Industrial Grade Sodium Metabisulfite Na2s2o5 For Printing And Dyeing Mordant
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...: 1) Food Grade Items Specifications Typical Analysis Colour / White or yellowish White State / Crystalline powder Crystalline powder Na2S2O5 (%) 96.5 Min. 97.1 Fe (%) 0.003 Max 0.0021 Clarity / Passed Passed As (ppm) 1.0 Max 0.85 Heavy Metal(as...
Y&X Beijing Technology Co., Ltd.
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