|
Fe3 O4 content, ≥ %
|
90
|
|
Water, ≤ %
|
1
|
|
Water-soluble matter, ≤ %
|
0.5
|
|
Sieve residue (325 mesh)%
|
0.5
|
|
Oil Absorption (ml/100g)
|
15 ~ 25
|
|
pH,
|
5.0 ~ 8.0
|
|
Color strength, %
|
100 ± 5
|
1. Product Overview: Formula Fe2O3FeO, with a saturated blue-black ink light-colored, strong, high hiding power, light-fastness is good.
2. Specifications Model: 722/732.
3. Usage: widely used in colored cement, bricks, paint, paints, building materials, rubber, plastics and other fields.
4. Storage conditions: store in a dry place without rendering damp, avoid high temperature and with the acid-base complex isolation. According to the above storage conditions, unpackaged products effective storage period of three years