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High Purity 99.5% Boric Acid Powder CAS 10043-35-3

34 Inquiries

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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

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SOV SALES INC

Company Type:

Distributor

Location:

United States

Payment Terms:

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

Qualification:

Main Products:

Fertilizer,Urea,APIs,Sodium Hypochloride

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Product Details
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

ECHEMI Editorial Reference

Odorless white solid.

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)

See More Boric acid (H3BO3) Properties 

Hazard Identification

Classification of the substance or mixture

Reproductive toxicity, Category 1B

GHS label elements, including precautionary statements

Precautionary statement(s)
Pictogram(s)
Signal word	Danger
Hazard statement(s)	none
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.

See More Boric acid (H3BO3) Safety Data Sheet 

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

34 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
South Korea	Boric Acid 99.5%	25 KG	Aug 10, 2026
Portugal	High-Grade Boric Acid	500 MT	Mar 5, 2025
Portugal	High-Grade Boric Acid	500 MT	Mar 5, 2025
Bangladesh	Boric acid	1.00 20' Fcl	Jul 1, 2026
Pakistan	Boric acid	10000.00 KG	Jul 1, 2026
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
Indonesia	Boracic Acid	25 MT	Jul 10, 2026
South Africa	Boric acid	210.00 MT	Jun 11, 2026
Pakistan	Boric acid	20.00 MT	Apr 21, 2026

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High Purity 99.5% Boric Acid Powder CAS 10043-35-3

Product Details

Seller Information

Inquiry History

Classification of the substance or mixture

GHS label elements, including precautionary statements

Other hazards which do not result in classification

Precautions for safe handling

Conditions for safe storage, including any incompatibilities

Related Products

More Choices Find All Products for Sale 

Boric acid (H3BO3) Market Price

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