CAS NO.:12227-89-3
EINECS: 215-168-2
HS Code: 25304000
Molecular Formula: Fe2O3
Molecular Weight: 159.6882
Certificate: ISO9001
Color: red, yellow, black, blue, green
Appearance: powder
Solubility: Soluble in water, but no reaction with water. Soluble in acid,
and have acid reaction.
and have acid reaction.
Usage:
1) Used in many types of paints, including anti-rust paint, water-soluble indoor/outdoor paints and oil-based paints.
2) Used for dyeing construction materials, such as mosaic bricks,
for concrete bricks, pavement, colorful tiles, roofing tiles and man-made marble. Colors for ceramic body.
3) Used in paper industry, esp. rice paper.
4) Used for surface coloration of plastic epoxy floor, color for pitch.
5) Used as a more fade-resistant dye for plastics.
for concrete bricks, pavement, colorful tiles, roofing tiles and man-made marble. Colors for ceramic body.
3) Used in paper industry, esp. rice paper.
4) Used for surface coloration of plastic epoxy floor, color for pitch.
5) Used as a more fade-resistant dye for plastics.
6) Pigment for Cosmetic.
7) Coloring Sugar-coat for medicine tablets
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Item
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Quality Index
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Fe2O3 Content % ≥
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95
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Matter volatile at105°C % ≤
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0.8
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Soluble matter in water % ≤
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0.3
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Residue after sifting(45 um) % ≤
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0.5
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PH in extract water
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5-7
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Oil absorption g/100g
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15-25
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Cao content % ≤
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0.3
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Colour (compared with standard)
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Approximate
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Tinting strength(compared with standard) % ≥
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95
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