potassium nitrate
Properties : colorless transparent orthorhombic crystal
or white powder , RD2.109. MP 334°C.
Specification : Industrial grade potassium nitrate
Index
name |
Unit |
Premium
grade |
First
grade |
Salable
product |
content |
%≥ |
99.7 |
99.4 |
99.0 |
Moisture |
%≤ |
0.10 |
0.10 |
0.30 |
Chloride(Cl¯) |
%≤ |
0.01 |
0.02 |
0.10 |
Water insoluble
matter |
%≤ |
0.01 |
0.02 |
0.05 |
Sulfate(SO4¯) |
%≤ |
0.005 |
0.01 |
- |
Moisture adsorption |
%≤ |
0.25 |
0.30 |
- |
Fe(Fe) |
%≤ |
0.003 |
- |
- |
Specification : export potassium nitrate
Index
name |
Unit |
Industrial
grade |
Agricultural
grade |
content |
%≥ |
99.8 |
97.5 |
Moisture |
%≤ |
0.10 |
- |
Chloride(Cl¯) |
%≤ |
0.10-0.03 |
0.80 |
Sulfate(SO4¯) |
%≤ |
0.01 |
- |
Water insoluble
matter |
%≤ |
0.01 |
- |
Fe(Fe) |
%≤ |
0.003 |
- |
Moisture adsorption |
%≤ |
0.25 |
- |
K2O |
%≤ |
45.4 |
- |
N |
%≥ |
13.5 |
- |
Uses : Used in glass shell of kinescope and car lamp,
fertilizer, the material of explosive and firework,
used in the making of medicine, cigarette paper, catalyst,
mill run agent, enamel material, salt bath, chromogenic
reagent and antiseptic.
Packing : plastic bag lined woven bag or plastic-paper
bag , Net wt. 20 / 25 / 50 / 500 / 1000KG.
Defence : Wearing mask and gloves, no inhale the powder,
protect skin
Storage : In cool, dry and airiness place, no mixed
with organic matter, oxidant and acid, avoid rain and
sunlight, no knock
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