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
|
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