Chemical Name: Sodium Chlorite
Molecular Formula: NaClO2
Molecular Weight: 90.44
CAS No. : 7758-19-2
Standard Executed : HG/T 3250-2010
Appearance
White or slightly yellowish green crystalline powder or granule.
Application
• Used as bleaching agent, decolorant, purging agent, pulling dyeing agent and so on;
• Used in the bleaching of pulp, fiber, flour, starch, oil and grease, etc., drinking water purification and sewage treatment, leather dehairing, surface treatment of metals and the production of aqueous chlorine dioxide solution, etc..
Packing
• Net weight : 50kg;
• Iron drums lined with PP plastic bags.
Specification
Item |
Standard |
||
80% |
82% |
90% |
|
Sodium chlorite (NaClO2),ω/% ≥ |
80.0 |
82.0 |
90.0 |
Sodium chlorate (NaClO3), ω/% ≤ |
1.1 |
1.0 |
0.8 |
Sodium hydroxide (NaOH), ω/% ≤ |
0.6 |
0.5 |
0.4 |
Sodium carbonate (Na2CO3), ω/% ≤ |
0.8 |
0.6 |
0.5 |
Sodium chloride (NaCl), ω/% ≤ |
15.6 |
14.7 |
9.0 |
Sodium sulfate (Na2SO4), ω/% ≤ |
0.8 |
0.7 |
0.6 |
Sodium nitrate (NaNO3), ω/% ≤ |
0.1 |
0.1 |
0.1 |
Arsenic (As), ω/% ≤ |
0.0003 |
0.0003 |
0.0003 |
Mercury (Hg), ω/% ≤ |
0.00001 |
0.00001 |
0.00001 |
Lead (Pb),ω/% ≤ |
0.0001 |
0.0001 |
0.0001 |