HS code:2803.0000  CAS NO.: 1333-86-4                 Molecular Formula: C                 Molecular Weight: 12.01                  Product Description: N220  N330  N550  N660 Items  N220  N330  N550 N660    Iodine Absorption Number g/kg 121 +/-5  82 +/-5  43 +/-4  36 +/-4    DBP Absorption Number 10-5m3/Kg 　 114 +/-5  102 +/-5  121 +/-5  90 +/-5    DBP Absorption Number of  93~107  81~95  81~95  68~82    Compressed Sample 10-5m3/Kg 　 _ _ _ _   CTAB Surface Area 103m2/Kg 106~116  79~87  38~46  31~39    Nitrogen Surface Area 103m2/Kg 　 114~124  78~88  38~46  30~40   Tint Strength 110~120  98~108     -   -    Heating Loss 3 2.5 2.5 1.5   Ash 0.5 0.5 0.5 0.5   Tensile Strength Map ≥ -0.8 -1.5 -3.5 -3.5   Extension% ≥ 10 -10 -10 10   Map Modulus at 300%  -2.5 +/-1.3  -1.7 +/-1.3    -1.7 +/-1.3   3.5 +/-1.3   Appearance: Pure black,fine-grained or powder   The main components: carbon, but also contains a small amount of hydrogen, oxygen, sulfur, ash, tar and water.                                        Usage:                   Carbon Blacke used for high,middle and low ink, paint, printing and dyeing and other chemical industry For rendering, anti-ultraviolet light, or electrical conductivity;Carbon black can also be  used as rubber reinforcing agent and filler; Plastic products for the UV shielding agent