Product Details:
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Chemical Formula: | NaNO₂ | Molecular Weight: | 68.995 |
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CAS NO.: | 7632-00-0 | EINECS NO.: | 231-555-9 |
Melting Point: | 271℃ | Density: | 2.17 G/cm³ |
Industrial Grade White Powder NaNO2 Sodium Nitrite 1000 KG / BAG Used As Bleach
Sodium nitrite (NaNO₂) is an inorganic salt produced by the combination of nitrite ions and sodium ions. Sodium nitrite is easily delixable, easily soluble in water and liquid ammonia, its aqueous solution is alkaline, its pH is about 9, slightly soluble in ethanol, methanol, and other organic solvents. Sodium nitrite reacts with oxygen to form sodium nitrate when exposed to air. It is an oxidizing corrosion inhibitor, suitable for low hardness or ultra-low hardness water treatment.
Item | Value | ||
Sodium nitrite (NaNO2) (calculated on a dry basis), ω/% | 99 | 98.5 | 98 |
Sodium nitrate (on dry basis), ω/% | 0.8 | 1.3 | - |
Chloride (As NaCl),ω/% | 0.1 | 0.17 | - |
Water insoluble matter,ω/% | 0.05 | 0.06 | 0.1 |
Water content,ω/% | 1.4 | 2 | 2.5 |
Looseness (in terms of non caking),ω/% | 85 |
1. Sodium nitrite is used as a common analytical reagent, oxidizing agent, and diazotization reagent, also used in the synthesis of nitrite and nitroso compounds.
2. It is used as a mordant, bleaching agent, metal heat treatment agent, plating corrosion inhibitor, medicine used as an instrument disinfectant, antiseptic and so on.
3. It is used in the production of organic pigments for the production of vanillin. It is also used for silk and linen bleaching. Mordant for fabric dyeing. Also used in metal heat treatment and as electroplating corrosion inhibitor. Used in cutting oil, lubricating oil, antifreeze, and hydraulic system.systems
4. It is also used as one of the terminating agents for the copolymerization of butadiene and styrene emulsion. Also used as a mordant for fabric dyeing, a bleaching agent for silk and linen, a metal heat treatment agent and an electroplating corrosion inhibitor.
Sodium nitrite should be placed in a low temperature, dry, ventilated warehouse. The doors and Windows are tight to prevent direct sunlight. It can be stored with other nitrates other than ammonium nitrate, but it can be stored in isolation from organic matter, combustible material, reducing agent, and isolated from the fire source. Temperature and humidity management: strictly control the temperature in the hot season, the warehouse can take the method of sealed warehouse, try to keep the warehouse dry, dry season can be natural ventilation. The temperature in the warehouse is below 30℃, and the relative humidity is below 75%.
Safe operation: operators must wear overalls and gloves. The operation must be handled lightly, and it is strictly prohibited to friction, throw, impact, and roll; All acceptance inspection operations shall not be carried out in the warehouse, and shall be carried out at the designated place.
Transportation precautions: shipping separately, during the transportation process to ensure that the container does not leak, do not collapse, do not fall, and does not damage. Transport vehicles should be equipped with the appropriate variety and quantity of fire equipment. It is strictly prohibited to mix with acids, inflammables, organic matter, reducing agents, spontaneous combustion articles, and wet flammable articles. The speed of transportation should not be too fast, and overtaking should not be forced. Transport vehicles should be thoroughly cleaned and washed before and after loading and unloading, and impurities such as organic matter and flammable matter are strictly prohibited.
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