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ZINC SULPHATE HEPTAHYDRATE AR/ACS

White vitriol; Goslarite

COAs

Packings

500 g (00500)

5000 g (05000)

25 Kg (0025K)

50 Kg (0050K)

1PW1200500 1PW1206500 1PDL00030K 1PDLP0065K
Print friendly version
Article No. 06555 Grade AR/ACS
Purity 99.0% CAS No. 7446-20-0
Molecular Formula ZnSO4.7H2O 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 (complexometric) 99.0-103.0%
Insoluble matter (10% in water) Max 0.01% pH pH 4.4 - 6.0
Chloride (Cl) Max 0.0005% Calcium (Ca) Max 0.005%
Iron (Fe) Max 0.001% Potassium (K) Max 0.01%
Magnesium (Mg) Max 0.005% Sodium (Na) Max 0.05%
Ammonium (NH4) Max 0.001 Nitrate (NO3) Max 0.002%
Manganese (Mn) Max 0.0003% Lead (Pb) Max 0.003%

Safety Information and Hazard Symbols

Corrosion Exclamation Mark Environment
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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