Chongqing Sunhill Import And Export Trade Co., Ltd.

Sulfide
Sodium sulfide nonahydrate

Sodium sulfide nonahydrate

High quality and lower price. Dyestuff industry for the production vulcanization dye, is vulcanization green and vulcanization blue raw material; Printing and dyeing industry used to dissolve vulcanization dye help dye; Tanning industry for the hydrolysis ShengPi depilate, also be used...



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