Product Main

Specifications

Product Name: Acetylene Black
Molecelar formula: C
Molecular Weight: 12.01
Characters: Pure black powder and Granular
Quality Standards: GB/T3782-2006
Size: 35-45nm

 

ITEM
Powder
50% compressed
Qualified
High-Class
Qualified
Heat loss %≤
0.4
0.3
0.4
Ash %≤
0.3
0.2
0.3
PH
6-8
6-8
6-8
Grit %≤
0.03
0.02
0.03
Apparent specific volume ml/g
30-50
16-17
13-17
Iodine absorption g/kg
≥80
90-105
≥80
hydrochloric acid absorption ml/g≥
4.4
4.2
3.8
Resistivity Ω .m≤
3.0
2.5
3.5
Packing: In 5 /10kgs net paper bags , 20 kgs net paper bags lined with plastic woven bag.