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Potassium sulfate

SIGALD/12658 - meets analytical specification of Ph. Eur., 99-101%

CAS Number: 7778-80-5
Empirical Formula (Hill Notation): K2O4S
Molecular Weight: 174.26
EC Number: 231-915-5
MDL Number: MFCD00011388
Linear Formula: K2SO4
Product Type: Chemical

Catalog Number PKG Qty. Price Quantity
45-12658-1KG 1 kg
$138.00
1/EA
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anion traces chloride (Cl-): ≤20 mg/kg
assay 99-101%
cation traces As: ≤2 mg/kg
  Ca: ≤50 mg/kg
  Fe: ≤10 mg/kg
  Mg: ≤20 mg/kg
  Na: ≤100 mg/kg
form solid
impurities acidity or alkalinity, in accordance
  residual solvents, complies
  ≤0.001% heavy metals (as Pb)
InChI 1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2
InChI key OTYBMLCTZGSZBG-UHFFFAOYSA-L
loss ≤0.5% loss on drying, 130 °C
quality meets analytical specification of Ph. Eur.
Quality Level 200 
SMILES string [K+].[K+].[O-]S([O-])(=O)=O
solubility alcohol: insoluble
  boiling water: soluble 1 gm in 4 ml
  glycerol: soluble 1 gm in 75 ml
  water: soluble 1 gm in 8.3 ml
suitability in accordance for appearance of solution
RIDADR NONH for all modes of transport
WGK Germany WGK 1
Flash Point(F) Not applicable
Flash Point(C) Not applicable
Purity 99-101%
UNSPSC 12352300

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