Description
Specification :
Appearance : Gray white to brown flake
Assay : ≥99.0%
Melting point : 104-106℃
Water content : ≤0.2%
Ash : ≤0.05%
Usage : Widely used as medicine, dye intermediate
Specification :
Appearance : Gray white to brown flake
Assay : ≥99.0%
Melting point : 104-106℃
Water content : ≤0.2%
Ash : ≤0.05%
Usage : Widely used as medicine, dye intermediate
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