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Synonyms: DBNPA; 2,2-Dibromo-2-cyanoacetamide; Slimicide 508; 2,2-Dibromo-2-carbamoylacetonitrile
CAS No.: 10222-01-2
EC No: 233-539-7
Molecular Weight: 241.87
Molecular Formula: C3H2Br2N2O
Structural Formula: DBNPA
Density: 2.451 g/cm3
Melting Point: 122-125 °C (lit.)
Boiling Point: 221.5 °C at 760 mmHg
Flash Point: 87.8 °C




2,2-Dibromo-3-Nitrilopropionamide (DBNPA) is a non-oxidizing biocide, used in paper industry and as preservatives for coatings and slurries and to control microbial fouling in paper mills and process water systems.


  Solid Grade Liquid Grade
Appearance White or off-white crystalline powder Yellow to amber liquid
DBNPA Content (HPLC) 99.0% min.

20% min.
m.p. 122~126°C -
Color, APHA 40 max. -
Loss on drying 0.5% max -
pH Value (1% w/v) 5.0~7.0 12
Clarity and color of solution colorless and clear -

Standard Packaging

Solid: 25kgs/fiber drum, on pallet.

Liquid: 25kg or 250kg plastic drum

Packaging photos coming soon

Risks and Safety Information

DBNPA is regulated by UN as TOXIC SOLID, ORGANIC, N.O.S

Class: 6.1; UN 2811; PG III
Risk Phrases: 20/21/22 Harmful by inhalation, in contact with skin and if swallowed.
Safety Phrase: 36/37 Wear suitable protective clothing and gloves.

For more information, please refer to MSDS.

Warning, Toxic!

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