Properties:
Molecular formula:Zn(NO 3 ) 2 ·6H 2 O Molecular weight :297.47 zinc nitrate is white or colorless tetragonal crystal. relative density 2.065 , melting point 36.4 ,dehydrated in 37
Standard:Company standard HHXPQB-XSX-2005
Technical index :
Name | phosphorizing agent | catalyst | printing and dyeing agent | industrial zone |
zinc nitrate Zn(NO 3 ) 2 ·6H 2 O, % ≥ | 98-99 | 96-98 | 94-96 | 92-94 |
Free acid HNO 3 , % ≤ | 0.001-0.025 | 0.002-0.04 | 0.004-0.8 | 0.008-1.0 |
Sulfate SO 4 2- , % ≤ | 0.01-0.07 | 0.03-0.10 | 0.05-0.2 | 0.1-0.5 |
Unsettled matter in ammonium sulphate( Sulfate ), %≤ | 0.1 | 0.2 | 0.3 | 0.5 |
chloride Cl , % ≤ | 0.005 | 0.01 | 0.02 | 0.05 |
Heavy metal (Pb) ,% ≤ | 0.01-0.05 | 0.03-0.10 | 0.05-2.0 | 0.1-0.5 |
Fe ) , % ≤ | 0.001 | 0.01 | 0.02 | 0.05 |
Water insoluble matter, % ≤ | 0.1-0.15 | 0.15-0.20 | 0.2-0.4 | 0.4-0.6 |
PH 50g/L,25 , ≥ | 3.5 | 3.5 | 3.5 | 3.5 |
Clarity test | ok | |||
water solution reaction | ok |
Uses:
zinc nitrate usedin plating and the amking of phosphorizing agent , mordant of printing and dyeing , medicine acidic catalyst , gelata, catalyst , metal finishing agent .
Packing, transportation and storage :
zinc nitrate
plastic woven bag lined with high density PE bag, Net Wt. 50kg . size is :580 × 950mm . It should ve protected by covers when transportation ,avoid rain, moisture, no mixed with food and plastic . packed in dry and airiness place , not exposed in the air . strong corrosive and toxic matter, wear defence when production, transportation and storage
Zinc Nitrate