MilliporeSigma
All Photos(2)

1.00552

Supelco

ortho-Phosphoric acid 85%

Suprapur®

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

grade

for inorganic trace analysis

Quality Level

vapor density

3.4 (vs air)

vapor pressure

2.2 mmHg ( 20 °C)
5 mmHg ( 25 °C)

Assay

85%

form

liquid

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.)

density

1.685 g/mL at 25 °C (lit.)

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

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1 of 4

This Item
5.43828P58111.00563
ortho-Phosphoric acid 85% Suprapur&#174;

Supelco

1.00552

ortho-Phosphoric acid 85%

ortho-Phosphoric acid 85% for HPLC LiChropur&#8482;

Supelco

5.43828

ortho-Phosphoric acid 85%

Phosphoric acid BioReagent, suitable for insect cell culture, 85%

Sigma-Aldrich

P5811

Phosphoric acid

ortho-Phosphoric acid 85%, EMPROVE&#174; ESSENTIAL, Ph. Eur., BP, JPE, NF, E 338

SAFC

1.00563

ortho-Phosphoric acid

assay

85%

assay

-

assay

85%

assay

-

form

liquid

form

liquid

form

liquid

form

liquid

pH

<0.5 (20 °C, 100 g/L in H2O)

pH

<0.5 (20 °C, 100 g/L in H2O)

pH

-

pH

<0.5 (20 °C, 100 g/L in H2O)

mp

~40 °C (lit.)

mp

~40 °C (lit.)

mp

~40 °C (lit.)

mp

~40 °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.), 1.69 g/mL at 25 °C (lit.)

density

1.685 g/mL at 25 °C (lit.)

Other Notes

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

Linkage

Replaces: 552; 552-2; 552-3

Analysis Note

Assay (acidimetric): ≥ 85.0 %
Chloride (Cl): ≤ 500 ppb
Fluoride (F): ≤ 500 ppb
Nitrate (NO₃): ≤ 500 ppb
Sulphate (SO₄): ≤ 10 ppm
Ag (Silver): ≤ 20 ppb
Al (Aluminium): ≤ 20 ppb
As (Arsenic): ≤ 25 ppb
Au (Gold): ≤ 20 ppb
Ba (Barium): ≤ 20 ppb
Be (Beryllium): ≤ 50 ppb
Bi (Bismuth): ≤ 50 ppb
Ca (Calcium): ≤ 50 ppb
Cd (Cadmium): ≤ 20 ppb
Co (Cobalt): ≤ 20 ppb
Cr (Chromium): ≤ 50 ppb
Cu (Copper): ≤ 25 ppb
Fe (Iron): ≤ 200 ppb
Hg (Mercury): ≤ 2 ppb
K (Potassium): ≤ 50 ppb
Li (Lithium): ≤ 20 ppb
Mg (Magnesium): ≤ 20 ppb
Mn (Manganese): ≤ 20 ppb
Mo (Molybdenum): ≤ 20 ppb
Na (Sodium): ≤ 100 ppb
Ni (Nickel): ≤ 25 ppb
Pb (Lead): ≤ 20 ppb
Pt (Platinum): ≤ 100 ppb
Sb (Antimony): ≤ 800 ppb
Sn (Tin): ≤ 50 ppb
Sr (Strontium): ≤ 20 ppb
Tl (Thallium): ≤ 20 ppb
V (Vanadium): ≤ 20 ppb
Zn (Zinc): ≤ 25 ppb
Zr (Zirconium): ≤ 50 ppb
The actual values are subject to unavoidable systematic
variations in this concentration range.

Legal Information

SUPRAPUR is a registered trademark of Merck KGaA, Darmstadt, Germany

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)

does not flash

Flash Point(C)

does not flash


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Sigma-Aldrich

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SAFC

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