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Item No. HW-31270-5KG

Potassium sulfate, Puriss. p.a., ACS Reagent, Reag. ISO, =99

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5KG (1)

Overview

Overview


Name: Potassium sulfate
Description: Puriss. p.a., ACS Reagent, Reag. ISO, ≥99%

Container Type: Plastic Bottle

Molar Mass: 174.26 g/mol

Empirical Formula: K2O4S
Linear Formula: K2SO4

CAS Number: 7778-80-5
EC Number: 231-915-5
MDL Number: MFCD00011388

Properties

Properties


SPECIFICATIONS

Assay: min. 99.0 %
Water insoluble matter: max. 0.005 %
pH (5 %, 25 °C): 5.5 - 8.0
Arsenic (As): max. 0.0001 %
Calcium (Ca): max. 0.005 %
Cadmium (Cd): max. 0.0005 %
Copper (Cu): max. 0.0005 %
Iron (Fe): max. 5 ppm
Magnesium (Mg): max. 0.002 %
Sodium (Na): max. 0.005 %
Lead (Pb): max. 0.0005 %
Zinc (Zn): max. 0.0005 %
Heavy metals (as Pb): max. 5 ppm
Chloride (Cl): max. 0.0005 %
Total N: max. 5 ppm
Phosphate (PO4): max. 0.001 %



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