High quality anhydrous Sodium Sulfite
group nameIndustrial anhydrous Sodium Sulfite
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Min Order1 piece
model98%
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update timeTue, 07 Feb 2012 22:01:05 GMT
Packging & Delivery
Min Order1 piece
Briefing
PURITY:98.0%MIN
Molecular Formula: Na2SO3
Molecule Weight: 126.04
Appearance: white crystalline powder
Molecular Formula: Na2SO3
Molecule Weight: 126.04
Appearance: white crystalline powder
Detailed
PURITY:98.0%MIN
Molecular Formula: Na2SO3
Molecule Weight: 126.04
Appearance: white crystalline powder
Uses: used in leather and tannage, plant bleaching agent, reductant , etc.
|
Item |
Index | ||
|
I |
II |
III | |
|
Sodium Sulphite (Na2SO3)/%﹥﹦ |
97.0 |
93.0 |
90.0 |
|
Fe /% ﹤= |
0.003 |
0.005 |
0.02 |
|
Water insoluble/% ﹤= |
0.02 |
0.03 |
0.05 |
|
Free alkali (Na2CO3) /% ﹤= |
0.10 |
0.40 |
0.80 |
|
Sulfate (Na2SO4) /% ﹤= |
2.5 |
一 |
一 |
|
Chloride (NaCl) /% ﹤= |
0.10 |
一 |
一 |
