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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

2.2 mmHg ( 20 °C), 5 mmHg ( 25 °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

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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

Storage Class

8B - Non-combustible corrosive hazardous materials

wgk

WGK 1

flash_point_f

does not flash

flash_point_c

does not flash

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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