ITEM
|
SPECIFICATION
|
Appearance
|
White or light greyish powder
|
Purity, %≥
|
95
|
Melting point, ℃≥
|
142.0
|
Heating loss, % ≤
|
0.40
|
Ash content, % ≤
|
0.30
|
Residue(150μm), % ≤
|
0.0
|