ZINC SULPHATE AR (HEPTAHYDRATE)

ZINC SULPHATE AR (HEPTAHYDRATE) ZINC SULPHATE AR (HEPTAHYDRATE)
Article No. Grade Purity Cas no. Molecular Formula Molecular Weight H.S. Code Shelf Life
Z0220605000 AR 99.0% 7446-20-0 ZnSO4.7H2O 287.54 2833.2690
 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

Chloride (Cl):

 Max 0.0005%

Sodium (Na):

 Max 0.05%

Lead (Pb):

 Max 0.003%

Iron (Fe):

 Max 0.001%

Calcium (Ca):

 Max 0.005%

Magnesium (Mg):

 Max 0.005%

Manganese (Mn):

 Max 0.0003%

Ammonium (NH4):

 Max 0.001

Nitrate (NO3):

 Max 0.002%

Assay (complexometric):

 99.0-103.0%

Potassium (K):

 Max 0.01%

Insoluble matter (10% in water):

 Max 0.01%

pH:

 pH 4.4 - 6.0

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
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Globally Harmonized System of classification and Labelling of Chemicals (GHS)

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