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Technical Specifications

Compare Grades

Choose a product family, then select up to 4 grades to compare. If you do not select any, all grades in the family are listed. Values that differ between the selected grades are marked with a blue line.

Grades to compare 0 / 4 selected
Compare Grades — Carbon Black
Property N330 N339 N326 N234 N220 N299 N375 N121 N550 N660 N772 N774 SHP50
Iodine adsorption number ASTM D1510 · g/kg 82 ± 5 90 ± 5 82 ± 5 120 ± 5 121 ± 5 108 ± 5 90 ± 5 121 ± 5 43 ± 5 36 ± 5 30 ± 5 29 50 ± 3
Oil absorption number (OAN) ASTM D2414 · ml/100 g 102 ± 5 120 ± 5 72 ± 5 125 ± 5 114 ± 5 124 ± 5 114 ± 5 132 ± 5 121 ± 5 90 ± 5 65 ± 5 72 111 ± 3
Compressed oil absorption number (COAN) ASTM D3493 · ml/100 g 88 ± 5 99 ± 5 68 ± 5 102 ± 5 98 ± 5 104 ± 5 96 ± 5 111 ± 5 85 ± 5 74 ± 5 59 ± 5 59 —
Pour density ASTM D1513 · kg/m³ 380 ± 20 345 ± 20 455 ± 20 320 ± 20 355 ± 20 335 ± 20 345 ± 20 320 ± 20 360 ± 20 440 ± 20 520 ± 20 — 360 ± 20
Heating loss (max) ASTM D1509 · % 1 1 1 1 1 1 1 1 1 1 1 — 1
Toluene discoloration (min) ASTM D1618 · % 85 85 85 85 85 85 85 85 75 75 60 — 80
pH ASTM D1512 7.5 – 9 7.5 – 9 7.5 – 9 7.5 – 9 7.5 – 9 7.5 – 9 7.5 – 9 7.5 – 9 7.5 – 9 7.5 – 9 7.5 – 9 — 7 – 10
Fines content — Q-Bag (max) ASTM D1508 · % 7 7 7 7 7 7 7 7 7 7 7 — —
Fines content — bag (max) ASTM D1508 · % 10 10 10 10 10 10 10 10 10 10 10 — —
Individual pellet hardness — single max (20 pellets) ASTM D5230 · cN 50 50 50 50 50 50 50 50 50 50 50 — 50
Individual pellet hardness — average (20 pellets) ASTM D5230 · cN 10 – 40 10 – 40 10 – 40 10 – 40 10 – 40 10 – 40 10 – 40 10 – 40 10 – 40 10 – 40 10 – 40 — 10 – 40
Sieve residue — No. 35 US Std (max) ASTM D1514 · ppm 10 10 10 10 10 10 10 10 10 10 10 — —
Sieve residue — No. 325 US Std (max) ASTM D1514 · ppm 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 1,000 — —
Ash content (max) ASTM D1506 · % 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 0.75 — 0.60
Sulfur content (max) ASTM D1619 · % 2 2 2 2 2 2 2 2 2 2 2 — 0.5
Nitrogen surface area (NSA) ASTM D6556 · m²/g 78 ± 5 91 ± 5 78 ± 5 119 ± 5 114 ± 5 104 ± 5 93 ± 5 122 ± 5 40 ± 5 35 ± 5 32 ± 5 30 —
External surface area (STSA) ASTM D6556 · m²/g 75 ± 5 88 ± 5 76 ± 5 112 ± 5 106 ± 5 97 ± 5 91 ± 5 114 ± 5 39 ± 5 34 ± 5 30 ± 5 29 —
Tint strength ASTM D3256 · % 104 ± 5 111 ± 5 111 ± 5 123 ± 5 116 ± 5 113 ± 5 114 ± 5 119 ± 5 — — — — —
Particle size 26 – 30 26 – 30 26 – 30 20 – 25 20 – 25 — 26 – 30 — 40 – 48 49 – 60 61 – 100 — —

Values in the table are typical production ranges. Request the certificate of analysis (CoA) for exact batch values.

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