Phosphoric acid
SIAL/49685 - suitable for HPLC, LiChropur™, 85%
Synonym: 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
λ | neat |
assay | 85% |
85.0-90.0% (NaOH 1 M, T) | |
bp | 158 °C (lit.) |
density | 1.680-1.720 g/mL at 20 °C |
1.685 g/mL at 25 °C (lit.) | |
form | liquid |
InChI | 1S/H3O4P/c1-5(2,3)4/h(H3, |
InChI key | NBIIXXVUZAFLBC-UHFFFAOYSA |
mp | ~40 °C (lit.) |
quality | LiChropur™ |
SMILES string | OP(O)(O)=O |
technique(s) | HPLC: suitable |
UV absorption | λ: 210 nm Amax: ≤0.07 |
λ: 220 nm Amax: ≤0.06 | |
λ: 230 nm Amax: ≤0.05 | |
λ: 250 nm Amax: ≤0.04 | |
λ: 500 nm Amax: ≤0.02 | |
vapor density | 3.4 (vs air) |
vapor pressure | 2.2 mmHg ( 20 °C) |
5 mmHg ( 25 °C) |
Legal Information: | LiChropur is a trademark of Merck KGaA, Darmstadt, Germany |
Other Notes: | Concentrated phosphoric acid is approx. 85% H3PO4 (aqueous). |
Recommended products: | Discover LiChropur™ reagents ideal for HPLC or LC-MS analysis |
Symbol | GHS05,GHS07 |
Signal word | Danger |
Hazard statements | H290 - H302 - H314 |
Precautionary statements | P234 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338 |
WGK Germany | WGK 1 |
Flash Point(F) | Not applicable |
Flash Point(C) | Not applicable |
Purity | 85%; 85.0-90.0% (NaOH 1 M, T) |
bp | 158 °C (lit.) |
mp | ~40 °C (lit.) |
Density | 1.680-1.720 g/mL at 20 °C; 1.685 g/mL at 25 °C (lit.) |
UNSPSC | 41116105 |