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ZINC SULPHATE HEPTAHYDRATE Extra Pure
White vitriol; Goslarite
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500 g
(00500)
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(01000)
5000 g
(05000)
25 Kg
(0025K)
50 Kg
(0050K)
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Article No.
06554
Grade
Extra Pure
Purity
99%
CAS No.
7446-20-0
Molecular Formula
ZnSO
4
.7H
2
O
Molecular Weight
287.54
H.S. Code
2833.2990
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
4 - 6
Melting point/ Freezing point [°C]
100°C
Density [g/cm3]
1.97
Solubility in water [% weight]
Soluble in water
Specifications
Appearance
White crystalline powder
Assay
Min 99%
Chloride (Cl)
Max 0.002%
Iron (Fe)
Max 0.005%
Lead (Pb)
Max 0.005%
Safety Information and Hazard Symbols
Symbol: GHS05, GHS07, GHS09
Signal Word: Danger
UN No.: 3077
IMCO Class No.: 9
Packing Group: III
Hazardous Statement: H302-H318-H410
Precaution Statement: P273-P280-P305 + P351 + P338-P501
Revision Date:
07-Aug-2013
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ZINC SULPHATE HEPTAHYDRATE