chinachemnet > Gold Suppliers > Sichuan North Hongguang Chemical Co., Ltd.
Properties: white to micro white crystal
Quality standard: Appearance: white to micro white crystal
Purity:≥99.0%
Melting point: 216-219癈
Loss on dry: <1.0%
Residue on ignition: 0.2% PH:4-6
Chloride: <200PPM
Sulfate: <500PPM
Heavy metals(Pb ): not more than 20PPM
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