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联系人 Mr. Jessica
Dongsanjiao, Shijiazhuang, Hebei
Sodium Hydrosulfite: Sodium Hydrosulfite *5/*8/*0% Sodium Dithionite Name of product: Sodium Hydrosulfite Chemical Formula:Na2S2O4 Apperance: White crystal powder Specification: Grade:*5%/*8%/*0%min Na2S2O4: â?¥*5%/â?¥*8%/â?¥*0% Fe: â?¤*0ppm/â?¤*0ppm/â?¤*0ppm Zinc(Zn): â?¤1ppm/â?¤1ppm/â?¤1ppm Other heavy metal (calculated as Pb): â?¤1ppm/â?¤1ppm/â?¤1ppm Water Insolubles: â?¤0.*5%/â?¤0.*5%/â?¤0.*5% Shelf Life(month): *2/*2/*2 Packing:*0kgs per iron drum *1MT/*0&#**9;FCL Application:Sodium Hydrosulfite is widely used in the textile industry for vat dyeing, reduction cleaning, printing and stripping, textile materials bleaching. Sodium Hydrosulfite is also used in bleaching paper pulps, especially mechanical pulp, it&#**9;s the most fittable bleaching agent in pulps. If our Sodium Hydrosulfite can meet your need, please feel free to inquiry us for more details. We are sure to offer you our best prices.
