Iron Powder Uses
Sintered Products
Soft Magnetic Products
Brazing powders and pastes
Chemical Industry
Iron Fortification
Friction Products
Iron Dye, Ink, Stain
Surface Coating
Welding Electrodes
Electromagnetic Clutches
Powders for brakes
Filler metals for resins and plastics
Iron for plants
Black Iron Oxide
Iron Powder Distributors
Industrial Research Inc.
1059 Main Ave,
Clifton, NJ 07011

Tel: 973-777-8778



GRPM5 Graphite Certificate of Analysis

Typical COA


Chemical Class:
Product Code:
Lot Number:
Natural Graphite
Graphite: 7782-42-5, Carbon: 7740-44-0
CBC071 (from 11039)
Chemical Analysis Test Results % Specifications%
    Mini Max
Carbon 95.84 95.50 100
Moisture 0.40 0.00 0.50
Sulfur 0.14 0.00 0.20
Surface Area 11.62 9.00 15.00
Physical Properties      
Apparent Density (Hall) 0.4 g/cm3    


-325 Mesh 99.99 %
+325 Mesh 0.01 %

Microtrac Particle Analysis

MT10 2.75 μm 10% of particles are smaller than 2.75 μm
MT50 5.68 μm  
MT90 10.34 μm  
MTMV 6.27 μm Mean diameter in micron
MTSD 2.85 μm Standard Deviation in micron
MT22M 99.68% 99.68% of the particles are smaller than 22 μm

Please contact 973-405-6248 to discuss your specific requirements based on your applications.



Chemical Store

We supply Iron Powders, Copper Powders, Bronze Powders, Zinc Powders, Tin Powders and Graphite Powders for industries, research and education.

Wholesale and Retail
Metals and Chemicals
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(973) 405-6248

Copper Powders
Supplier of copper powder for research, art, P/M, metal clays, paint, resins and patina.
Iron Filing
Supplier of clean iron filings for science education and industrial uses. Custom labeling is available.
Periodic Table of Elements

Other Sources of Information about metal powders