310271
Phosphoric acid
reagent grade, crystalline, ≥98%
Synonym(s):
Orthophosphoric acid
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About This Item
Linear Formula:
H3PO4
CAS Number:
Molecular Weight:
98.00
EC Number:
231-633-2
UNSPSC Code:
12352106
MDL number:
Beilstein/REAXYS Number:
1921286
grade
reagent grade
vapor density
3.4 (vs air)
vapor pressure
0.03 mmHg ( 20 °C), 2.2 mmHg ( 20 °C), 5 mmHg ( 25 °C)
assay
≥98%
form
crystalline
bp
158 °C (lit.), 158 °C/760 mmHg
mp
~40 °C (lit.), 41-44 °C
density
1.685 g/mL at 25 °C (lit.)
SMILES string
OP(O)(O)=O
InChI
1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
InChI key
NBIIXXVUZAFLBC-UHFFFAOYSA-N
Other Notes
Concentrated phosphoric acid is approx. 85% H3PO4 (aqueous).
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Alessio Ciulli et al.
Journal of medicinal chemistry, 49(16), 4992-5000 (2006-08-04)
Mapping interactions at protein-ligand binding sites is an important aspect of understanding many biological reactions and a key part of drug design. In this paper, we have used a fragment-based approach to probe "hot spots" at the cofactor-binding site of
Li Yan Chan et al.
The Journal of organic chemistry, 78(17), 8826-8832 (2013-08-07)
A simple and efficient method is developed for Pd-catalyzed ortho-acetoxylation using organophosphates, namely, benzylic phosphonic and aryl phosphoric monoacids, as the directing group.
Fei Shen et al.
Bioresource technology, 130, 248-255 (2013-01-15)
In order to recycle the cotton-based waste textiles, a novel process was designed for pretreating waste textiles with phosphoric acid to recover polyester and fermentable sugar. The effects of pretreatment conditions including, phosphoric acid concentration, pretreatment temperature, time, and ratio