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79615

meta-Phosphoric acid

purum, ~65% HPO3 basis, pieces

Synonym(s):

Metaphosphoric acid

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About This Item

Linear Formula:
(HPO3)n
CAS Number:
37267-86-0
NACRES:
NA.21
PubChem Substance ID:
329768532
UNSPSC Code:
12352106
EC Number:
253-433-4
MDL number:
MFCD00011351
Concentration:
~65% (HPO3)
Form:
pieces
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Quality Segment

200

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

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.

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pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

Hazard Classifications

Eye Dam. 1 - Skin Corr. 1B

Storage Class

8B - Non-combustible corrosive hazardous materials

flash_point_f

Not applicable

flash_point_c

Not applicable

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