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Sodium Nitrite 99% for industry grade
| Appearance and Properties | colorless, transparent or white microstrip yellow diamond crystal, taste, slightly bitter flavor, easy deliquescence |
| Relative Density | 2.26 |
| Melting point | 306.8°C |
| Concentration | Industrial grade level ≥ 99.2% |
| Solubility | soluble in water, liquid ammonia, slightly soluble in ethanol, glycerol |
| Usage | a flux, oxidizing agents,bleaching agents, defoamers, clarifying agents and oxidative flux,hair color agent,aluminum alloy heat treatment agent, the industrial metal cleaning agent and preparation of ferrous metals blue agent,agriculture as fertilizer. |
| Package | 25kg woven bag |
| Delivery | within 15 days after the receipt of the deposit |
COA test report
| ITEM | Best quality | First quality | Qualified quality | result |
Content of sodium nitrite (calculated by dry base) % | ≥99 | ≥98.5 | ≥98 | 99.0 |
Content of sodium nitrate (calculated by dry base) % | ≤0.8 | ≤1.0 | ≤1.9 | 0.9 |
Content of chloride(NaCl) (calculated by dry base) % | ≤0.10 | ≤0.17 | — | 0.06 |
| Content of insolubles in water(calculated by dry base) % | ≤0.05 | ≤0.06 | ≤0.10 | 0.017 |
Content of carbonate (calculated by dry base) % | ||||
| Moisture % | ≤1.4 | ≤2.0 | ≤2.5 | 1.1 |
| Content of iron (Fe) % | ≤0.005 | - | - | 0.001 |
| Apperance of product | White fine crystal with slightly yellowish | |||
| Package and Trade mark | By woven plastic bag outer , and white plastic bag inner | |||
| Result | Best QUALITY | |||
industry sodium nitrite 99%