Carbon Black, Ash Content : 40-60%

General Information:
1. CAS No.:1333-86-4
2. Appearance: Black powder or granular
3. Einecs No.: 215-609-9
4. Formula: C
5. Melting point: 3550 degree
6. Boiling point: 500-600 degree
7. Molecular Weight: 12.01
Usage:
It has small particle size, high black degree, good color strengthen,
is the high class painting material , mainly used to make high class
mimeograph ink painting, polishing painting and coating material
1>. N550:
ITEM SPECIFICATION
Absorption Number, g/Kg 98-103
Color intensity, % 93-98
Fine powder content, % Max. 10
Nitrogen adsorption surface area 95-102
Heating loss, % Max. 2.5
DBP absorption value 90-104
2>. N660:
ITEM SPECIFICATION
Absorption number 36?
CTAB adsorption surface area 29-43
DBP absorption value 90?
DBP absorption value of sample change compaction 66-82
Fine powder content, % Max. 10
Heating loss, % Max. 1.5
Ash content, % Max. 0.5
Decant density 440?0
325 mesh Residue on sieve, % Max. 0.10
100 mesh Residue on sieve, % Max. 0.02
Nitrogen adsorption surface area 29-41
MPa 300 modulus -2.6?.6