695017
Phosphoric acid
ACS reagent, ≥85 wt. % in H2O
Synonym(s):
Orthophosphoric acid
About This Item
Recommended Products
grade
ACS reagent
Quality Level
vapor density
3.4 (vs air)
vapor pressure
2.2 mmHg ( 20 °C)
5 mmHg ( 25 °C)
Assay
≥85% H3PO4 basis (by NaOH, titration)
form
liquid
concentration
≥85 wt. % in H2O
technique(s)
NMR: suitable
impurities
reducing substances, passes test
≤0.001% volatile acids (as CH3COOH)
color
APHA: ≤10
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General description
Application
- As external standard for the analysis of lipid composition of human white matter by 31P NMR spectroscopy.[3]
- As external standard during the acid-labile phosphorylation of histone H4 by 31P NMR spectroscopy.[4]
- As reference standard to investigate the surface species present on silica/alumina-supported sodium phosphates by pre- and postreaction MAS31P-NMR and FTIR spectroscopies.[5]
- As catalyst in the vapor-phase Fries rearrangement of phenylacetate at 623K over a series of surface modified and unmodified ZSM-5.[6]
Other Notes
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
Storage Class Code
8B - Non-combustible corrosive hazardous materials
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
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