Sodium Nitrate/7631-99-4
Cas no.:7631-99-4
Assay:98%,98.5% 99.5%
Appearance:White Powder
Sodium Nitrate/7631-99-4
Cas no.:7631-99-4
Assay:98%,98.5% 99.5%
Appearance:White Powder
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:
1.Stored in the dry and ventilation place and prevent rain and sunlight exposure. rained,heated .
2. Avoid mixing with organic compound or sulphur or reducer during storage and transportation in case of explosion
3.Handle with care against friction and bounce while handling and pile.
4.The fire caused bu sodium nitrate can be put out by using lots of water
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 | ___ | |
