send us an inquiry
LC5115 Potassium sulfate
99.999

 

Order number Packaging Quantity Price €
AC32115 Plastic bottle 100 g 99.00
AC32115 Plastic bottle 500 g 369.00

 

Product information
Synonyms Potassium pyrosulfate
Hill Formula K2O4S
Chemical formula K2SO4
HS Code 3105 10 00
EC number 231-915-5
Molar mass 174.26 g/mol
CAS number 7778-80-5

 

Chemical and physical data
Solubility 111 g/l (20 °C)
Melting point 1069 °C
Molar mass 174.26 g/mol
Density 2.66 g/cm3 (20 °C)
Bulk density 800 kg/m3
pH value 5.5 – 7.5 (50 g/l, H2O, 20 °C)
Boiling point 1689 °C (1013 hPa)

 

Safety information
RTECS TT5900000
Storage class 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 14
Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).

 

Transport information
Declaration (transport by sea) IMDG-Code No Dangerous Good
Declaration (transport by air) IATA-DGR No Dangerous Good

 

Toxicological data
LD 50 oral LD50 rat 6600 mg/kg

 

Specifications
Purity (metallic) ≥ 99.999 %
Chloride (Cl) ≤ 5 ppm
Total nitrogen (N) ≤ 5 ppm
Al (Aluminium) ≤ 0.01 ppm
Bi (Bismuth) ≤ 0.01 ppm
Ca (Calcium) ≤ 0.1 ppm
Cd (Cadmium) ≤ 0.005 ppm
Co (Cobalt) ≤ 0.005 ppm
Cr (Chromium) ≤ 0.01 ppm
Cu (Copper) ≤ 0.01 ppm
Fe (Iron) ≤ 0.05 ppm
Hg (Mercury) ≤ 0.05 ppm
Li (Lithium) ≤ 0.2 ppm
Mg (Magnesium) ≤ 0.1 ppm
Mn (Manganese) ≤ 0.02 ppm
Na (Sodium) ≤ 5.0 ppm
Ni (Nickel) ≤ 0.005 ppm
Pb (Lead) ≤ 0.005 ppm
Sr (Strontium) ≤ 0.1 ppm
Tl (Thallium) ≤ 0.01 ppm
Zn (Zinc) ≤ 0.01 ppm