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Home > Chemical Reagents > Organic Reagents > Boric acid (H3BO3) for Sale > High Purity 99.5% Boric Acid Powder CAS 10043-35-3
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High Purity 99.5% Boric Acid Powder CAS 10043-35-3

29 Inquiries

Unit Price:

$850/MT FOB

Get Latest Price
CAS No.:

10043-35-3

Grade:

Industrial Grade

Content:

99.5%

Port:

IZMIR

Brand:

OEM

Packaging:

Per Buyers Request

Price valid (until):

2026-07-07

Company Type:
Distributor
Location:
United States
Qualification:
Main Products:

Fertilizer,Urea,APIs,Sodium Hypochloride

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


    We are a premier global chemical supplier offering premium-grade Boric Acid (CAS 10043-35-3) in bulk quantities. Our product features an ultra-clear white crystalline powder or granular structure with a minimum purity of 99.5%. It is manufactured under strict quality controls to ensure exceptionally low heavy metal content and outstanding batch consistency.
    Whether your application requires industrial-grade material for glass production and flame retardants, or specialized buffering agents for chemical synthesis, we deliver tailored logistics solutions to meet your precise timelines.

    Technical Specifications
    Property Specification Value
    Product Name Boric Acid / Hydrogen Borate
    CAS Number 10043-35-3
    Chemical Formula H₃BO₃ / B(OH)₃
    Purity (Assay) ≥ 99.5%
    Appearance White crystalline powder or granular solid
    Molecular Weight 61.83 g/mol
    Melting Point 171 °C (Decomposes)
    Density 1.435 g/cm³
    Moisture Content ≤ 0.2%

    Key Commercial Applications
    • Glass & Ceramics: Acts as a vital fluxing agent in manufacturing high-strength borosilicate glass, laboratory glassware, and industrial fiberglass.
    • Flame Retardants: Widely infused into cellulose insulation, textiles, and wood products to significantly suppress flame propagation.
    • Chemical Synthesis & Buffers: Functions as an effective pH regulator, Lewis acid catalyst, and stabilization buffer across industrial processes.
    • Metallurgy & Electroplating: Utilized to control acidity levels in specialized metal finishing and electroplating baths.

    Packaging, Storage & Logistics
    • Standard Packaging: Packed securely in 25kg, 50kg, or 1000kg moisture-proof PP/PE woven bags, customizable to your private brand labels.
    • Storage Environment: Store in a cool, dry, well-ventilated warehouse away from incompatible alkaline substances. Keep containers tightly sealed to prevent moisture absorption.
    • Global Shipping: Fast, flexible dispatch via major ports. We supply complete commercial documentation, including the Certificate of Analysis (COA), Specification Sheets, and full GHS SDS.


     


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    Items Specifications






    Basic Info
    Product Name:

    Boric acid (H3BO3)

    Other Name:

    Boric acid (H3BO3);Boracic acid;Orthoboric acid;Boron trihydroxide;Borofax;Orthoboric acid (B(OH)3);Orthoboric acid (H3BO3);Trihydroxyborane;Boric acid (B(OH)3);Dr.′s 1 Flea Terminator DFPBO;Dr.′s 1 Flea Terminator DF;Dr.′s 1 Flea Terminator DT;Flea Prufe;Super Flea Eliminator;Dia Flea-Mate;Dr.′s 1 Flea Terminator DTPBO;Basilit B;NSC 81726;Roach Away;CB BORiD;Roach Prufe;Niban-FG;Optibor;Boric acid;Niban Granular Bait;Bushwhacker;Entimaden;Niban;Nitrate balancer;Optibor TP;12795-04-9;30698-98-7;2253722-08-4

    CAS No.:

    10043-35-3

    Molecular Formula:

    BH3O3

    InChIKeys:

    InChIKey=KGBXLFKZBHKPEV-UHFFFAOYSA-N

    Molecular Weight:

    61.83300

    Exact Mass:

    61.83

    EC Number:

    234-343-4

    HScode:

    2810002000

    Categories:

    Organic Reagents

    Characteristics
    PSA:

    60.69000

    XLogP3:

    -2.05180

    Appearance:

    Boric acid is an odorless white solid. Melting point 171°C. Sinks and mixes with water. (USCG, 1999)

    Density:

    1.435 g/cm3 @ Temp: 15 °C

    Melting Point:

    171 °C (decomp)

    Boiling Point:

    300ºC

    Refractive Index:

    1.385

    Water Solubility:

    H2O: 49.5 g/L (20 ºC);Solubility in water, g/100ml at 20°C: 5.6

    Storage Conditions:

    Store at RT.

    Vapor Pressure:

    2.6 mm Hg ( 20 °C)

    Odor:

    Odorless

    Taste:

    Faintly bitter

    PH:

    3,8-4,8 (3,3 % aqueous solution)

    Hazard Identification

    Classification of the substance or mixture

    Reproductive toxicity, Category 1B

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    P203 Obtain, read and follow all safety instructions before use.

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

    Response

    P318 IF exposed or concerned, get medical advice.

    Storage

    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

    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 strong bases.Preserve in well-closed containers.

  • Seller Information
    Business Type:

    Distributor

    Main Products:

    Fertilizer,Urea,APIs,Sodium Hypochloride

    Location:

    W153N8358 Manhattan Dr , WI

    Payment Terms:

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

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    11-50

    Year of Establishment:

    2025

  • Inquiry History
    29 Inquiries
    Country Product Purchase Quantity Date Posted
    Vietnam

    Acid boric

    50 MT Apr 18, 2025
    Vietnam

    Acid boric

    50 KG Apr 19, 2025
    Benin

    Boric acid 99

    20 KG May 30, 2024
    Portugal

    High-Grade Boric Acid

    500 MT Mar 5, 2025
    Portugal

    High-Grade Boric Acid

    500 MT Mar 5, 2025
    Pakistan

    Boric acid

    20.00 MT Apr 16, 2026
    Pakistan

    Boric Acid

    2000.00 KG Feb 12, 2026
    Pakistan

    Boric acid

    1.00 20' Fcl Oct 17, 2025
    Canada

    Boric Acid

    20 KG Oct 16, 2025
    Vietnam

    ACID BORIC

    30 KG Aug 26, 2025
    India

    Boric Acid (H3BO3)

    1.00 MT Mar 5, 2025
    India

    Boric acid

    2500.00 KG Oct 25, 2024
    Russia

    Boric Acid

    60 MT May 15, 2024
    Canada

    Boric acid powder

    3 MT Dec 1, 2023
    South Africa

    Boric acid

    210.00 MT Jun 11, 2026
    Pakistan

    Boric acid

    20.00 MT Apr 21, 2026
    Pakistan

    Boric acid

    1.00 20' Fcl Dec 8, 2025
    Pakistan

    Boric Acid

    2.00 20' Fcl Jan 20, 2025
    United Kingdom

    Boric Acid

    4 KG Sep 2, 2024
    Brazil

    Boric Acid Flakes

    20 MT May 24, 2024
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