Zinc Sulphate, Packaging Type : HDPE Bag

We are offering zinc sulphate.
Zinc sulphate
zinc oxide (indirect method)
index item index
type I type ii
super grade grade1 qualified grade super grade grade1 qualified grade
zinc oxide %≥ 99.70 99.50 99.40 99.70 99.50 99.40
metallic metals (as zn) %≤ none none 0.008 none none 0.008
lead oxide (as pb) %≤ 0.037 0.05 0.14 - - -
manganic oxide (as mn) %≤ 0.0001 0.0001 0.0003 - - -
copper oxide (as cu) %≤ 0.0002 0.0004 0.0007 - - -
insolubles in hcl solution%≤ 0.006 0.008 0.05 - - -
losses on ignition %≤ 0.2 0.2 0.2 - - -
screening residues (through 45μm mesh) %≤ 0.10 0.15 0.20 0.10 0.15 0.20
soluble matters in water %≤ 0.10 0.10 0.15 0.10 0.10 0.15
volatile matters at 105°c %≤ 0.3 0.4 0.5 0.3 0.4 0.5
oilabsorption g/100g ≤ - - - 14 14 14
colour (compared with standard specimen) - - - similar few little
colour killing ( compared with standard specimen)
%≥ - - - 100 95 90
uses:for paint,printing ink,rubber,cable, medicines,electronics ,papermaking ,enamel,match,cosmetic and other chemical industry application.
Packing: 25kg, 50kg, big sack bag or as required by the customer