CAS 1309-73-1 Iron Oxide Pigment

Product Name: Iron Oxide Pigment
Other Name: Oxide Anhydrous
Appearance: Powder
CAS No.:1309-73-1
HS Code:28211000
MOQ:1*20'FCL
Package: 25kg bag or as per your request

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CAS 1309-73-1 Iron Oxide Pigment

Iron oxide pigment is a kind of pigment with good dispersibility, excellent light resistance and weather resistance.Widely used in building materials, coatings, plastics, electronics, tobacco, medicine, rubber, ceramics, ink, magnetic materials,papermaking and other fields.

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Introduction of Iron Oxide

Appearance: Multi Color Powder

CAS No.:1309-73-1

EINECS No.:215-570-8

MF: Fe2o3

Melting point: 1565℃

Density: 5.24 g/cm³

PH Value(1% Solution):7-9

Technical Specification of Iron Oxide

Name	Red	Yellow	Black	Green	Brown
Content%	≥96	≥86	≥90		≥88
Oil absorption ml/100g	15-25	25-35	15-25	25-35	20-30
Res.on 325 mesh %	≤0.3	≤0.3	≤0.5	≤0.3	≤0.3
Water soluble salts %	≤0.3	≤0.3	≤0.5	≤0.3	≤0.5
Moisture %	≤0.1	≤0.1	≤0.1	≤0.1	≤0.1
PH value	3-7	3-7	5-8	6-9	4-7
Tamped apparent density g/cm3	0.7-1.1	0.4-0.6	0.8-1.2	0.4-0.8	0.8-1.2
Particle Shape	Spherical	Acicular	Spherical	Irregular	Irregular
Tinting Strength %	95-105	95-105	95-105	95-105	95-105
Color Difference E	≤1.0	≤1.0	≤1.0	≤1.0	≤1.0

Features:

1. It has the properties of basic oxides and reacts with acids to form salts

2. Oxidizing

3.Strong coloring power

Application of Iron Oxide

Iron oxide is mainly used as an inorganic pigment for the coloring of paint, rubber, plastic, construction, etc. It can also be used as a magnetic material, edible red pigment, analytical reagent, catalyst, and polishing agent

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