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5.43828

ortho-Phosphoric acid

greener alternative

85%, for HPLC LiChropur™

Synonym(s):

Phosphoric acid, o-Phosphoric acid, Orthophosphoric acid, Orthophosphoric acid

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About This Item

Linear Formula:
H3PO4
CAS Number:
7664-38-2
Molecular Weight:
98.00
NACRES:
NA.21
UNSPSC Code:
41116105
MDL number:
MFCD00011340
Beilstein/REAXYS Number:
1921286
Concentration:
85%
Form:
liquid
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Product Name

ortho-Phosphoric acid 85%, for HPLC LiChropur™

vapor density

3.4 (vs air)

Quality Level

100

vapor pressure

5 mmHg ( 25 °C), 2.2 mmHg ( 20 °C)

product line

LiChropur™

form

liquid

greener alternative product characteristics

Design for Energy Efficiency
Learn more about the Principles of Green Chemistry.

sustainability

Greener Alternative Product

concentration

85%

technique(s)

HPLC: suitable

pH

<0.5 (20 °C, 100 g/L in H2O)

kinematic viscosity

30.5 cSt(20 °C)

bp

158 °C (lit.)

mp

~40 °C (lit.)

solubility

water: soluble at 20 °C

density

1.685 g/mL at 25 °C (lit.)

greener alternative category

Enabling

storage temp.

no temp limit

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.

Other Notes

Concentrated phosphoric acid is approx. 85% H3PO4 (aqueous).

Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

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pictograms

CorrosionExclamation mark
GHS05,GHS07

signalword

Danger

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B

wgk

WGK 1

flash_point_f

does not flash

flash_point_c

does not flash

Storage Class

8B - Non-combustible corrosive hazardous materials

Regulatory Information

危险化学品

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Global Trade Item Number

SKUGTIN
D161292-100G04061836830625
D161292-25G04061833560280
543828010004054839164996
543828025004054839165009