14455
Fluka

Zinc sulfate heptahydrate

SKU
14455
Puriss., meets analytical specification of BP, FCC, Ph. Eur., USP, 99.0-103.0%
General Information:
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Brand
Fluka
CAS Numbers (All) EC Number Linear Formula
ZnSO4 · 7H2O
MDL Number
Molar Mass
287.56 g/mol

Documents

Specifications

PropertyValue
assay99.0 - 103.0 %
pH (5 %, 20°C)4.4 - 5.6
arsenic (As)Max. 2 ppm
calcium (Ca)Max. 0.005 %
cadmium (Cd)Max. 2 ppm
iron (Fe)Max. 10 ppm
mercury (Hg)Max. 2 ppm
potassium (K)Max. 0.01 %
magnesium (Mg)Max. 0.005 %
sodium (Na)Max. 0.01 %
lead (Pb)Max. 4 ppm
selenium (Se)Max. 0.001 %
chloride (Cl)Max. 50 ppm
appearance of the solutioncomplying
alkalis/earth alkalis (as SO4)Max. 0.5 %
aciditycomplying
residual solventscomplying

Properties

PropertyValue
Boiling Point/RangeNo data available
ColorColorless
Density1.96 g/cm3 (20 °C)
FlashpointNot applicable
FormCrystalline
GradeReagent Pharmacopeia Salts
Incompatible MaterialsNone known
Lower Explosion LimitNot applicable
Melting Point/Range100 °C
Partition CoefficientNo data available
Purity Percentage99
Purity Details99-103%
Solubility in Water965 g/l (20 °C)
Upper Explosion LimitNot applicable
Vapor PressureNo data available
ViscosityNo data available
pH-Value4.4-5.6 (20 °C) (as aqueous solution)
Product LinePuriss.
Storage TemperatureAmbient

Safety Information

PropertyValue
Hazard ClassN/A
Package GroupN/A
UN IDN/A
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