.1um |
>0.10 |
|
Lightening power |
Min. 95% |
98.5 |
|
Assay（TiO2,Drying) |
Min. 99% |
99.35 |
|
Loss on drying(l .0g, 1050, 3Hrs) |
Max. 0.5% |
0.19 |
|
Loss on ignition(l.0g, 800 0C,lHrs) |
Max. 0.5% |
0.16 |
|
Watter soluble substance |
Max. 0.25% |
0.20 |
|
Acid soluble substance |
Max. 0.5% |
0.17 |
|
Ferric salt |
Max. 0.02% |
0.01 |
|
Whiteness |
Min. 96% |
99.2 |
|
Alumina and silica (A1203 AND Si02) |
Max. 0.5% |
<0.5 |
|
Lead(Pb) |
Max. 3 ppm |
<3 |
|
Arsenic(As) |
Max. 1 ppm |
<1 |
|
Antimony(Sb) |
Max. 1 ppm |
<1 |
|
Mercury(Hg) |
Max. 0.2 ppm |
<0.1 |
|
Cadmium(Cd) |
Max. 0.5 ppm |
<0.5 |
|
Chromium(Cr) |
Max. 10 ppm |
< 10 |
|
Vaiue (10% Soiution) |
6.5-7.2 |
7.04 |