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Chrominum (VI) ion (Cr6+)
Item Item Details
(Price is for domestic US market only)
Chrominum (VI) ion (Cr6+)
Item Name:
Chrominum (VI) ion (Cr6+)
Item #:

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Chromium (VI) Ion Cr6+ NO: 273



Measuring Range

0.5 to 50 mg/l

Sampling Time

2 minutes

Detecting Limit

0.4 mg/l

Color Change

White Yellow

Reaction Principle

Cr6+ + Pb(CH3COO)2 PbCrO4
Shelf Life 3 Years
Corrections for
temperature & humidity
Water temperature correction is necessary
Store the tubes at cool and dark place.

Possible coexisting substances and their interferences (NOTE)




Changes color by itself to

Chloride ion

20mg/l or higher

Plus error


Acetic acid ion

20mg/l or higher

Plus error


Nitric acid ion

30mg/l or higher

Plus error


Sulfide ion

0.5mg/l or higher

Plus error


Sulfuric acid ion

10mg/l or higher

Plus error


Phosphoric acid ion

5mg/l or higher

Plus error


Range .05-500mg/l

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