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79615

Sigma-Aldrich

meta-Phosphoric acid

purum, ~65% HPO3 basis, pieces

Synonym(s):
Metaphosphoric acid
Linear Formula:
(HPO3)n
CAS Number:
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.21

grade

purum

Quality Level

assay

~65% HPO3 basis

form

pieces

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

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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

Signal Word

Danger

Hazard Statements

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class Code

8B - Non-combustible, corrosive hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificate of Analysis

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Certificate of Origin

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