Red fe2o3 powder (iron oxide)

DescriptionRed fe2o3 powder (iron oxide)

Iron Oxide black

Item	Index	Result
Fe2O3 drying at 105℃ %≥	90	95
Screen residues(325 µm wet mesh)%≤	0.5	0.3
Oil absorption g/100g	15-25	20
Water-soluble %≤	0.5	0.4
Ph Value	5-8	7
colouring power %	95-105	99

Iron Oxide bLUE

Item	Index	Result
Screen residues(200 µm mesh)%≤	3.0	0.3
Oil absorption g/100g	15-30	20
Water-soluble %≤	0.5	0.4
Ph Value	5-7	6
colouring power %	95-105	99
Light fastness	7 level	8 level
Moisture %≤	3.0	0.6

Iron Oxide brown

Item	Index	Result
Fe2O3 %≥	80	85
Screen residues(320 µm mesh) %≤	0.5	0.3
Oil absorption g/100g	25-35	30
Water-soluble %≤	0.5	0.4
Ph Value	5-7	7
Colouring power %	95-105	99
Moisture %≤	1.0	0.7

Iron Oxide green

Item	Index	Result
Fe2O3 %≥	85	86
Screen residues(325 µm mesh) %≤	2.0	0.3
Oil absorption g/100g	20-35	25
Water-soluble %≤	2.5	1.5
Ph Value	5-7	6
Colouring power %	95-105	99
Moisture %≤	1.8	0.6

Iron Oxide red

Item	Index	Result
Fe2O3 drying at 105℃ %≥	90	95
Screen residues(325 µm wet mesh) %≤	1.0	0.3
Oil absorption g/100g	15-25	20
Water-soluble %≤	0.5	0.4
Ph Value	5-7	6
colouring power %	95-105	99

Iron Oxide red

Item	Index	Result
Fe2O3 %≥	90	95
Screen residues(325 µm mesh) %≤	1.0	0.4
Oil absorption g/100g	15-25	20
Water-soluble %≤	0.5	0.4
Ph Value	5-7	6.0
Colouring power %	95-105	99
Moisture %≤	1.0	0.8

Iron OXide red

type: 190&130

Item	Index	Result
Fe2O3 drying at 105℃ %≥	90	95
Screen residues(325 µm wet mesh)%≤	1.0	0.3
Oil absorption g/100g	15-25	20
Water-soluble %≤	0.5	0.4
Ph Value	5-7	6
colouring power %	95-105	99

Resource:

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