sichuan north hongguang chemical co.,ltd -

sichuan north hongguang chemical co.,ltd

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toluene diamine
Specification: 98.5%min
Detail: Appearance: light yellow solid Purity:98.5%min Toluene:0.1%max Toluidine:0.05%max Ortho compound:1.0%max moisture:0.2%max H...


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