Nanjing Feixiang Chemical Technology Co.,Ltd.

Nanjing Feixiang Chemical Technology Co.,Ltd.

water treatment chemicals,corrosion inhibitors, special chemical supplier
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Products

Iron oxide black

Product Name:
Iron oxide black
No. :
CAS No.: 1317-61-9
:
:

 Iron oxide black

1. Product name: Iron oxide black
    Chemical name: Triiron tetraoxide (Fe3O4)
2. Type:318,330,740,750,760
3. Colour index: Pigment black 11 (77499)
4. CAS No.: 1317-61-9
    Eiencs No.: 215-277-5
5. Specification:  

Delivery form

 

Powder

Contents (Fe3O4)

%

≥90

Oil absorption

ml/100g

15-25

Res. on 325 mesh

%

≤0.5

Water soluble salts

%

≤0.5

Moisture

%

≤1.5

pH value

 

5-8

Ignition loss (1,000oC, ½ h)

%

≤5.0

Bulk density

g/cm3

0.8-1.2

Specific gravity

g/cm3

4.6-4.8

Particle size BET

μm

0.15-0.20

Dispersibility (Hegman)

μm

20/30/40

Tinting Strength
(Compared with Standard)

%

95-105

Color Difference △E
(Compared with Standard)

 

≤1.0

6. usage:It is widely used in construction, coating, ink, abrasives, rubber and plastics.
7. Packing: In 25kg paper bag/1000kg bulk bag then palletized.
8. Transport & Storage: Protect against weathering / Store in a dry place.


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