Phosphoric acid solution
ALDRICH/W290017 - 85 wt. % in H2O, FCC, FG
Synonym: Phosphoric acid; Orthophosphoric acid
CAS Number: 7664-38-2
Empirical Formula (Hill Notation): H3O4P
Molecular Weight: 98.00
MDL Number: MFCD00011340
Linear Formula: H3PO4
Product Type: Chemical
| anion traces | chloride (Cl-): ≤0.02%passes test |
| fluoride (F-): ≤10 ppm | |
| sulfate (SO42-): ≤1500 ppm | |
| application(s) | flavors and fragrances |
| assay | 84.0-86% (by NaOH, titration) |
| biological source | synthetic |
| bp | 158 °C (lit.) |
| cation traces | As: ≤1 ppm |
| Cd: ≤1 ppm | |
| Hg: ≤1 ppm | |
| Pb: ≤1 ppm | |
| concentration | 85 wt. % in H2O |
| density | 1.685 g/mL at 25 °C (lit.) |
| documentation | see Safety & Documentation for available documents |
| food allergen | no known allergens |
| form | liquid |
| grade | FG |
| Halal | |
| Kosher | |
| InChI | 1S/H3O4P/c1-5(2,3)4/h(H3, |
| InChI key | NBIIXXVUZAFLBC-UHFFFAOYSA |
| mp | ~40 °C (lit.) |
| organoleptic | faint |
| Quality Level | 400  |
| reg. compliance | EU Regulation 1333/2008 & 178/2002 |
| FCC | |
| SMILES string | OP(O)(O)=O |
| vapor density | 3.4 (vs air) |
| vapor pressure | 2.2 mmHg ( 20 °C) |
| 5 mmHg ( 25 °C) |
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