ITEM | FIRST GRADE | QUALIFIED GRADE |
Appearance | White or grayish white powder | |
Purity, %≥ | 96 | 95 |
Melting point, ℃≥ | 145.0 | 144.0 |
Heating loss, %≤ | 0.20 | 0.30 |
Ash content, %≤ | 0.30 | 0.40 |
Residue(150μm), %≤ | 0.0 | 0.10 |
Package: 25kg in kraft paper bag with PE bag inside. Or as customer’s request.
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