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PX1004

Supelco

Phosphoric Acid Meta

meets analytical specifications of USP/NF GR ACS

Synonym(s):

Metaphosphoric Acid

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About This Item

UNSPSC Code:
12352301

agency

meets analytical specifications of USP/NF GR ACS

Quality Level

form

crystals

contains

57-63% NaPO3 as stabilizer

concentration

33.5-36.5% (HPO3)

impurities

≤0.001% Chloride (Cl)
≤0.001% Nitrate (NO3)
≤0.005% Heavy metals (as Pb)
≤0.005% Iron (Fe)
≤0.005% Sulfate (SO4)
≤0.02% Substances reducing permanganate (as H3PO3)
≤1 ppm Arsenic (As)

color

white to clear

shipped in

ambient

storage temp.

room temp

General description

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Application

Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Analysis Note

Arsenic (As): 1ppm max
Assay (HPO3): 33.5-36.5%
Chloride (Cl): 0.001% max
Color: White or clear
Form: Crystals/lumps
Heavy metals (as Pb): 0.005% max
Iron (Fe): 0.005% max
Nitrate (NO3): 0.001% max
Stabilizer (NaPO3): 57.0-63.0%
Substances reducing permanganate (as H3PO3): 0.02% max
Sulfate (SO4): 0.005% max

pictograms

Corrosion

signalword

Danger

hcodes

Hazard Classifications

Eye Dam. 1 - Met. Corr. 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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