BASF
manufacturer
Ingredient reference
7664-38-2FormulaH3PO4
Inorganic acid for pH adjustment, descaling, and acid cleaning systems.
| INCI Name | Phosphoric Acid |
|---|---|
| CAS Number | 7664-38-2 |
| Molecular Formula | H3PO4 |
| Ionic Type | Acid / phosphate salt after neutralization |
Phosphoric Acid is an industrial ingredient used for acidulant and ph adjuster for cleaning, descaling, and process ph control. in selected chemical formulation systems.
Phosphoric Acid is used in practical industrial formulations where acidulant and ph adjuster for cleaning, descaling, and process ph control. are required. Grade selection should consider active matter or assay, impurity profile, physical form, pH range, compatibility, processing conditions, and supplier documentation. Typical values are screening guidance only and should not replace supplier specifications.
Commercial specifications vary by grade, impurity profile, concentration, physical form, and supplier documentation.
| Property | Value | Unit | Source / Method |
|---|---|---|---|
| Appearance | Clear colorless liquid | N/A | Typical industrial range; verify supplier specification. |
| Assay | 75 - 85 | % | Typical industrial range; verify supplier specification. |
| pH | 1 - 2.5 | N/A | Typical industrial range; verify supplier specification. |
| Solubility Water | Water miscible | N/A | Typical industrial range; verify supplier specification. |
| Molecular Weight | 98 - 98 | g/mol | Typical industrial range; verify supplier specification. |
| Density | 1.57 - 1.7 | g/cm3 | Typical industrial range; verify supplier specification. |
status: avoid | Avoid incompatible oxidizing conditions unless supplier SDS supports use.
status: compatible | Typically used in aqueous systems with controlled dilution.
status: limited | Neutralization is exothermic and must be controlled.
manufacturer
manufacturer
Review and verify the supplier SDS/TDS before handling, scale-up, or commercial use. Concentrated phosphoric acid is corrosive or irritating depending on concentration; review SDS/TDS.
Use must be assessed by product category, exposure route, impurity profile, and local requirements. Confirm current status from supplier documentation before market launch.