1.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
8. HS Code: 28030000.00
2.Specification:
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±6
|
|
CTAB adsorption surface area
|
29-43
|
|
DBP absorption value
|
90±7
|
|
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±40
|
|
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±1.6
|
3.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
4.Package: 25kg/bag, 16MT/20’FCL

