reducer of coloring
matter and chemical industries,printing and
dyeing industries,medicine,pear making industries
| Grade 1 | Grade 2 | Grade 3 | Grade 4 | | Sodium Sulfite, Content (Na2SO3) %>= | 97.0 | 96.0 | 93.0 | 96.0 | | Ferro(Fe) %<= | 0.003 | 0.005 | 0.01 | 0.005 | | Water-Insoluble Material %<= | 0.02 | 0.03 | 0.05 | 0.03 | | Free (Na2CO3)%<= | 0.1 | 0.40 | 0.60 | 0.60 | | Heavy Metal (Pb)%<= | | | | 0.002 | | Arsenic (As)%<= | | | | 0.0002 | | Appearance | White Crystal Powder |
|
| |
Application:this product is used as the reducer of coloring matter and chemical industries,printing and dyeing industries,medicine,pear making industries and food fresh.Packing:in net 50kg plastic woven bag with inner bag.
Sodium Sulfite, Anhydrous
