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Minimum Order
Localité:
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Prix de commande minimale:
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Commande minimale:
21 Ton
Packaging Detail:
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Delivery Time:
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Supplying Ability:
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Payment Type:
L/C
Personne àcontacter Karen
24 FLOOR NEW BEACON,NO.231 XINHUA RD, WUHAN, Wuhan, Hubei
Properties: White or yellow power,wet decomposition,exposure to air oxidation,
and acid exposure to emit sulfur dioxide, and its aqueous solution is acidic.
Usage:This product can be used as food aditives,preservatives,bleaching
agents, reducing agents,rubber coagulant,
Processing agents developers,electroplating wastewater treatment agent,
scouring agent printing and dyeing industry,cement and oil additives,etc.
Product Standard: GB********8
Specification:
Main content (by Na2S2O5): *5% min
Fe: 0.**5% max
Heavy metal(by Pb): 0.**1% max
As: 0.***2% max
Water insoluble : 0.**5%max
Ph: 4.**4.6
Clarity : A little turbid
CI:0.*8ppm
