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49685

Supelco

Phosphoric acid

suitable for HPLC, LiChropur, 85%

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Synonym(s):
Orthophosphoric acid
Linear Formula:
H3PO4
CAS Number:
Molecular Weight:
98.00
Beilstein:
1921286
MDL number:

vapor density

3.4 (vs air)

vapor pressure

2.2 mmHg ( 20 °C)
5 mmHg ( 25 °C)

Assay

85%
85.0-90.0% (NaOH 1 M, T)

form

liquid

quality

LiChropur

technique(s)

HPLC: suitable

bp

158 °C (lit.)

mp

~40 °C (lit.)

density

1.680-1.720 g/mL at 20 °C
1.685 g/mL at 25 °C (lit.)

λ

neat

UV absorption

λ: 210 nm Amax: ≤0.07
λ: 220 nm Amax: ≤0.06
λ: 230 nm Amax: ≤0.05
λ: 250 nm Amax: ≤0.04
λ: 500 nm Amax: ≤0.02

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

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1 of 4

This Item
30417PX099679622
vibrant-m

49685

Phosphoric acid

-
vibrant-m

30417

Phosphoric acid

Essential Grade
vibrant-m

PX0996

o-Phosphoric Acid 85% HPLC

-
vibrant-m

79622

Phosphoric acid

-
technique(s)

HPLC: suitable

technique(s)

-

technique(s)

-

technique(s)

-

density

1.680-1.720 g/mL at 20 °C, 1.685 g/mL at 25 °C (lit.)

density

1.685 g/mL at 25 °C (lit.)

density

1.685 g/mL at 25 °C (lit.)

density

1.685 g/mL at 25 °C (lit.)

mp

~40 °C (lit.)

mp

~40 °C (lit.)

mp

~40 °C (lit.)

mp

~40 °C (lit.)

form

liquid

form

liquid

form

viscous liquid

form

powder or crystals

vapor density

3.4 (vs air)

vapor density

3.4 (vs air)

vapor density

3.4 (vs air)

vapor density

3.4 (vs air)

Other Notes

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

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Legal Information

LiChropur is a trademark of Merck KGaA, Darmstadt, Germany

related product

Product No.
Description
Pricing

Pictograms

CorrosionExclamation mark

Signal Word

Danger

Hazard 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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Phosphoric acid

Phosphoric acid crystalline, ≥99.999% trace metals basis

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Phosphoric acid

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