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Molecular formula: Zn(NO3)2·6H2O
Molecular weight: 297.47
Physicochemical properties: colorless crystal, easy to deliquescence. The relative density is 2.065, the melting point is 36.4 ℃, and all crystal water is lost at 105-131 ℃. Soluble in water and ethanol, the aqueous solution is weakly acidic and oxidizing. Contact with inflammables can cause combustion. Harmful if swallowed.
Application: Agricultural zinc nitrate is often used as an additive of trace element zinc in fertilizer.
Packaging: 25kg inner plastic outer woven bag, or according to customer requirements.
Product parameters:
Main indicators | Agricultural grade |
N % ≥ | 9.2 |
Zn % ≤ | 21.55 |
ZnO % ≤ | 26.84 |
Water insoluble matter % ≤ | 0.10 |
PH | 2.0-4.0 |
Hg mg/kg ≤ | 5 |
As mg/kg ≤ | 10 |
Cdmg/kg ≤ | 10 |
Pb mg/kg ≤ | 50 |
Cr mg/kg ≤ | 50 |
Manufacturing
