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Phosphoric acid, also known as orthophosphoric acid, is a weak triprotic acid. At 85%, it is a colorless and odorless viscous liquid. The FCC food grade designation ensures that this product complies with the purity standards set by the United States Pharmacopeia, and is therefore suitable for food use. Kosher certification requires that all ingredients, equipment, and processing comply with the Jewish dietary law.
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- Acidifying agent in skin-care/cosmetic products
- Acidifying agent in foods/beverages
- Sanitizing agent in food industry
- Dental cleaning
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Product Information
| CAS | 7664-38-2 |
|---|---|
| Synonyms | o-Phosphoric acid, Phosphorsaeure, Polyphosphoric acid, Acidum phosphoricum, Superphosphoric acid, White phosphoric acid |
| Assay | 85.0% - 85.5% |
| PubChem ID | 1004 |
| Grade | FCC Grade |
| Color | 10 max. |
| Physical form | Liquid |
| Appearance | Colorless Liquid |
| Odor | Odorless |
| Vapor pressure | 2 hPa at 20 °C (68 °F) |
| Specific gravity | 1.686 - 1.692 at 25/15.5°C |
| Solubility | Fully Miscible in Water |
| Molecular formula | H3PO4 |
| Molecular weight | 97.995 |
| Arsenic (As) | Max 3 ppm |
| Autoship Available | Yes |
| Cadmium (Cd) | Max 3 ppm |
| Chloride (Cl) | Max 10 ppm |
| Fluoride (F) | Max 10 ppm |
| Iron (Fe) | Max 10 ppm |
| KosherID | ZFH-CTBH |
| Lead (Pb) | Max 10 ppm |
| Sulfate (SO4) | Max 250 ppm |
| Viscosity | 30.5 mm2/s at 20 °C (68 °F) |
| Water | 14.5 - 15.0 % |
