Name: Sodium Sulfite Anhydrous
Cas No: 7757-83-7
Chemical Formula: Na2SO3
MOT WT: 126. 04
Description: White Crystals Powder, SG/density 2. 633，soluble in water , a kind of reducer
|
Item |
Standard |
Index | |
|
appearance |
White crystals powder | ||
|
Most Content% |
≥96﹪ |
96. 34 | |
|
Water Insoluble Matter% |
≤0. 03﹪ |
0. 02 | |
|
Free alkali% |
≤0. 40﹪ |
0. 35 | |
|
Fe% |
≤0. 004﹪ |
0. 0039 | |