Project Description
DBNPA
CasNo.: 10222-01-2
Synonyms: 2,2-Dibromo-3-Nitrilopropionamide
Packing: 200KG/Plastic Drum or 1000KG IBC Tank
Qty in 20′ FCL: 16MT
Origin: China
Chemical Properties: Check More
| Item | Standards |
|---|---|
| Appearance | Colorless To Yellowish Transparent Liquid |
| PH | 2.0-5.0 |
| Assay (Loss On Drying) | 19%-21% |
| Density Kg/M3 | 1.150-1.250 |
| Packing: | 200KG/Plastic Drum or 1000KG IBC Tank |
Description:
DBNPA 20% CasNo.: 10222-01-2 water treatment microbiocide is an aqueous formulation containing a 20% w/w concentration of DBNPA (2,2-dibromo-3-nitrilopropionamide).It is a broad spectrum biocide offering rapid control of bacteria, fungi, yeast and algae. DBNPA is a non-oxidizing and highly effective biocide with proven performance in the past 5 decades. Korel DB 20 is similar to Aqucar RO-20 and Aqucar DB 20 etc.
1. Solubility: Soluble in water
2. Odor: Low to mild
3. Boiling Point: >120℃ for solution, but active ingredient decomposes prior to boiling
4. Vapor Pressure(DBNPA): 2*10-5mmHg@25℃
Application:
Recirculating water cooling towers
Initial dose: 0.05%-0.10%
Subsequent slug doses: 0.01-0.03%
Pulp, paper and paperboard mills
| Item | Dose | ML per ton of paper, dry basis |
|---|---|---|
| Heavily fouled systems | Dose after boiling out | 53.0-128.7 |
| Moderately fouled system | Initial dose | 128.7-189.3 |
| Subsequent dose | 53.0-128.7 | |
| Slightly fouled systems | Initial dose | 53.0 to 128.7 |
| Subsequent dose | 53.0 to 128.7 |
Heavily fouled systems should be cleaned before treatment is begun.
Enhanced oil recovery systems
| Item | Dose | ppm based on system volume |
|---|---|---|
| Intermittent of Slug method | Initiala dose | 10 to 80 |
| Subsequent dose | 10 to 80 | |
| Continuous feed method | Initialb dose | 10 to 80 |
| Subsequentc dose | 1 to 15 |
- Add intermittently for 4 to 8 hours per day, and from 1 to 4 times per week, or as needed depending on the severity of contamination.
- Add continuously until the desired degree of control is achieved.
- Add continuously or as needed to maintain control DBNPA 20% CasNo.: 10222-01-2
DBNPA Manufacturer
DBNPA Manufacturer of China
Q:What’s the Minimum Order Quantity?
A: 1000KG
Q: How to Get Sample?
A: Sample within 500g could be sent for free once buyer’s DHL account is advised for freight collect or courier cost is paid. The courier cost could be deducted when bulk order is placed.
Q: What is Lead Time?
A: Generally, cargo could be loaded on ship in about two weeks after the date of receiving prepayment or L/C. Sometimes one week earlier or later.
Q: What’s the bulk Packing?
A: 180KG/plastic drum packing
