zinc bromide liquid 1.appearance:colorless transparent liquid 2.cas no:7699-45-8 3.payment:TT/LC 4.packing:color PE drums

Items	Technical index
Main content	≥72%
PH	3-5
Water insoluble	≤0.3%
Chloride	≤0.1%
Sulphate	≤0.01%
Bromate	Non reaction
pb	≤0.0005%

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china best seller 72%min zinc bromide liquid