Effective Bronopol CAS NO.52-51-7 2-Bromo-2-nitro-1,3-propanediol Industrial Preservative for Water Treatment Paints Coatings and Adhesive Formulation
TDS 8 Inquiries
52-51-7
Industrial Grade
99%
QINGDAO
N/A
25kg/Drum
Yes
2026-11-01
Chemicals,Glabridin,Phenylethyl Resorcinol,Ascorbyl Tetraisopalmitate,Alpha-Arbutin,Kojic Dipalmitate
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Product Details
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Seller Information
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Inquiry History
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Description
Product Name 2-Bromo-2-nitro-1,3-propanediol CAS No. 52-51-7 Appearance White to Off-White Crystalline Powder Molecular Formula C₃H₆BrNO₄ Molecular Weight 199.99 g/mol Purity ≥ 99% (technical grade)
Product Description
Bronopol, chemically known as 2-Bromo-2-nitro-1,3-propanediol, is an antimicrobial preservative used to control bacterial growth in various industrial formulations and aqueous systems. It is valued for its broad-spectrum antimicrobial properties and is used in selected industrial preservation and microbial control applications.
Bronopol is suitable for evaluation by industrial chemical manufacturers, water treatment companies, paint and coating producers, adhesive manufacturers, and industrial preservative distributors. Its concentration, purity, physical properties, and application suitability should be confirmed according to the actual product specification and batch Certificate of Analysis (COA).
Key Functions
Provides antimicrobial protection in selected industrial formulations.
Helps control bacterial contamination in aqueous industrial systems.
Used as a preservative in compatible water-based products.
Supports microbial control in industrial process water applications.
Can be evaluated for use in paints, adhesives, and other compatible industrial formulations.
Mechanism of Action
Bronopol is an antimicrobial compound that acts through interactions with microbial cellular components. Its antimicrobial activity is associated with its ability to interfere with essential cellular processes, resulting in the inhibition of microbial growth and loss of microbial viability.
Its effectiveness depends on factors such as concentration, pH, temperature, formulation composition, and the microorganisms present. Appropriate application levels and compatibility should be established through technical evaluation and relevant regulatory requirements.
Advantages and Benefits
Broad-spectrum antimicrobial properties.
Suitable for selected industrial preservation applications.
Can be used in compatible aqueous formulations.
Applicable to various industrial microbial control systems.
Technical specifications can be evaluated according to customer requirements.
Supply and Customer Support
Product quality should be evaluated using the actual batch specifications and appropriate analytical documentation. Customers are encouraged to confirm assay, purity, appearance, moisture, melting point, relevant impurities, packaging, storage conditions, and other technical requirements before ordering. A Certificate of Analysis (COA), Safety Data Sheet (SDS), and Technical Data Sheet (TDS) may be provided subject to actual availability and the product grade supplied.
Shandong Keyang Materials Technology Co., Ltd. supplies specialty materials and chemical raw materials for international B2B customers. We aim to support customers with product information and supply solutions according to their technical and procurement requirements.
Please contact us to discuss product specifications, quality documentation, packaging options, supply availability, and a quotation. We welcome inquiries from industrial chemical manufacturers, water treatment companies, paint and coating producers, adhesive manufacturers, and industrial preservative distributors seeking a suitable supply partner for their business needs.Company ProfileShandong Keyang Materials Technology Co., Ltd. is a supplier of fine chemicals and cosmetic ingredients, specializing in vitamin derivatives and cosmetic active ingredients. Our product portfolio includes Ascorbyl Tetraisopalmitate (VC-IP) and other ingredients for personal care and skincare formulations.
We are committed to providing suitable ingredient solutions for cosmetic manufacturers, skincare brands, OEM/ODM companies, and ingredient distributors worldwide. We focus on product quality, reliable supply, competitive pricing, and responsive customer service to support our customers' sourcing needs.
We welcome inquiries from global partners seeking cosmetic raw materials and fine chemical ingredients. Product specifications, technical data sheets (TDS), safety data sheets (SDS), certificates of analysis (COA), and quotations can be provided upon request, subject to product availability.Certifications
Packing & Delivery
FAQ1.Are you a factory or trading companyWe are a company integrating manufacturer and trading company
2.How is the quality I want to test.Before production and extraction, we will test all raw materials.Quality is our top priority. All products are strictly tested and confirmed by our QC and QA, approved by Third Party Lab in China.So you will be assured with Good Quality if you choose us. We welcome you test the product and hope to get your feedback.
3.Can I get a Free sampleYes, For most products we can provide you a free sample. Plesae be free to consult our salesman.For a larger quantity, we always support you with better price.
4. What's your main payment methodT/T (Bank transfer), WU, MoneyGram, Wechat,Alipay,Credit card payment.
5.What modes of transportation do you have to chooseWe cooperate with HKEMS, DHL, TNT, UPS, FEDEX, EMS, China Air Post ,sea transportation etc.And with the SAFE SHIPPING in each country, you can receive the goods smoothly.It is fast and safe method.
6.How is the goods packedWe usually send goods with disguise package outside and a double-layer sterile transparent bag inside.We have tried thousand of package methods, it looks serious and discreet.
7.How to proceed orderAfter you confirm all details of order, pay money in advance and give us Shipping address.We arrange the shipment at first time after receive payment and offer after-sales service after you receive parcel.
8.When will I receive the shipping number Where I can check status of my orderAfter the goods are sent out, our staff will send you the shipping number via email, online or WhatsApp ASAP.You can also check the status online on 17track.
ECHEMI Editorial ReferenceBronopol is an antimicrobial, with low mammalian toxicity (at in-use levels) and high activity against bacteria (especially the troublesome Gram-negative species).
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.|Liquid; PelletsLargeCrystals|ODOURLESS WHITE CRYSTALS.
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.|Bronopol is a nitro compound.|Bronopol, or 2-Bromo-2-nitro-1,3-propanediol, is an organic compound with wide-spectrum antimicrobial properties. First synthesized in 1897, bronopol was primarily used as a preservative for pharmaceuticals and was registered in the United States in 1984 for use in industrial bactericides, slimicides and preservatives. Bronopol is used as a microbicide or microbiostat in various commercial and industrial applications, including oil field systems, air washer systems, air conditioning or humidifying systems, cooling water systems, papermills, absorbent clays, metal working fluids, printing inks, paints, adhesives and consumer products. Compared to other aliphatic halogen-nitro compounds, bronopol is more stable to hydrolysis in aqueous media under normal conditions. The inhibitory activity against various bacteria, including Pseudomonas aeruginosa, was demonstrated in vitro. The agent is largely available commercially as an antibacterial for a variety of industrial purposes while it is predominantly available for purchase as a pet animal litter antibacterial at the domestic consumer level. Nevertheless, ongoing contemporary re-evaluations of bronopol use in large markets such as Canada now place various compositional and product restrictions on the use of the agent in cosmetic products and in other products where it may not primarily be used in the role of a non-medicinal preservative antimicrobial.|Bronopol is a Standardized Chemical Allergen. The physiologic effect of bronopol is by means of Increased Histamine Release, and Cell-mediated Immunity.Certificates-
TDS
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:
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 IdentificationClassification 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 â 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 StoragePrecautions 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.
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Seller Information
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Business Type:
Trader
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Main Products:
Chemicals,Glabridin,Phenylethyl Resorcinol,Ascorbyl Tetraisopalmitate,Alpha-Arbutin,Kojic Dipalmitate
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Location:
Room 805, No. 178 Yingchun Street, Laishan District, Yantai City, Shandong Province
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Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance
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Average lead Time:
20 days
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
5-10
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Year of Establishment:
2026
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Inquiry History8 Inquiries
Country Product Purchase Quantity Date Posted
United Kingdom
Bronopol
25 KG Nov 10, 2025
United States
Bronopol
0.5 MT Sep 10, 2025
Canada
Bronopol
25 G Jul 6, 2025
India
BRONIIOL-99%
100.00 KG May 4, 2025
Russia
Bronopol
20 KG Feb 28, 2025
United Kingdom
Bronopol
8000 MT Oct 21, 2024
Panama
Preservatives based on isothiazolinones (Nipacide BKX-M)
868.00 KG Jun 14, 2024
India
bronopol
5 MT Dec 6, 2023 Post an enquiry for this product
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