ITEM | TOP GRADE | FIRST GRADE |
Appearance | White or light yellow powder | |
Purity, %≥ | 98 | 96 |
Melting point, ℃≥ | 170.0 | 166.0 |
Heating loss, %≤ | 0.30 | 0.40 |
Ash content, %≤ | 0.30 | 0.50 |
Residue(150μm), %≤ | 0.00 | 0.10 |
Package: 25kg in kraft paper bag with PE bag inside. Or as customer’s request.
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