CHROMIUM(VI) OXIDE FOR ANALYSIS

Code: 1002290250 D2-231

Analysis Note

Assay (iodometric): ≥ 99.0 %Chloride (Cl): ≤ 0.005 %Sulfate (SO4): ≤ 0.02 %Total nitrogen (N): ≤ 0.005 þ (Iron): ≤ 0.01...


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Analysis Note

Assay (iodometric): ≥ 99.0 %Chloride (Cl): ≤ 0.005 %Sulfate (SO4): ≤ 0.02 %Total nitrogen (N): ≤ 0.005 þ (Iron): ≤ 0.01 %K (Potassium): ≤ 0.005 %Na (Sodium): ≤ 0.2 %Substances precipitated by ammonia: ≤ 0.02 %Loss on Drying (105 °C): ≤ 1.0 %

Legal Information

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

Packaging

250 g in Glass bottle

anion traceschloride (Cl-): ≤0.005%, sulfate (SO42-): ≤0.02%
assay≥99.0% (iodometric)
bulk density900 kg/m3
cation tracesK: ≤0.005%, Fe: ≤0.01%, Na: ≤0.2%, N: ≤0.005%
density2.7 g/cm3 at 20 °C
formsolid
impurities≤0.02% Substances precipitated by ammonia
InChI keyWGLPBDUCMAPZCE-UHFFFAOYSA-N
InChI1S/Cr.3O
loss≤ 1.0% loss on drying, 105°C
mp197 °C
pH﹤1 (20 °C, 100 g/L in H2O)
product lineEMSURE®
Quality Level300
storage temp.2-30°C
Cas Number1333-82-0
Hazard Class5.1
Un Number1463
Pack GroupII
This product has met the following criteria: