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M6288

Sigma-Aldrich

meta-Phosphoric acid

BioXtra, ≥33.5%

Synonym(s):

Metaphosphoric acid

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About This Item

Linear Formula:
(HPO3)n
CAS Number:
37267-86-0
EC Number:
253-433-4
MDL number:
MFCD00011351
UNSPSC Code:
12352106
PubChem Substance ID:
329818029
NACRES:
NA.21

product line

BioXtra

Quality Level

200

form

powder or crystals

contains

≥57.0% NaPO3 as stabilizer

concentration

≥33.5%

impurities

<0.1% Insoluble matter

solubility

water: miscible

density

2 g/cm3

anion traces

chloride (Cl-): <0.001%
sulfate (SO42-): <0.005%

cation traces

Al: <0.0005%
Ca: ≤0.005%
Cu: <0.0005%
Fe: <0.0005%
K: <0.005%
Mg: ≤0.001%
NH4+: <0.05%
Pb: <0.001%
Zn: <0.0005%

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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Related Categories

pictograms

Corrosion
GHS05

signalword

Danger

hcodes

H314

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)

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Alexander N Patananan et al.
Archives of biochemistry and biophysics, 569, 32-44 (2015-02-11)
l-Ascorbate, commonly known as vitamin C, serves as an antioxidant and cofactor essential for many biological processes. Distinct ascorbate biosynthetic pathways have been established for animals and plants, but little is known about the presence or synthesis of this molecule

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