Industry chemicals
Sodium Nitrate
- Introduction
- Parameters
Formula:NaNO3
CAS No.: 7631-99-4
Property:
Hygroscopic colorless transparent triangular crystal. It will decompose when heated to 380 ℃. It is extremely soluble in water and liquid ammonia, soluble in methanol and ethanol, extremely slightly soluble in acetone, and slightly soluble in glycerin. Absorbs heat when dissolved in water, the solution becomes cold, and the aqueous solution is neutral
Application:
It is used to make nitric acid and sodium nitrite, as ingredients in glass, match, enamel or ceramic industry, fertilizer, catalyst in sulfuric acid industry, etc
Package: 25kgs bag.
Technical Index
ITEM
Index
Best quality
First quality
Qualifiedquality
result
Sodium nitrate %
≥99.7
≥99.3
≥98.5
99.32
Sodium nitrite%
≤0.01
≤0.02
≤0.15
0.031
Chloride(NaCl) %
≤0.25
≤0.30
—
0.51
Insolubles in water %
≤0.03
≤0.06
—
0.018
Carbonate %
—
—
—
0.041
Moisture %
≤1.0
≤1.5
≤2.0
0.80
Content of iron (Fe) %
≤0.005
—
—
Apperance of product
White fine crystal
Package and Trade mark
By woven plastic bag out , and white plastic bag inner
Result
First quality
