Description
HACH® Chlorine (Free & Total) Test Kit, Model CN-66, Color Disc, 0.1-3.5 mg/L 100 Tests, 223101
Features:
- The most widely used disinfectant for drinking water is chlorine and many other applications and industries
- Chlorine test kits containing DPD colorimetric reagent are used most often for monitoring potable water, swimming pools, and waste effluent
- Its measurement and control are vital for both safety and economic reasons
- Powder DPD reacts with chlorine more quickly than tablet-form DPD, giving more accurate results
- Powder DPD also has a considerable advantage over orthotolidine, a hazardous substance sometimes used as a chlorine test reagent
- Appearance:
- Free Chlorine Reagent: white powder
- Total Chlorine Reagent: white to light pink powder
- CAS Nos.:
- Free Chlorine Reagent:
- Sodium Phosphate Dibasic: 7558-79-4
- Salt of N,N-Diethyl-P-Phenylenediamine: N/A
- Disodium EDTA: 139-33-3
- Total Chlorine Reagent:
- Sodium Phosphate Dibasic: 7558-79-4
- Potassium Iodide: 7681-11-0
- Salt of N,N-Diethyl-P-Phenylenediamine: N/A
- Glycine, N,N-1,2-Ethanediylbis[N-(Carboxymethyl)-, Disodium Salt, Dihydrate: 6381-92-6
- Free Chlorine Reagent:
|
Method / Chemistry |
Range (mg/L) |
Smallest Increment (mg/L) |
Approx. Number of Tests |
Case Style |
|
Color Disc / DPD |
0-3.5 |
0.1 |
50 free + 50 total |
8.3x2.6x5.75 inches Blue Polypropylene Carrying Case |
Specifications
| Application | Free and total chlorine determination |
|---|---|
| D.O.T. Number | Not regulated |
| Manufacturer | HACH Company |
| Model No | 223101 |
SDS PDFs
It is our policy to provide the latest Safety Data Sheet (SDS) for all chemicals we ship. Each shipment will contain copies for every chemical contained in the shipment, and for any chemical included in an instrument kit or calibration kit.
Contact us for additional copies of an SDS or for a copy of the Certificate of Analysis:
Phone: 1-800-624-8285
Email: INFO_SDS@preiser.com

