Product name: Sodium Nitrate Granular
CAS number: 7631-99-4
EINECE number: 231-554-3
UN NO.:UN1498
CLASS:5.1
Molecular Weight:84.99
Molecular Formula:NaNO3
Appearance: white or slight yellow crystal and granular
(1) The product functions as raw material for fluxing agent, oxidizing agent and enamel powder in enamel industry.
(2) In glass industry, it can be used as decolorizing agent, antifoaming agent, clarifying agent, and fluxing agent for glasses and glass products.
(3) In inorganic industry, it can be used as decolorizing agent for molten caustic soda and in producing other nitrates.
(4) In food industry, it can be used as colour former for meat processing.
(5) In fertilizer industry, it can be used as quick-acting fertilizer for acid soil.
(6) In dyestuff industry, it functions as raw material for producing picric acid and dyestuffs.
(7) In metallurgical industry, it can be used as heat treatment agent for steel-making.
Commodity: Sodium Nitrate Quality standard: GB2367-2006 | |||
Item | Index | ||
Superior | First class | Qualified | |
Appearance | White or slight yellow granular | White or slight yellow granular | White or slight yellow granular |
Purity(sodium nitrate as dry basis) % ≥ | 99.7 | 99.3 | 98.5 |
Moisture % ≤ | 1.0 | 1.5 | 2.0 |
Water insoluble matter % ≤ | 0.03 | 0.06 | -- |
Chloride (as Nacl) (dry basis) % ≤ | 0.25 | 0.30 | -- |
Sodium nitrate (dry basis) % ≤ | 0.01 | 0.02 | 0.15 |
Sodium carbonate (dry basis) % ≤ | 0.05 | 0.10 | -- |
Fe % ≤ | 0.005 | -- | -- |
Degree of looseness % ≤ | 90 |
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