0102030405
Factory Supply 2,2-Dibromo-3-Nitrilopropionamide (DBNPA) from China CAS:10222-01-2 with High Quality
Properties
| item | index |
| appearance | white crystalline powder |
| purity(%) | ≥99.0 |
| ph value | 5.0-7.0 |
| melting point (℃) | 122.0-127.0 |
| loss on dryingwt% | ≤0.5 |
| 35% deg solubility | no insoluble matter |
| shelf life | 2 years |
Specification
| Composition | 2,2-Dibromo-2-cyanoacetamide |
| Content of DBNPA, % | ≥99.0 |
| Melting point, ℃ | 122-126 |
| Stability in use | PH 2-12 |
| Item | Specification |
| Test Item | Standard: USP |
| Identification | IR spectrum similar to that of RS |
| HPLC retention time similar to that of RS | |
| Related substance | Total impurities: NMT0.3% |
| Single impurity: NMT0.1% | |
| Heavy metals | NMT 10ppm |
| Loss on drying | NMT0.5% |
| Residue on ignition | NMT0.1% |
| Assay | 98.5%-101.0% |
Products Usage
2,2-dibromo-2-cyanoacetamide (dbnpa) is broad spectrum biocides. it is widely used in industrial circulating water system, large air-condition and the large center of sewage treatment to eliminate microorganism and alga and shuck off clay.
it is also used in the process of paper making to prevent reducing quality of paper by generation of microorganism .
it is suitable for metal cutting of cooling liquor, recovery system of oil, latex and ply-woods as anti-spy biocides.
it has following advantages: easy to handle .no unusual oxidation hazards .similar performance and safety in paper and oilfield applications .
used for slime control in the wet-end of the paper mill and performs exceptionally well against slime-forming bacteria.
dbnpa has exhibited outstanding efficacy against in bio-films and against a broad spectrum of bacteria, fungus and yeasts. coating and fillers
dbnpa series products are used in the short-term preservation of coatings and coating additives such as latex, starch and mineral slurries. dbnpa is a fast-acting/quick-kill biocide that is broad-spectrum, and does not contain or release formaldehyde.
Package And Storage
Package :25kg bag,250kg Bag,500kg Bag
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. keep out of the sun,shady, cooland dry place, be airtight and store in room temperature. Store apart from foodstuff containers or incompatible materials.
Safety Protection
| hazard codes | c,xn |
| risk statements | 34-43-20/21/22 |
| safety statements | 26-36/37/39-45-36/37 |
| ridadr | un 1759 8/pg 3 |
| wgk germany | 3 |
| rtecs | ab5956000 |
| hazardclass | 6.1(b) |
| packinggroup | iii |
| hazardous substances data | 10222-01-2(hazardous substances data) |
Precautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.