Colorless transparent crystal, white particles or powder. Without odor. The bitter taste salty. In the damp air slightly moistur
Product technical standard: GB/T4553---2002
Item |
Unit | Index | ||
Best quality | First quality | Qualified quality | ||
Content of Sodium nitrate calculated by dry base) | % ≥ | 99.7 | 99.3 | 98.5 |
Content of Sodium nitrite (calculated by dry base) |
%≤ | 0.01 | 0.02 | 0.15 |
Content of Chloride (NaCl) (calculated by dry base) |
%≤ | 0.25 | 0.30 | ___ |
Content of insolubles in water (calculated by dry base) | %≤ | 0.03 | 0.06 | ___ |
Moisture | %≤ | 1.0 | 1.5 | 2.0 |
Content of Sodium carbonate (calculated by dry base) | %≤ | 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
Notice
Stored in the dry and ventilation place and prevent rain and sunlight exposure. rained,heated .
