Skip to Content
MilliporeSigma
All Photos(1)

Documents

79615

Sigma-Aldrich

meta-Phosphoric acid

purum, ~65% HPO3 basis, pieces

Synonym(s):

Metaphosphoric acid

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
(HPO3)n
CAS Number:
EC Number:
MDL number:
UNSPSC Code:
12352106
PubChem Substance ID:
NACRES:
NA.21

Quality Level

grade

purum

form

pieces

concentration

~65% (HPO3)

impurities

~35% (NaPO3)

solubility

water: miscible

density

2 g/cm3

SMILES string

OP(=O)=O

InChI

1S/HO3P/c1-4(2)3/h(H,1,2,3)

InChI key

UEZVMMHDMIWARA-UHFFFAOYSA-N

Looking for similar products? Visit Product Comparison Guide

Related Categories

General description

meta-Phosphoric acid is a monobasic acid.2

Application

meta-Phosphoric acid has been used for the extraction of ascorbic acid from Dialium guineense fruit pulp in a study.

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8B - Non-combustible, corrosive hazardous materials

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable


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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Customers Also Viewed

Slide 1 of 6

1 of 6

Dibasic potassium phosphate United States Pharmacopeia (USP) Reference Standard

USP

1551128

Dibasic potassium phosphate

Trichloroacetic acid ACS reagent, ≥99.0%

Sigma-Aldrich

T6399

Trichloroacetic acid

L-Ascorbic acid BioXtra, ≥99.0%, crystalline

Sigma-Aldrich

A5960

L-Ascorbic acid

Acetonitrile suitable for HPLC, gradient grade, ≥99.9%

Sigma-Aldrich

34851

Acetonitrile

DL-Dithiothreitol ≥98% (HPLC), ≥99.0% (titration)

Sigma-Aldrich

D0632

DL-Dithiothreitol

Nutritional potential of wild fruit Dialium guineense.
Ayessou NC, et al.
J. Food Compos. Anal., 1-5 (2014)

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service