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Changyi Jointed Technology

Zinc nitrate

Molecular formula: Zn(NO3)2•6H2O
Molecular weight: 290.81
CAS NO.:10196-18-6

· Physical and chemical properties:

Zinc nitrate hexahydrate is a white or colorless tetragonal crystal. Relative density 2.065, melting point 36.4 ° C, soluble in crystal water upon heating to 37 ° C At 100 ° C, it decomposes and loses three H2O molecules to form a trihydrate, which transforms into an anhydrous substance at 105-131 ° C. Zinc nitrate hexahydrate is easily soluble in water and ethanol, and the aqueous solution is acidic. Easily deliquescent.

· Use:

Used for galvanization and preparation of steel phosphating agent, printing and dyeing mordant, medical acidification catalyst, latex gel agent, catalyst, etc.

· Execution standards:(HG/T 3582-1999)

Index First Grade Qualified products
[Zn(NO3)2•6H2O ],% ≥ 98.0 98.0
HNO3 0.03 0.04
Fe,% ≤ 0.01 0.02
Pb ≤ 0.05 0.3
Cl,% ≤ 0.02 0.1
SO4,% ≤ 0.05 0.2
Water insoluble substances,% ≤ 0.1 0.2

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