Potassium Iodide Starch Papers


Potassium Iodide Starch Papers

Product Name Type Gradation of scale
or limit of sensitivity		 Item # Order
Potassium Iodide starch test paper
MN 816 N		 Qualitative test paper 1 mg/L NO2– / 1 mg/L free Cl2 90754
roll of 5 meter length $13.90  
Potassium Iodide starch test paper Quantitative test strips 1 mg/L NO2– / 1 mg/L free Cl2 90756
booklet of 100 $11.20  
Potassium Iodide starch test paper
MN 260 HE		 Quantitative test strips 1 mg/L NO2– / 1 mg/L free Cl2 90757
box of 200 strips $24.40  
Potassium Iodide starch test paper
MN 616 T		 Quantitative test strips 1 mg/L NO2– / 1 mg/L free Cl2 90758
box of 200 strips $24.00  
This is a filter paper impregnated with potassium iodide (KI) and starch for the detection of nitrite and free chlorine. Nitrite or free chlorine oxidize potassium iodide to form elemental iodine which reacts with the starch in known manner. Potassium iodide starch paper is also used to control diazotization reactions.
Color reaction: white → blue → violet    

Note: mg/L is equivalent to ppm

 

#90754 Potassium Iodide starch paper

roll of 5 meter length $13.90  

MN 816 N Standard Grade

#90755 Potassium Iodide starch paper Refill
 

Refil pack of 3 reels $19.50  

#90756 Potassium Iodide starch paper Booklet

booklet of 100 $11.20  

#90757 Potassium Iodide starch paper

box of 200 strips $24.40  

MN 260 HE high sensitivity paper
 

#90758 Potassium Iodide starch paper

box of 200 strips $24.00  
MN 616 T medium sensitivity. Recommended for spot tests.