About this product
Boric acid (H3BO3, CAS 10043-35-3) — also called orthoboric acid — is a white, odourless powder or crystalline granules, soluble in water, glycerine, and alcohols. We stock technical grade to IS 10116:2015 (99.5% min assay) from a BIS-licensed Indian manufacturer, with Pharma (IP/BP/USP) and Agricultural grades available. We dispatch across South India from our Redhills, Chennai warehouse — 25 kg bags to 500 kg jumbo bags, ex-stock to 3 working days.
Applications & Uses
Safety & Technical Documents
MSDS / SDS
TDS / COA
Certificate of Analysis · with every supply, on request
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Product DataTechnical Specifications
Physical Properties
- Appearance
- White odourless powder or crystalline granules
- Purity
- ≥ 99.0%
- Solubility
- Soluble in water (5 g/100 mL at 20°C); soluble in glycerine, alcohols
Supply & Packaging
- Packaging
- 25 kg HDPE bag50 kg woven sack500 kg jumbo bag
- Grades Available
- TechnicalPharma (IP/BP/USP)Agricultural
- Lead Time
- Ex-stock to 3 working days
- Origin
- Imported
Compliance & Storage
- HS Code
- 2810.00.10
- UN Number
- Not regulated
- Hazard Class
- Not classified as dangerous goods
- Storage
- Cool, dry, well-ventilated area. Keep away from strong bases and oxidisers.
- Shelf Life
- 36 months from manufacture
These specs are indicative. Request a Certificate of Analysis (COA) for batch-specific values.
Source Manufacturers
Sourced directly from verified manufacturers for consistent quality and traceability.
Supplied across South IndiaCoimbatoreMaduraiHosurBangaloreHyderabadVisakhapatnamKochi
Frequently Asked Questions
What is the CAS number of boric acid?
Boric acid has CAS number 10043-35-3 and the chemical formula H3BO3. It is also known as orthoboric acid or boracic acid.
What is the HSN code for boric acid?
Boric acid is classified under HSN 2810 00 20 for Indian GST and trade documentation.
What specification does technical-grade boric acid meet?
Our technical grade conforms to IS 10116:2015: boric acid (as H3BO3) 99.5% mass minimum, moisture 0.10% max, chloride (as Cl) and sulphate (as SO4) passing IS limits, free from foreign matter. Material comes from a BIS-licensed Indian manufacturer, and specifications are backed by the manufacturer's test report.
What is boric acid used for?
Boric acid serves industrial, pharmaceutical, and agricultural applications — we stock three matching grades: Technical (IS 10116:2015), Pharma (IP/BP/USP), and Agricultural. It is a white odourless powder, soluble in water (5 g/100 mL at 20°C), glycerine, and alcohols. Tell us your application and we will match the grade.
Where can I buy boric acid in Chennai?
We stock boric acid at our Redhills, Chennai warehouse and dispatch across South India — trading since 1997. Lead time runs ex-stock to 3 working days. Call or WhatsApp +91 86087 80096 for a quote.
What pack sizes is boric acid available in?
25 kg HDPE bags, 50 kg woven sacks, and 500 kg jumbo bags. Order sizes depend on packaging and current stock — tell us what you need and we will confirm availability.
Packaging Options
Product Details
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