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Product Details:
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| Name: | Sodium Nitrite | Packing: | 25kg/bag |
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| Appearance: | White Crystal Powder | Purity: | 99.0% |
| MF: | NaNO2 | CAS No.: | 7632-00-0 |
| Highlight: | 25kg / Bag Sodium Nitrite,Sodium Nitrite 7632-00-0,Sodium Nitrite NaNO2 |
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Sodium Nitrite 99.0%Min CAS NO.7632-00-0 NaNO2 White Powder As Mordant And Bleacher For Fabric Dyeing
Property: Sodium nitrite is white or a little buff fine crystal. The relative molecular weight is 69.0 and density is 2.168. It's no smell and a little saline taste, easy to be deliquescence and to dissolve in water. The melting point is 271ºCand decomposition temperature is 320ºC. It has the strong oxidizing property, as well as reducing property. It can slowly oxidize into sodium nitrite in the air, and will become diamino compound composed with ammonia under low temperature.
Application: Sodium nitrite is mainly used as the raw material of productions of nitro compound and azo dyes etc. It is also used as mordant and bleacher for fabric dyeing, as well as metal heat treatment agent, early-strength admixture and antifreeze of cement.
| Item | Quality Index | ||
| High-Class | First-Class | Qualified-Class | |
| Purity | 99.0% min | 98.5% min | 98.0% min |
| Moisture | 1.4% max | 2.0% max | 2.5% max |
| Chlorides (As NaCL) | 0.10% max | 0.15% max | ---- |
| Sodium nitrate | 0.8% max | 1.0% max | 1.5% max |
| Water insolubles | 0.05% max | 0.06% max | 0.10% max |
The main raw materials for the production of sodium nitrite are liquid ammonia and soda ash. The finished product of sodium nitrite is obtained after evaporation, crystallization, centrifugation and drying.
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