1.93003
ortho-Phosphoric acid 88%
for analysis EMPARTA® ACS
Greener Alternative
Synonym(s):
Phosphoric acid, Orthophosphoric acid
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About This Item
Linear Formula:
H3PO4
CAS Number:
Molecular Weight:
98.00
UNSPSC Code:
12352106
Beilstein/REAXYS Number:
1921286
MDL number:
Grade:
ACS reagent
grade
ACS reagent
Quality Segment
vapor density
3.4 (vs air)
vapor pressure
5 mmHg ( 25 °C), 2.2 mmHg ( 20 °C)
product line
EMPARTA®
greener alternative product characteristics
Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.
sustainability
Greener Alternative Product
bp
158 °C (lit.)
mp
~40 °C (lit.)
density
1.685 g/mL at 25 °C (lit.)
greener alternative category
storage temp.
room temp
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
General description
We are committed to bringing you Greener Alternative Products, which belong to one of the four categories of greener alternatives. Phosphoric acid-doped polybenzimidazole (PBI) membranes offer a cleaner path to energy by enabling high-temperature fuel cells that efficiently convert hydrogen into electricity with low emissions. Their durability and proton conductivity make them ideal for sustainable power systems. Click here for more information.
Packaging
1.93003.0521: 500ML, Minimum order quantity: 20
1.93003.2521: 2.5 L, Minimum order quantity: 4
1.93003.5021: 5 L, Minimum order quantity: 4
1.93003.9026: 25 L, Minimum order quantity: 1
1.93003.5021: 5 L, Minimum order quantity: 4
1.93003.9026: 25 L, Minimum order quantity: 1
Other Notes
Concentrated phosphoric acid is approx. 85% H3PO4 (aqueous).
Legal Information
EMPARTA is a registered trademark of Merck KGaA, Darmstadt, Germany
signalword
Danger
hcodes
Hazard Classifications
Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
Storage Class
8B - Non-combustible corrosive hazardous materials
wgk
WGK 1
flash_point_f
does not flash
flash_point_c
does not flash
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