Phosphoric Acid (85%, Industrial Grade)
Transparent, clear liquid · CAS 7664-38-2
DocumentsSpec sheet (PDF, 33 KB)Safety Data Sheet (PDF, 82 KB)
This is one of 2 grades in our Phosphoric Acid 85% — Industrial and Food Grade. Compare all 2 grades →
Overview
Phosphoric Acid (85%, Industrial Grade) (CAS 7664-38-2) is one of the acids & descalants products Suraj Chemicals supplies to industrial, institutional and manufacturing buyers across India from our Chennai base. It is commonly used for ph control and descaling in wastewater treatment (for industrial/wastewater use only); metal surface treatment and rust removal; fertilizer and industrial chemical manufacturing feedstock, among other applications in the acids & descalants category. We pack Phosphoric Acid (85%, Industrial Grade) in 35 kg HDPE drums; bulk supply on request, and can arrange bulk, drum or tanker quantities for larger requirements — full characteristics, applications and downloadable documentation are below, or you can request a quote directly.
Specification Sheet — Characteristics
Download Specification Sheet (PDF)| Characteristics | Specifications |
|---|---|
| Assay (H₃PO₄) | Min 85% |
| Acetic Acid | < 1% |
| Chloride (as Cl) | < 0.0003–0.0005% |
| Sulphate (as SO₄) | < 0.005% |
| Heavy Metal (as Pb) | 0.0003–0.0005% |
| Arsenic (as As) | 0.00003–0.0005% |
| Iron (as Fe) | 0.0029% |
These values come from our own lab test on Phosphoric Acid. They vary slightly from batch to batch, so ask for a current certificate of analysis with your order.
Makes we supply
- GACL
We source Phosphoric Acid from established Indian manufacturers and keep batch records for every lot. The make we supply depends on stock; tell us if you need a particular one.
Applications
- pH control and descaling in wastewater treatment (for industrial/wastewater use only)
- Metal surface treatment and rust removal
- Fertilizer and industrial chemical manufacturing feedstock
- Corrosion-inhibitor formulations
Safety & Handling Summary
| Topic | Summary |
|---|---|
| Signal word | Danger |
| GHS hazards | H314 — Causes severe skin burns and eye damage |
| Incompatible with | Strong acids, strong bases, metals, reducing agents |
| Gloves | Gloves giving excellent resistance: butyl rubber, natural rubber, neoprene, nitrile rubber, polyethylene, viton, PVC. Poor resistance: PVA |
| Eye / face | Face shield; protective goggles where dust is produced |
| Respiratory | Where dust/mist is produced, use a dust mask with filter type P3 |
| Body | Corrosion-proof clothing; head/neck protection where dust is produced |
| Transport (road) | UN1805 · Class 8 · Packing group III |
| Emergency handling | First aid, fire-fighting and spill / release measures are in Sections 4–6 of the SDS. Emergency contact: +91 70927 22822 / +91 98402 84032. |
A summary of the Phosphoric Acid Safety Data Sheet. The full SDS is the authority: download it at the top of this page and read it before first use. Hazard ratings can change with grade and concentration, so confirm the transport class for each consignment.
Frequently Asked Questions
What is Phosphoric Acid (85%, Industrial Grade)?
Phosphoric Acid is supplied by Suraj Chemicals as transparent, clear liquid, identified by CAS number 7664-38-2. It falls under our Acids & Descalants range — see the Specification Sheet table above for its full characteristics.
What is Phosphoric Acid used for?
Typical applications include: pH control and descaling in wastewater treatment (for industrial/wastewater use only); Metal surface treatment and rust removal; Fertilizer and industrial chemical manufacturing feedstock; Corrosion-inhibitor formulations.
How should Phosphoric Acid be stored and handled?
Store in acid-resistant containers away from direct sunlight and incompatible metals. Corrosive — handle with appropriate PPE.
What packaging and pack sizes does Suraj Chemicals supply Phosphoric Acid in?
35 kg HDPE drums; bulk supply on request. Contact us if you need a different pack size, or a bulk/tanker quantity.
What is the shelf life of Phosphoric Acid?
Typically around 24 months from date of manufacture when stored in original, unopened packaging under normal warehouse conditions, consistent with standard industry practice for this class of chemical. As with any industrial chemical, request the current batch's manufacturing date and a fresh certificate of analysis for orders where exact remaining shelf life matters.
Is Phosphoric Acid hazardous to handle?
Yes. Phosphoric Acid is classified under GHS (signal word: Danger) as: causes severe skin burns and eye damage (H314). Follow the storage and handling guidance above, use appropriate PPE, and download the Safety Data Sheet (SDS/MSDS) in the sidebar above for full GHS hazard, handling and PPE details.
Is a Specification Sheet, TDS or MSDS available for Phosphoric Acid?
Yes. a downloadable Specification Sheet (PDF) with full characteristics and specifications is available above, and a downloadable Safety Data Sheet (SDS/MSDS) for Phosphoric Acid is also available above.
Can I get a sample or discuss order quantity for Phosphoric Acid?
Yes. use the Request Price & Availability button or WhatsApp us with your required quantity, and our team will confirm pricing, minimum order quantity, sample availability and delivery timelines for Phosphoric Acid.
Actual packaging as supplied by Suraj Chemicals
CAS Number
7664-38-2
Appearance
Transparent, clear liquid
Packaging
35 kg HDPE drums; bulk supply on request
Storage & Handling
Store in acid-resistant containers away from direct sunlight and incompatible metals. Corrosive — handle with appropriate PPE.
Shelf Life
Typically around 24 months from date of manufacture when stored in original, unopened packaging under normal warehouse conditions, consistent with standard industry practice for this class of chemical. As with any industrial chemical, request the current batch's manufacturing date and a fresh certificate of analysis for orders where exact remaining shelf life matters.