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Read MoreName: | Sodium Hydrosulphite (Sodium Hydrosulfite) |
Standard packing: | 50kg iron drums |
Quantity with 20 FCL: | 21MT |
Chemical Name: Sodium Hydrosulphite (Sodium Hydrosulfite)
CAS No.:7775-14-6
Mol. Formula:
Na2S2O4
Molecular
Structure:
Properties: The
bulk specific weight is 0.7-1.0g/m3 , dissolve in water, slightly dissolve in
ethanol. Give off heat and cause combustion easily. Spontaneous decomposition
occurs when the temperature is higher than 85ºC, heats up to 190ºCcause
detonation. Self-ignition point is 250ºC.
Sodium Hydrosulphite |
88% |
90% |
Appearance |
free-flowing white
crystalline powder |
|
Content
% ≥ |
88 |
90 |
Water
insoluble %≤ |
0.1 |
|
Sodium
thiosulfate: Na2S2O3 % ≤ |
1.2 |
|
Sodium
metabisulfite:Na2S2O5 % ≤ |
5 |
|
Sodium
bisulfite: NaHSO3 % ≤ |
0.4 |
|
Sodium
carbonate: Na2CO3 %≤ |
0.6 |
|
Zn %≤ |
0.00008 |
|
Fe
%≤ |
0.05 |