Give it purposeāfill it with books, movies, mobiles, cameras, toys and fashion jewellery.
HS Code:31025000
CAS No.: 7631-99-4
Standard: GB/T 4553-2002
Item |
Unit |
Index |
||
Best quality |
First quality |
Qualified quality |
||
Content of Sodium nitrate |
% ≥ |
99.7 |
99.3 |
98.5 |
Content of Sodium nitrite |
|
0.01 |
0.02 |
0.15 |
Content of Chloride (NaCl) |
|
0.25 |
0.30 |
___ |
Content of insolubles in water |
%≤ |
0.03 |
0.06 |
___ |
Moisture |
%≤ |
1.0 |
1.5 |
2.0 |
Content of Sodium carbonate |
%≤ |
0.05 |
0.10 |
___ |
Content of iron(Fe) |
%≤ |
0.005 |
___ |
Application:
This product is an important chemical material and widely used in the industry including:glass,dye,detonator,metallurgy,machinery and vitreous enamel.etc