About this product
We stock oxalic acid dihydrate (CAS 6153-56-6) — ethanedioic acid — a white crystalline powder in commercial/tech grade with 99.0% min assay, manufactured by Virchow Laboratories, Hyderabad. We supply it to industrial buyers in 50 kg HDPE bags from our Redhills, Chennai warehouse, with dispatch across South India. TDS and MSDS are available; order sizes depend on packaging and current stock.
Applications & Uses
Safety & Technical Documents
MSDS / SDS
Technical data sheet (TDS) & Certificate of Analysis
Batch Certificate of Analysis (CoA) · supplied with every delivery
Need another sheet? Browse the full SDS & TDS library — safety and technical data sheets for every product we stock.
Product DataGrades & Technical Specifications
Grades & Technical Specifications
Physical Properties
- Appearance
- White crystalline powder or granules
- Purity
- 99.0% min w/w (assay, C2H2O4·2H2O)
- Solubility
- Soluble in water (90 g/L at 20°C); soluble in alcohol; insoluble in benzene
Supply & Packaging
- Packaging
- 25 kg HDPE bag50 kg woven sack500 kg jumbo bag
- Grades Available
- TechnicalIndustrial
- Origin
- Imported
Compliance & Storage
- HS Code
- 2917.11.10
- UN Number
- UN 3261
- Hazard Class
- Class 8
- Storage
- Cool, dry area. Keep away from strong oxidisers, alkalis, and reactive metals.
- Shelf Life
- 24 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 oxalic acid?
CAS 144-62-7 is anhydrous oxalic acid; CAS 6153-56-6 is the dihydrate form. Oxalic acid is also known by its IUPAC name, ethanedioic acid. We supply the dihydrate (CAS 6153-56-6), as documented on our TDS.
What is the HSN code for oxalic acid?
Oxalic acid is classified under HSN 2917 11 10. That is the code recorded on our technical data sheet (doc no. SPC-TDS-ACD-007) for the dihydrate, commercial/tech grade we distribute.
What is the specification of technical grade oxalic acid?
Our grade is oxalic acid dihydrate, commercial/tech grade: white crystalline powder, soluble in water and alcohol, assay 99.0% min w/w (C2H2O4·2H2O). Impurity limits: sulphates 1000 ppm max; chlorides, nitrogenous compounds, iron, heavy metals (as Pb), calcium and magnesium 10 ppm max each; sulphated ash 200 ppm max. It is manufactured by Virchow Laboratories Limited, Hyderabad — a WHO-GMP / ISO certified producer — and we distribute it.
Who supplies oxalic acid in Chennai?
We are Supreme Petro Chemicals, chemical importers and distributors in Chennai since 1997, and we stock oxalic acid dihydrate at our Redhills warehouse. It is packed in 50 kg HDPE bags, with dispatch across South India. Order sizes depend on packaging and current stock.
What is the price of oxalic acid per kg?
We quote oxalic acid per enquiry, based on current stock and packaging. Call or WhatsApp us on +91 86087 80096 for today's price.
Can I download the oxalic acid MSDS and TDS?
Yes. Both the TDS (doc no. SPC-TDS-ACD-007, based on the manufacturer's published specification) and the MSDS are available for download on this product page.