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CAS#7632-00-0, Sodium nitrite 98.5%, NaNO2
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CAS No.:
7632-00-0 -
Molecular Formula:
NaNO2 -
Quality Standard:
98.5%min. -
Packing:
25kg/bag -
Mininmum Order:
1000kg -
Price Update:
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Market:
*If you want to download the TDS and MSDS(SDS) , please click here to view or download online.
Product name: Sodium nitrite 98.5%min
CAS:7632-00-0
Appearance: White little crystals or light yellow
Mole Formula: NaNO2
Mole Weight: 69.01
Property
(1) ordinary sodium nitrite: white little crystals or light yellow
(2) dry powder sodium nitrate: white crystal,non-caking, showing loose status.
Density: 2.168. No odor, slightly salty. It is liable to deliquesce, dissolved in water,soluble in liquid ammonia,slightly soluble in ethanol and glycerin.
Melting Point: 271ºC. Decomposition temperature is 320ºC. It has oxidability and also has reducibility. It will slowly be oxidized into sodium nitrate in atmosphere, it can form nitrogen compound with nitrilo at low temperature.
Specification
| Item | unit | superior | First class | Acceptable calss | checked result |
| Sodium nitrate content | % ≥ | 99.7 | 99.3 | 98.5 | 99.01 |
| Water content | % ≤ | 1.0 | 1.5 | 2.0 | 0.1 |
| Water-insoluble matter | % ≤ | 0.03 | 0.06 | — | 0.018 |
| Chlorides as NaCl | % ≤ | 0.25 | 0.30 | — | 0.3 |
| Sodium nitrite content | % ≤ | 0.01 | 0.02 | 0.15 | 0.010 |
| Sodium carbonate | % ≤ | 0.05 | 0.10 | — | 0.020 |
| Sodium sulfate | % ≤ | — | — | — | 0.46 |
| Calcium nitrate | % ≤ | — | — | — | 0.0009 |
| Magnesium nitrate | % ≤ | — | — | — | 0.009 |
| Fe | % ≤ | 0.005 | —- | —- | 0.002 |
| Criterion of analysis:GB/T4553-2002 | |||||
Application
Used for dyeing and printing textile fabrics (color fixative);
For bleaching flax, silk, and linen;
For recovering tin from scrap; as a preservative in meats, meat products, and fish;
As an intermediate in metal treatment and finishing operations;
Also used in photography, rubber accelerators, heat-transfer salts, de-tinning solutions and multipurpose greases, drugs (vasodilator, smooth muscle relaxant, and antidote for cyanide poisoning), and to make nitroso and isonitroso compounds, diazo dyes, pharmaceuticals, agricultural pesticides, and other organic chemicals;
Packing
25kg/50kg bags,25MT/FCL(without pallet),22MT/FCL(with pallet)
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