Specilication :( HG2-469-79)
Appearance : Pale or Brown powder
Melting point , 0℃≥ 105.0
Reduction in weight after Heating % ≤ 0.20
Ash,% ≤ 0.20
Phenylamine content : No blue and purple reaction by testing
Screen residue(100 meshes), % ≤ 0.20
Magnetic object content, % ≤ 0.008
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