HS code: 2803.0000
CAS No.: 1333-86-4
Molecular formula: C
Molecular weight: 12.01
Product description:
1. N220
Iodine absorption number (g/kg) ------------------121+/-5
DBP absorption number(10-5m3/kg)-------------114+/-5
DBP absorption number of-------------------------93-107
CTAB surface area (103m2/kg) --------------------106-116
Nitrogen surface area 103m2/kg------------------114-124
Tint strength----------------------------------------110-120
Heating Loss----------------------------------------3
Ash--------------------------------------------------0.5
Tensile strength map≥----------------------------- -0.8
Extension(%)≥-------------------------------------10
Map modulus at 300%----------------------------- -2.5+/-1.3
2. N330
Iodine absorption number (g/kg) ------------------82+/-5
DBP absorption number(10-5m3/kg)-------------102+/-5
DBP absorption number of-------------------------81-95
CTAB surface area (103m2/kg)--------------------79 -87
Nitrogen surface area 103m2/kg------------------78-88
Tint strength----------------------------------------98-108
Heating Loss----------------------------------------2.5
Ash--------------------------------------------------0.5
Tensile strength map≥----------------------------- -1.5
Extension(%)≥------------------------------------- -10
Map modulus at 300%----------------------------- -1.7+/-1.3
3. N550
Iodine absorption number (g/kg) ------------------43+/-4
DBP absorption number(10-5m3/kg)-------------121+/-5
DBP absorption number of-------------------------81-95
CTAB surface area (103m2/kg)--------------------38-46
Nitrogen surface area 103m2/kg------------------38-46
Heating Loss----------------------------------------2.5
Ash--------------------------------------------------0.5
Tensile strength map≥----------------------------- -3.5
Extension(%)≥------------------------------------- -10
Map modulus at 300%----------------------------- -1.7+/-1.3
4. N660
Iodine absorption number (g/kg) ------------------36+/-4
DBP absorption number(10-5m3/kg)-------------90+/-5
DBP absorption number of-------------------------68-82
CTAB surface area (103m2/kg)--------------------31-39
Nitrogen surface area 103m2/kg------------------30-40
Heating Loss----------------------------------------1.5
Ash--------------------------------------------------0.5
Tensile strength map≥----------------------------- -3.5
Extension(%)≥------------------------------------- 10
Map modulus at 300%----------------------------- 3.5+/-1.3
Appearance: Pure black,fine-grained or powder
The main conponenrs:carbon,but also contains a small amount of hydrogen, oxygen, sulfur, ash, tar and water.