Sulfates
Zinc sulfate heptahydrate (14455)
extra pure, meets analytical specification of Ph. Eur., BP, USP, FCC, assay 99.0 - 103.0%
Used in cosmetic and oral care. Antiviral, antiseptic, astringent properties
General Information
- Application
- Industrial
- CAS Number
- 7446-20-0
- Molar Mass
- 287.56 g/mol
Physical Properties
- Boiling Point/Range
- No data available
- Color
- Colorless
- Density
- 1.96 g/cm3 (20 °C)
- Melting Point/Range
- 100 °C
- Odor
- Odorless
- pH
- 4.4 to 5.6 (20 °C) as aqueous solution
- Physical Form
- Crystalline powder
- Solubility in Water
- 20 °C
- Vapor Pressure
- No data available
Safety Information
- Chemical Stability
- Stable under normal conditions.
- Flammability
- The product is not flammable.
- Incompatible Materials
- None known
- Thermal Decomposition
- 280 °C
International Transportation
- Chemical Class
- 9
- Harmonized System Code
- 2833294500
- Packing Group
- III
- UN Number
- 3077
General Information
- Application
- Industrial
- CAS Number
- 7446-20-0
- Molar Mass
- 287.56 g/mol
Physical Properties
- Boiling Point/Range
- No data available
- Color
- Colorless
- Density
- 1.96 g/cm3 (20 °C)
- Melting Point/Range
- 100 °C
- Odor
- Odorless
- pH
- 4.4 to 5.6 (20 °C) as aqueous solution
- Physical Form
- Crystalline powder
- Solubility in Water
- 20 °C
- Vapor Pressure
- No data available
Safety Information
- Chemical Stability
- Stable under normal conditions.
- Flammability
- The product is not flammable.
- Incompatible Materials
- None known
- Thermal Decomposition
- 280 °C
International Transportation
- Chemical Class
- 9
- Harmonized System Code
- 2833294500
- Packing Group
- III
- UN Number
- 3077
- CAS Number : 7446-20-0
- Molar Mass : 287.56 g/mol
- Application : Industrial
- Melting Point/Range : 100 °C
- Solubility in Water : 20 °C
- Boiling Point/Range : No data available
- Color : Colorless
- Physical Form : Crystalline powder
- Density : 1.96 g/cm3 (20 °C)
- Vapor Pressure : No data available
- pH : 4.4 to 5.6 (20 °C) as aqueous solution
- Odor : Odorless
- Thermal Decomposition : 280 °C
- Incompatible Materials : None known
- Chemical Stability : Stable under normal conditions.
- Flammability : The product is not flammable.
- Chemical Class : 9
- UN Number : 3077
- Harmonized System Code : 2833294500
- Packing Group : III
Image
SKU
Description
CIP900-10187760
ZINC SULFATE-7-HYDRATE 25,0KS
Property
Value
assay
99.0 - 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 solution
complying
alkalis/earth alkalis (as SO4)
Max. 0.5 %
acidity
complying
residual solvents
complying