CAS NO:7631-99-4
EC NO:231-554-3
UN:1498
Molecular formula:NaNO3
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CAS NO:7631-99-4
EC NO:231-554-3
UN:1498
Molecular formula:NaNO3
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Product details
The particle diameter is 1-3mm/6-8mm, contains no water, no iron, is dry, non-caking, anti-clogging and non-yellowing. Solubility: Easily soluble in water and liquid ammonia, slightly soluble in ethanol and glycerin.
Application:
In the enamel industry, it is used as flux, oxidant and raw material for preparing enamel powder. In the glass industry, it is used as decolorizing agent, defoaming agent, clarifying agent and oxidation flux for various glasses and products.
In the inorganic industry, it is used as a decolorizing agent for molten caustic soda and in the manufacture of other nitrates. In the food industry, it is used as a coloring agent in meat processing to prevent meat from deteriorating and to provide seasoning. The chemical fertilizer industry is used as a quick-acting fertilizer suitable for acidic soils, especially for root crops such as sugar beets, radishes, etc. The dye industry is used as raw material for the production of picric acid and dyes. In the metallurgical industry, it is used as a heat treatment agent for steelmaking and aluminum alloys. Machine City Industry is used as metal cleaning agent and preparation of black metal bluing agent. In the pharmaceutical industry, it is used as a culture medium for penicillin.
Notice:
1. This product should be stored in a ventilated and dry place. Protect from rain, heat and sunlight.
2. This product should avoid being transported and stored together with acids, metal powder, sawdust, gauze, paper, sugar, sulfur and other organic flammable substances and reducing substances.
3. When transporting and palletizing this product, please handle it with care to prevent friction and impact.
4. Fires caused by sodium nitrate can be extinguished with large amounts of water.
指标 | 优等品 | 一等品 | 合格品 |
硝酸钠(以干基计),%≥ | 99.7 | 99.3 | 98.5 |
水份,%≤ | 1.0 | 1.5 | 2.0 |
水不溶物(以干基计),%≤ | 0.03 | 0.06 | -- |
氯化物(干基以NaCl计),%≤ | 0.25 | 0.30 | -- |
亚硝酸钠(干基以NaNO2计 ),%≤ | 0.01 | 0.02 | 0.15 |
碳酸钠(干基以Na2CO3计 ) , % ≤ | 0.05 | 0.10 | -- |
铁,%≤ | 0.05 | -- | -- |
松散度≥ | 90 | -- | -- |
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