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Alias: Soda niter; Sodium nitrate for industrial use; cubicniter ; Natriumnitrat ; niter ; nitratedesodium ; nitratedesodium(french) ; nitrateofsoda; ; nitratine; Nitricacid,sodiumsalt ; nitricacidsodiumsalt
English Name: Sodium nitrate
CAS: 7631-99-4
EINECS: 231-554-3
Molecular formula: NaNO3
Performance: Colorless trigonal crystal or rhombus crystal or white slight crystal or powder, with no smell, salty flavor and light bitter.
Melting point306.8℃, relative density2.261, Easily soluble in water and liquid ammonia, soluble in alcohol, carbinol, light soluble in glycerol and acetone.
specification: GB/T4553-2002 and our technical index.
|
main index |
unit |
top quality product |
second grade product |
|
content |
%≥ |
99.3 |
98．5 |
|
moisture |
%≤ |
0.1 |
0.1 |
|
water insoluble |
%≤ |
0.06 |
0.06 |
|
Sodium nitrite(NaNO2 in dry basis) |
%≤ |
0.02 |
0.2 |
|
chloride(Cl, in dry basis) |
%≤ |
0.24 |
0.4 |
|
Sodium carbonate(Na2CO3 in dry basis) |
%≤ |
0.10 |
0.1 |
|
Ferrumcontent(Fe) |
%≤ |
0.005 |
0.005 |
|
heavy metal(Pb) |
%≤ |
--- |
0.002 |
|
arsenic content(As) |
%≤ |
--- |
0.0002 |