Calcium Nitrate Crystal
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Molecular Formula:Ca(NO3)2.4H2O
Molecular weight:236.15
Calcium Nitrate is colorless transparent monoclinic crystal. It is soluble in water and alcohol.It is easily deliquesce in the air.It can be used in agriculture as quick fertilizer,and firework electronic tubes etc. Storage: Sealed tightly, no mix with organic matter and sulfur, avoid moisture, rain and insolation.
Packing: Plastic bag lined woven bag or Plastic bag lined paper-plastic composite bag
Quality standard:
|
Main index |
Unit
|
Industrial grade
|
Agricultural grade
|
|
Assay
|
%≥
|
99.0
|
99.0
|
|
PH value
|
-
|
5.0-7.0
|
5.0-7.0
|
|
Heavy Metals
|
%≤
|
0.0005
|
0.001
|
|
Water Insoluble Matter
|
%≤
|
0.01
|
0.02
|
|
Sulfate
|
%≤
|
0.02
|
0.02
|
|
Fe
|
%≤
|
0.002
|
0.01
|
|
Chloride
|
%≤
|
0.005
|
0.005
|
|
Calcium Oxide (CaO)
|
%≥
|
---
|
23.0
|
|
N
|
%≥
|
---
|
11.7
|