Technical Specification:
Item |
Specification |
|
Top Quallity |
Qualified |
|
Appearance |
Reddish
brown thick transparent liquid |
|
The
mass fraction of iron/%
≥ |
11.0 |
11.0 |
The
mass fraction of a reducing substance(Fe2+)/% ≤ |
0.10 |
0.10 |
Basicity/% |
8.0-16.0 |
5.0-20.0 |
Mass
fraction of insoluble matter/%
≤ |
0.2 |
0.3 |
PH(1%
Water Solution) |
1.5-3.0 |
|
Density/g/cm3
(20℃) ≥ |
1.45 |
1.45 |
Product Standard:
GB14591-2016