1) iron bucket hermetic packing, inside liner double-layer plastic bag, net weight 50KG, 21mt per 20FCL. 2) soft package: inner line PE/nylon/PE three-layer composite plastic bag, outside bag is composite plastic weaving bag, net weight 25KG. Guidelines
90%
88%
85%
Na2S2O5
≥90%
≥88%
≥85%
Fe
≤20ppm
≤20ppm
≤20ppm
Zinc (Zn) ≤1ppm
≤1ppm
≤1ppm
Other heavy metal
(With Pb to calculate) ≤1ppm
≤1ppm
≤1ppm
Matter which does not dissolve in water
≤0.05%
≤0.05%
≤0.05%
Storage time limit (month) 12
12
12
Uses:
(1) Used as reducer, dyes auxiliary of dyeing industry, synthetic dyes and intermediates. (2) Used as bleaching agent of paper pulp in paper-making industry. (3) Used as bleaching agent of china clay in the ceramics industry. (4) Used as deoxidizer of rubber and styrene butadiene rubber synthesis, developer in photo-taking industry.
Statistics: Companies: 641,100+, Trade Leads: 160,300+, Products: 104,200+, Contacts / Replies: 8,283,700+ There are currently 35804 users online browsing our B2B network. 13:02 GMT, Wednesday, January 1, 2025 Privacy Policy Important Notice! TradeHolding.com B2B Network does not provide an escrow service! Any member who asks you to pay for their products by Western Union to an agent of "TradeHolding.com B2B Network" is fraud and should be immediately reported to us. Do not pay anything to any member who states your money will be added to TradeHolding.com safety deposit account!
All Trade Leads / Offers / Products / Company Profiles / Images and other user-posted contents are posted by the user and Africa.TradeHolding.com and TradeHolding.com B2B Network shall not be held liable for any such content. However, TradeHolding.com B2B Network respects the intellectual property, copyright, trademark, trade secret or any other personal or proprietary third party rights and expects the same from others. For concerns, please contact us.
Trade Leads Directory -> All Trade Leads -> Chemicals -> Inorganic Chemicals -> Good quality sodium hydrosulfite
