Orthophosphoric acid, 85%
Buy Orthophosphoric acid, 85% (CAS 7664-38-2) from Zemixal. Request a quote with price, lead time and documents. Packs from 500 mL.
About Orthophosphoric acid, 85%
Orthophosphoric acid, 85% is part of the Zemixal industrial & Bulk Solvents range. For your records (85%), the material is defined by CAS 7664-38-2, formula H3O4P and molar mass 98 g/mol. Typical appearance is liquid.
Where it is used
- Industrial reaction medium
- Paints & coatings thinning
- Cleaning & degreasing
Safe handling
Reported physical data: melting point ~40 °C, boiling point 158 °C and density 1.685 g/mL at 25 °C. Hazard communication follows GHS (Danger: H314). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 1805.
Order it in 500 mL, 5 L, 35 kg and 160 kg packs or ask for a bulk quotation. Each lot travels with a batch certificate of analysis and a 16-section SDS. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.
Typical uses
- Industrial reaction medium
- Paints & coatings thinning
- Cleaning & degreasing
Applications
Specifications and identifiers
| Product name | Orthophosphoric acid, 85% |
|---|---|
| Catalogue number | ZX-002044 |
| CAS number | 7664-38-2 |
| IUPAC name | phosphoric acid |
| Molecular formula | H3O4P |
| Molar mass | 98 g/mol |
| Exact mass | 97.9769 |
| Purity / assay | 85% |
| Physical form | Liquid |
| Appearance | Liquid |
| Melting point | ~40 °C |
| Boiling point | 158 °C |
| Density | 1.685 g/mL at 25 °C |
| XLogP3 | -2.1 |
| H-bond donors / acceptors | 3 / 4 |
| Topological polar surface area | 77.8 Ų |
| HS code | 28092010 |
| UN number | UN 1805 |
| InChIKey | NBIIXXVUZAFLBC-UHFFFAOYSA-N |
| SMILES | OP(=O)(O)O |
| PubChem CID | 1004 |
| Synonyms | o-Phosphoric acid, Wc-reiniger, Acidum phosphoricum, Acide phosphorique, Phosphoricum acidum, Acido fosforico, White phosphoric acid, Amberphos 54, INS NO.338, INS-338, Phosphoric acid (aqueous), Naturasil Acne |
Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.
Safety and GHS hazards
Signal word Danger
- H314Causes severe skin burns and eye damage
Precautionary statements P260, P264, P280, P301 + P330 + P331, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P316, P321, P363, P405, P501
Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.
Pack sizes
| 500 mL | Quoted on request | |
| 5 L | Quoted on request | |
| 35 kg | Quoted on request | |
| 160 kg | Quoted on request |
Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.
Questions about Orthophosphoric acid, 85%
Which CAS number identifies Orthophosphoric acid, 85%?
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Other grades with CAS 7664-38-2
All 13 grades- CAS
- 7664-38-2
- Formula
- H3O4P
- MW
- 98 g/mol
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