Sodium Nitrite 99%
Yingfengyuan Industrial Group Limited is one of the leading China sodium nitrite 99% manufacturers and suppliers, equipped with professional factory, we are able to offer you best and cheap sodium nitrite 99% products.
1,Name: Sodium nitrite
Molecular formula: NaNO2
Formula weght:69.00
2,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:271℃. Decomposition temperature is 320℃，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.
3,Usage:It has been widely used in making nitro-compound and azo dye, mordant of textile dyeing, bleaching agent, metal heat finishing agent, cement early strength agent, and deicing agent etc.
Note: ① The product should be stored in a cool, dry place to prevent it from moisture, heat and sunlight. ② This product can not be mixed with strong reductant, inflammable and explosive materials, food, feed and additives. ③ This product is toxic and should be properly kept and can not be eaten.
4,Specification: (Technical Standards:GB2367-2006)
Item | Unit | Molten salt G | High G | First G | Qualified G | Dry powder G |
Assay | %≥ | 99.3 | 99.0 | 98.5 | 98.0 | 98.5 |
Sodium nitrate | %≤ | 0.6 | 0.80 | 1.00 | 1.90 | 0.80 |
Chlorides | %≤ | 0.03 | 0.10 | 0.17 | -- | 0.1 |
Water insolubles | %≤ | 0.02 | 0.05 | 0.06 | 0.10 | 0.06 |
Moisture | %≤ | 1.0 | 1.4 | 2.0 | 2.5 | 0.2 |
Loose degree | ≥ | -- | -- | -- | -- | 95 |
5,Package: net 50kg net each in plasic woven inner plasic bag, or according to customer’s requirement.