Boric Acid (CAS 10043-35-3) – High-Purity Laboratory-Grade Chemical Compound

Product Overview:
Boric Acid (CAS 10043-35-3) is a versatile, white crystalline chemical compound with wide-ranging applications across multiple industries. This high-purity substance, chemically known as hydrogen borate (H₃BO₃), is an essential chemical for laboratory, industrial, and specialized applications. Our pharmaceutical-grade boric acid meets stringent quality standards for purity and consistency.

Key Specifications:

• Chemical Formula: H₃BO₃

• Molecular Weight: 61.83 g/mol

• Purity: ≥99.5% (ACS Reagent Grade)

• Appearance: White crystalline powder or colorless crystals

• Odor: Odorless

• Solubility: 4.7 g/100 mL (20°C in water)

• pH: 5.1 (0.1M aqueous solution)

• Melting Point: 170.9°C (decomposes to metaboric acid)

Applications & Uses:

Laboratory Applications:

• Buffer solution preparation (common biological buffer)

• Flame retardant in cellulose insulation

• Precursor for other boron compounds

• Neutron absorber in nuclear applications

• Component in metallurgical flux mixtures

Industrial Uses:

• Glass and fiberglass manufacturing

• Ceramic glaze formulation

• Wood preservative treatment

• Flame retardant for textiles

• Production of borosilicate glass

Medical & Pharmaceutical:

• Mild antiseptic solutions

• Eye wash formulations

• Preservative in urine samples

• Treatment for minor burns and cuts

• Component in medicated powders

Household Applications:

• Pest control (cockroach and ant killer)

• Swimming pool pH buffer

• Mild disinfectant

• Laundry additive

• Silver polish component

Quality Assurance:
Our boric acid undergoes rigorous quality control including:

• Purity verification by titration

• Heavy metal analysis (<10ppm)

• Chloride content testing (<0.001%)

• Sulfate content testing (<0.005%)

• Iron content analysis (<0.001%)

• Loss on drying verification (<0.5%)

Packaging Options:
Available in various quantities to suit different needs:

• 100g (laboratory sample size)

• 500g (small-scale use)

• 1kg (standard laboratory size)

• 5kg (industrial/commercial size)

• 25kg (bulk industrial drums)

Safety Information:

• Hazard Class: Low toxicity (LD50: 2660 mg/kg oral rat)

• Storage: Keep tightly closed in a cool, dry place

• Shelf Life: Indefinite when stored properly

• Handling: Use with adequate ventilation

• First Aid: Flush eyes/skin with water if contact occurs

Regulatory Compliance:

• Meets ACS Reagent Grade specifications

• Complies with USP/NF standards

• REACH registered

• TSCA listed

• WHMIS classified

Why Choose Our Boric Acid?

• Consistent high purity (≥99.5%)

• Multiple packaging options available

• Competitive bulk pricing

• Reliable domestic and international shipping

• Technical support available

• Comprehensive product documentation

Note: While boric acid has multiple applications, users should always follow appropriate safety protocols and local regulations when handling this chemical.

Ordering Information:
For pricing, availability, or technical specifications, please contact our customer service team. Custom packaging and bulk discounts available for qualified orders.