Titanium Dioxide Food Grade
Brand : Xinhua
Chemical name : Titanium Dioxide
Molecular formula : TiO2
Molecular weight : 79.88(international atomic weight in 1987')
Uses : It is white pigment for food, with good pigment performance and low toxic impurity content; used as additive of coloring of cosmetics and food, also as good material to make printing oil and paint.
Advantages : Even particle size and good dispersion.
Standard : Impurity conforms to PHEUR 97; pigment performance conforms to GB1706-93.
The technical indexes satisfy the following requirements:
|
PARAMETERS |
SPECIFICATION |
|
Titanium Dioxide (Dry Base) min |
98.0-100.5% |
|
Heavy Metals (as Pb) max |
20ppm |
|
Antimony max |
100ppm |
|
Arsenic max |
5ppm |
|
Barium max |
5pm |
|
Ph |
6.5-7.5 |
|
Water Soluble max |
0.5% |
|
Color (National Standard) |
Not lower than |
|
(Chromatic Aberration) min |
98 |
|
Achromatic Strength (Reynolds Index) min |
1250 |
|
Oil Absorption max |
26g / 100g |
|
45 μm Residue max |
0.2% |
|
General Particle Size |
0.2-0.4 μm |
