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Home > Agrochemicals > Fungicides > Bronopol for Sale > 2,2-Dibromo-2-nitroethanol (DBNE) High-Efficiency Biocide and Preservative
2,2-Dibromo-2-nitroethanol (DBNE)   High-Efficiency Biocide and Preservative buy - large image1
2,2-Dibromo-2-nitroethanol (DBNE)   High-Efficiency Biocide and Preservative buy - image1

2,2-Dibromo-2-nitroethanol (DBNE) High-Efficiency Biocide and Preservative

COA 11 Inquiries

Unit Price: Get Latest Price
CAS No.:

52-51-7

Grade:

Industrial Grade

Content:

99%

Port:

Duurban Port

Brand:

UMGS

Packaging:

25 kg fiber drum or as per customer requirements

Price valid (until):

2025-06-15

Company Type:
Distributor
Location:
South Africa
Qualification:
Main Products:

Chemicals bulk

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    2,2-Dibromo-2-nitroethanol (DBNE) – High-Efficiency Biocide and Preservative

    Chemical Name: 2,2-Dibromo-2-nitroethanol
    Synonyms: Bronopol, DBNE
    CAS Number: 52-51-7
    Molecular Formula: C₂H₄Br₂NO₃
    Molecular Weight: 242.87 g/mol
    Appearance: White to off-white crystalline powder or granules
    Purity: ≥ 99% (technical grade)
    Packaging: 25 kg fiber drum or as per customer requirements


    Product Description:

    2,2-Dibromo-2-nitroethanol (DBNE) is a broad-spectrum, fast-acting antimicrobial agent widely used as a preservative, disinfectant, and biocide in industrial and consumer applications. Known for its effectiveness at low concentrations, DBNE controls the growth of bacteria, fungi, and algae in both aqueous and non-aqueous systems.

    This compound is especially valued for its non-volatile, stable nature and broad compatibility with various formulations, making it a go-to solution for manufacturers in industries like personal care, paints, water treatment, and oil & gas.


    Applications:

    • Industrial Water Treatment: Cooling towers, circulating water, and wastewater systems

    • Cosmetics & Personal Care Products: Shampoos, creams, and lotions (within safe usage limits)

    • Paints & Coatings: Preservative to prevent microbial spoilage

    • Paper & Pulp Industry: Slimicide and preservative

    • Oilfield Applications: Biocide for drilling fluids and injection water

    • Adhesives, Detergents, and Polymers: Prevents microbial degradation during storage


    Key Benefits:

    • Broad-spectrum activity against bacteria, yeast, and fungi

    • Effective at low concentrations

    • Rapid antimicrobial action

    • Good thermal and chemical stability

    • Compatible with a wide range of formulations

    • Long shelf life

    • Economical and efficient biocidal performance


    Typical Usage Levels:

    Application Recommended Dosage
    Industrial water treatment 20–200 ppm
    Personal care products Up to 0.1% (as permitted)
    Paints, adhesives, detergents 0.05% – 0.2%
    Oilfield biocide 100–500 ppm depending on use

    Note: Always verify local regulatory limits before use in cosmetics or personal care products.


    Toxicity & Safety:

    • Toxicity Class: Low to moderate (depends on concentration and formulation)

    • Handling: Use with appropriate PPE (gloves, goggles, and protective clothing)

    • Stability: Stable under recommended storage conditions

    • Storage: Store in a cool, dry, and well-ventilated area, away from sunlight and incompatible materials

    • Shelf Life: 2 years in original unopened packaging


    Regulatory Information:

    • Complies with relevant industrial biocide standards

    • Usage in cosmetics and consumer products subject to local and international regulations (e.g., EU, FDA, EPA)

    • Safety Data Sheet (SDS) and Certificate of Analysis (COA) available on request


    2,2-Dibromo-2-nitroethanol is an essential ingredient for manufacturers seeking reliable microbial control across a variety of products and systems. Its broad-spectrum efficacy, combined with formulation versatility, makes it an ideal solution for modern industrial and consumer applications.

    Pls input...

    Items Specifications






    Certificates

    Basic Info
    Product Name:

    Bronopol

    Other Name:

    1,3-Propanediol,2-bromo-2-nitro-;2-Bromo-2-nitro-1,3-propanediol;Bronopol;2-Bromo-2-nitropropan-1,3-diol;Onyxide 500;Bronocot;2-Nitro-2-bromo-1,3-propanediol;Bronidiol;Myacide AS;Nalco 92RU093;Canguard 409;BNPK;N 25;N 25 (antimicrobial);Myacide BT;Bactrinol 100;Bioban;Myacide Pharma BP;Ultra-Fresh SAB;NSC 141021;BNPD;Pyceze;BE 6;BE 6 (bactericide);Topcide 2520;2-Bromo-2-nitropropane-1,3-diol;Bronotak;Acticide L 30;Myacide AS Plus;Bioban BP Plus;Protectol BN 98;Protectol BN 99;Preventol P 100;Bactronol;Busan 1144;Bactrinashak;Bioban BP 40;Bioban BP 10;Protectol BN;133248-96-1;179733-60-9;1135443-73-0

    CAS No.:

    52-51-7

    Molecular Formula:

    C3H6BrNO4

    InChIKeys:

    InChIKey=LVDKZNITIUWNER-UHFFFAOYSA-N

    Molecular Weight:

    199.98800

    Exact Mass:

    199.99

    EC Number:

    200-143-0

    UNII:

    6PU1E16C9W

    ICSC Number:

    0415

    NSC Number:

    141021

    UN Number:

    3241

    DSSTox ID:

    DTXSID8024652

    Color/Form:

    White crystalline powder|Crystals from ethyl acetate-chloroform

    HScode:

    2905590030

    Categories:

    Fungicides

    Characteristics
    PSA:

    86.28000

    XLogP3:

    -0.13790

    Appearance:

    2-bromo-2-nitropropane-1,3-diol appears as white crystals. Ignite easily and burn readily. May detonate under strong shock. Decomposes when heated, evolving toxic gases. Toxic by skin absorption, inhalation or ingestion.

    Density:

    1.1 g/cm3

    Melting Point:

    131.5 °C

    Boiling Point:

    358ºC at 760 mmHg

    Flash Point:

    170.3ºC

    Refractive Index:

    1.574

    Water Solubility:

    H2O: 25 g/100 mL (22 ºC)

    Storage Conditions:

    Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a cool, dry, well-ventilated area away from

    Vapor Pressure:

    Vapour pressure, Pa at 20°C:

    Toxicity:

    LD50 in mice, rats (mg/kg): 350, 400 orally (Croshaw)

    Odor:

    Odorless

    Henrys Law Constant:

    Henry's Law constant = 1.3X10-11 atm-cu m/mole at 25 °C (est)

    Experimental Properties:

    Stable at room temperature, high temperature, and in sunlight|Hydroxyl radical reaction rate constant = 1.3X10-12 cu cm/molecule-sec at 25 °C (est)

    Air and Water Reactions:

    Highly flammable. Water soluble.

    Reactive Group:

    Alcohols and Polyols

    Reactivity Alerts:

    Highly Flammable

    Reactivity Profile:

    Incompatible with strong oxidizing agents, strong bases, strong reducing agents, acid chlorides and acid anhydrides. It is also incompatible with sulfhydryl compounds or with aluminum or iron containers (it is stable in contact with tin or stainless steel). (NTP, 1992)

    Physical Dangers:

    Dust explosion possible if in powder or granular form, mixed with air.

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Acute toxicity - Category 4, Dermal

    Skin irritation, Category 2

    Serious eye damage, Category 1

    Specific target organ toxicity – single exposure, Category 3

    Hazardous to the aquatic environment, short-term (Acute) - Category Acute 1

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H302 Harmful if swallowed

    H312 Harmful in contact with skin

    H315 Causes skin irritation

    H318 Causes serious eye damage

    H335 May cause respiratory irritation

    H400 Very toxic to aquatic life

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P271 Use only outdoors or in a well-ventilated area.

    P273 Avoid release to the environment.

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P317 Get medical help.

    P321 Specific treatment (see ... on this label).

    P362+P364 Take off contaminated clothing and wash it before reuse.

    P332+P317 If skin irritation occurs: Get medical help.

    P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P319 Get medical help if you feel unwell.

    P391 Collect spillage.

    Storage

    P403+P233 Store in a well-ventilated place. Keep container tightly closed.

    P405 Store locked up.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    NO open flames. Prevent deposition of dust. 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.

    Conditions for safe storage, including any incompatibilities

    Separated from food and feedstuffs and incompatible materials. See Chemical Dangers. Dry. Well closed. Keep in a well-ventilated room.Keep container tightly closed in a dry well-ventilated place.

  • Seller Information
    Business Type:

    Distributor

    Main Products:

    Chemicals bulk

    Location:

    1 WOODMEAD DR WOODMEAD SANDTON JOHANNESBURG GAUTENG 2191

    Payment Terms:

    TT against B/L draft before shipment,100% TT in advance

    Year of Establishment:

    2023

  • Inquiry History
    11 Inquiries
    Country Product Purchase Quantity Date Posted
    India

    Transparent Fluorescent Ink

    1.00 MT Oct 9, 2023
    India

    Yellow Fluorescent Ink

    1.00 MT Oct 9, 2023
    United States

    Bronopol

    0.5 MT Sep 10, 2025
    Canada

    Bronopol

    25 G Jul 6, 2025
    Russia

    Bronopol

    20 KG Feb 28, 2025
    United Kingdom

    Bronopol

    8000 MT Oct 21, 2024
    United Kingdom

    Bronopol

    25 KG Nov 10, 2025
    India

    BRONIIOL-99%

    100.00 KG May 4, 2025
    Panama

    Preservatives based on isothiazolinones (Nipacide BKX-M)

    868.00 KG Jun 14, 2024
    India

    bronopol

    5 MT Dec 6, 2023
    India

    Black Fluorescent Ink

    1.00 MT Oct 9, 2023
    Post an enquiry for this product
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