CHROMIUM(III) POTASSIUM SULFATE DODECAHY

Code: 1010360250 D2-231

Analysis Note

Assay (iodometric): 99.0 - 102.0 %Identity: passes testInsoluble matter: ≤ 0.01 %Chloride (Cl): ≤ 0.002 %Heavy metals (as Pb): ≤ 0.01 %Al (Alu...


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Analysis Note

Assay (iodometric): 99.0 - 102.0 %Identity: passes testInsoluble matter: ≤ 0.01 %Chloride (Cl): ≤ 0.002 %Heavy metals (as Pb): ≤ 0.01 %Al (Aluminium): ≤ 0.005 %Cu (Copper): ≤ 0.001 þ (Iron): ≤ 0.010 %NH4 (Ammonium): ≤ 0.010 %Pb (Lead): ≤ 0.005 %

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Packaging

250 g in Plastic bottle

agencyreag. Ph. Eur.
anion traceschloride (Cl-): ≤0.002%
assay99.0-102.0% (iodometric)
bulk density800‑1000 kg/m3
cation tracesPb: ≤0.005%, NH4+: ≤0.010%, heavy metals (as Pb): ≤0.01%, Fe: ≤0.010%, Al: ≤0.005%, Cu: ≤0.001%
density1.83 g/cm3 at 20 °C
formsolid
gradeACS reagent
impurities≤0.01% Insoluble matter
InChI keyZFVHBEKVAITXHW-UHFFFAOYSA-J
InChI1S/Cr.K.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;;2*(H2,1,2,3,4);12*1H2/q+3;+1;;;;;;;;;;;;;;/p-4
mp89 °C
pH3 (20 °C, 50 g/L in H2O)
product lineEMSURE®
Quality Level300
storage temp.15-25°C
Cas Number7788-99-0
This product has met the following criteria to qualify for the following awards:



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