Buy PHOSPHORIC ACID from Drashti Chemicals, Vadodara, Gujarat. Food Grade/Industrial Grade. Used in Food/beverage acidulant, cleaning. Pan-India supply and export available.
Indicative industrial range: ask for today’s rate (varies by grade / MT).
Priced WhatsApp or email quote within 4 business hours

Phosphoric acid (H₃PO₄, 85% food/industrial grade) from Drashti Chemicals supports metal treatment, sugar decolourisation, fertilizer intermediates, and boiler compound formulation in Gujarat. Unlike strong mineral acids, phosphoric adds buffer capacity and nutrient value — relevant when treated water enters irrigation or when phosphate coating is the process objective.
Industrial 85% grade covers most applications; lower-grade 75% available for cost-sensitive fertilizer blending. Food-grade with heavy-metal limits required for sugar, beverage, and edible oil refining — specify on PO. Phosphoric is viscous at 85% — heated storage (40 °C jacket) or dilution to 50% improves pumpability in winter. COA confirms assay and chloride.
Metal pretreatment: 10–20% phosphoric acid dip for iron phosphate coating before painting. Sugar: 100–300 ppm in clarification. ETP: rarely used for pH due to phosphate discharge limits — prefer HCl or H₂SO₄ unless phosphate precipitation is intentional. Neutralisation with lime produces calcium phosphate sludge — account for sludge volume in clarifier sizing.
Packaging: 35 kg carboys, 250 kg HDPE drums, IBC totes. MOQ one carboy; bulk quote on request for fertilizer and metal-finishing clusters in Rajkot and Jamnagar. MSDS and COA per lot. Store above 15 °C to prevent crystallisation. GST 24AGLPC6288M1ZX. Drashti Vadodara dispatch.
Phosphoric vs. citric acid for cleaning: citric chelates scale and rinses cleaner for food CIP; phosphoric leaves phosphate film useful for corrosion inhibition on steel. Phosphoric vs. sulphuric: phosphoric is weaker, less corrosive to skin, adds nutrient; sulphuric is stronger for rapid pH drop. Choose phosphoric when downstream phosphate is asset, not pollutant.
| CAS Number | 7664-38-2 |
|---|---|
| Chemical Formula | H₃PO₄ |
| Molecular Weight | 98.00 g/mol |
| Appearance | Clear viscous liquid / syrupy |
| Purity / Assay | 85% typical technical (other strengths on request) |
| pH | Strongly acidic |
| Density / Specific Gravity | ~1.68–1.70 g/ml (85%) |
| Solubility | Miscible with water |
| HS Code | 28092010 |
| Available Grades | Technical 85%; Food grade on request |
| Packaging Options | 35 kg carboys; Drums; IBC / tanker on request |
| Chemical Name | Phosphoric Acid |
| Minimum Order | 100 Kilograms |
| Shelf Life | As per COA / manufacturer guidelines |
Expert supply · Est. 2015
Mr Rajesh Chauhan
Founder-led industrial chemical supply from Vadodara — ETP coagulant selection, RO programs, textile and pharma utility chemicals. Batch COA/MSDS on every dispatch. GSTIN 24AGLPC6288M1ZX.
Bulk price per kg depends on quantity, grade and packaging. Contact Drashti Chemicals, Vadodara for today's best rate — MOQ typically 100 Kilograms. GST invoice and quote within 24 hours.
Minimum order is 100 Kilograms. Bulk orders of 500 kg+ qualify for preferential pricing and faster dispatch from Vadodara, Gujarat.
Standard packaging includes MOQ: 100 Kilograms and 25 kg HDPE bags / drums. Tanker, drum and custom bulk packaging available on request for industrial buyers.
Yes — pan-India delivery by road and rail from Vadodara, Gujarat. We also export to UAE, Saudi Arabia, Africa and Southeast Asia with COA, MSDS and shipping documents.
We supply Food Grade/Industrial Grade grade PHOSPHORIC ACID with purity 85%. Certificate of Analysis (COA) and MSDS provided with every batch.
Priced WhatsApp or email quote within 4 business hours