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Iron Oxide Black 780

Iron Oxide Black 780

iron-oxide-black-780

Molecular Formula:

Fe3O4

Chemical class:

Synthetic Iron Oxide

Mode:

780

Standard:

GB/T 1863-2008

CAS (CAS Number):

1317-61-9

HS Code:

2821100000

Delivery Form:

Powder

Description:

Iron Oxide Black 780 has excellent
physical and chemical properties. It is a non-toxic environment-friendly
pigment with strong covering power, high tinting strength, soft color, stable
performance, alkali-resistant ability, a certain degree of stability towards
weak acid and dilute acid and high performance in light resistance and
weather fastness. It is insoluble in water and has excellent anti-rust and UV
protection functions.

Specification:

Items

Test result

Water-soluble content[%] 

0.5

Sieve residue(0.045mm sieve )[%] 

0.4

PH value

5~8

Fe2O3 content 

95

Loss on ignition at 1000,0.5h[%] 

7.0

Volatile Matter at 105[%]  

1.0

Moisture content(after
production)[%] 

3.0

Particle shape

spherical

Predominant Particle size[μm]

0.5

Oil absorption[g/100g]

15~25

Tamped density[g/ml]

1.0~1.4

Density[g/ml]

4.6

Tinting strength

95~105

Aberration(ΔE)% 

1.0

Applications:

It is widely used for the coloring of
paint, rubber, plastics, building materials, ceramics and enamels, precision
metal instruments, optical glass, stationery, leather, magnetic alloys and
advanced alloy steel.

Packaging Format:

The product is available in compound kraft bag or PP
bag.

Storage:

Protect against weathering. Store in a
dry place and avoid extreme fluctuations in temperature. Close bags after use
to avoid absorption of moisture and contamination.

Safty:

The product is not classified as dangerous under the
relevant EC Directives and it’s not dangerous goods according to transport
regulations.