|
Formula: NaClO
Appearance: Pale-yellow solution
Properties: It is unstable compound,
soluble in water, with an irritant odour.
Usage: Especially for bleaching pulp or
fiber, and for disinfection.
Executive standard: GB 19106-2003《Sodium
Hypochlorite solution》
No. of Production License: XK13-205-00204。
Package and storage: stored in plastics
drums, tank-trucks, or user's special containers in dry
place away from sunshine.
|
Items |
Grade and norms |
|
A |
B |
|
Ⅰ |
Ⅱ |
Ⅰ |
Ⅱ |
Ⅲ |
|
Norms |
|
Active chlorine（as
Cl）， |
10 |
5 |
13 |
10 |
5 |
|
% ≥ |
|
Free alkali as NaOH
，% |
0.1～1.0 |
0.1～1.0 |
|
Ferric ion % ≤ |
0.005 |
0.005 |
|
Heavy metals (as Pb) % ≤ |
0.001 |
/ |
|
Arsenic ion % ≤ |
0.0001 |
/ |
|
a)A for disinfection and water-treatment etc。 |
|
b)B only for general commercial purpose. |
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