Project Description

DBNPA 20% CasNo.: 10222-01-2


  • 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

  • TDS Download
AppearanceColorless To Yellowish Transparent Liquid
Assay (Loss On Drying)19%-21%
Density Kg/M31.150-1.250
Packing:200KG/Plastic Drum or 1000KG IBC Tank


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℃


Recirculating water cooling towers
Initial dose: 0.05%-0.10%
Subsequent slug doses: 0.01-0.03%

Pulp, paper and paperboard mills

ItemDoseML per ton of paper, dry basis
Heavily fouled systemsDose after boiling out53.0-128.7
Moderately fouled systemInitial dose128.7-189.3
Subsequent dose53.0-128.7
Slightly fouled systemsInitial dose53.0 to 128.7
Subsequent dose53.0 to 128.7

Heavily fouled systems should be cleaned before treatment is begun.

Enhanced oil recovery systems

ItemDoseppm based on system volume
Intermittent of Slug methodInitiala dose10 to 80
Subsequent dose10 to 80
Continuous feed methodInitialb dose10 to 80
Subsequentc dose1 to 15
  1. 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.
  2. Add continuously until the desired degree of control is achieved.
  3. 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