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Quality: GB/T 4553-93
Molecular Formula: NaNO3, Molecular Weight: 84.99(according
to international relative atomic mass of 1996)
Properties: Colorless, transparent or white, but with yellow
rhombic crystals, easily melts and dissolves, easily oxidized. It
can ignite if combined with organic matter such as sulphur and phosphorus.
Uses: It is used for making potassium nitrate, in explosive
dyes, and as a medicine. It is also used in solvents for rinsing
metals.
Standard:
|
Item
|
Units
|
Index
|
|
First Grade
|
Second Grade |
| Sodium nitrate (NaNO3)
content(base on dry basis) |
%  |
99.2
|
98.3
|
| Sodium chloride (NaCl) content(base
on dry basis) |
%  |
0.40
|
-
|
| Sodium nitrate (NaNO2)content(base
on dry basis) |
% |
0.02
|
0.15
|
| Sodium carbonate(Na2CO3)
content(base on dry basis) |
% |
0.10
|
-
|
| Water content |
% |
2.0
|
2.0
|
| Content of insoluble
substance in water |
% |
0.08
|
-
|
| Ferrum (Fe) content |
% |
0.005
|
-
|
Packing: Polypropylene package, polyethylene liner, polyethylene
plastic package. Net weight 50 kg each package.
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