Sell Sodium Dithionite
Dec 29, 2009
Specification: industry grade HG/ T 2074-1991 JIS K 1476-1995
food grade GB 2682-1995
Item 90%
88%
85%
food grade
Na2S2 O4
≥ 90%
≥ 88%
≥ 85%
≥ 85%
(Fe)
≤ 20ppm
≤ 20ppm
≤.....
Hebei Jinsen Chemicals Imp.&Exp.Co., Ltd