Sodium nitrite
[Name] Nitrous acid sodium,sodium nitrite [7632-00-0]
[Molecular formula] NaNO2
[Molecular weight] 69.00
[UN] -
[Product Specifications]
| Index Name | Fused salt level |
Industrial Grade |
Nitrous acid sodium(NaNO2 as dry) |
98.5% min |
98% min |
Sodium nitrate(NaNO3 as dry) |
1.0% max |
1.9% max |
Sodium Chloride (NaCl,as dry) |
0.17% max |
--- |
Water-insoluble matter |
0.06% max |
0.10% max |
Water(H2O) |
2.0% max |
2.5% max |
Appearance |
white crystal |
white crastal |
[Character] Tited till vaseline square colourless edge crystal,2.1689/cm3,dissolve for industrial products white or declining to have vaseline crystal,density counting 271~C,be put in slow air middle oxide orsolium nitrate easier to dissolve in water and liquid ammonia,to decline to dissolve than methanol,alcohol,whose aqueous solution assume basicity,the dew.
[Uses] Be used as fabrication nitro group compound mainly,azo-dye,fabric dyeing mordant,bleaching agent,metal heat treatment agent and pharmacy industry Technology.
[Packing] 50Kg kilograms of inner are moulded weave or demand according to the customer.