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1.93403

ortho-Phosphoric acid

greener alternative

≥85%, EMPLURA®

Synonym(s):

Phosphoric acid, Orthophosphoric acid

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About This Item

Linear Formula:
H3PO4
CAS Number:
7664-38-2
Molecular Weight:
98.00
UNSPSC Code:
12352106
Beilstein/REAXYS Number:
1921286
MDL number:
MFCD00011340
Assay:
≥85%
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vapor density

3.4 (vs air)

Quality Level

200

vapor pressure

5 mmHg ( 25 °C), 2.2 mmHg ( 20 °C)

product line

EMPLURA®

assay

≥85%

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

Enabling

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

1.93403.0521: 500 g, Minimum order quantity: 20
1.93403.2521: 2.5 L, Minimum order quantity: 4
1.93403.5021: 5 L, Minimum order quantity: 4
1.93403.9026: 25 L, Minimum order quantity: 1

Other Notes

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

Legal Information

EMPLURA is a registered 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

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk

WGK 1

flash_point_f

does not flash

flash_point_c

does not flash

Regulatory Information

新产品

This item has

Certificates of Analysis (COA)

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