PX1004
Phosphoric Acid Meta
meets analytical specifications of USP/NF GR ACS
Synonym(s):
Metaphosphoric Acid
About This Item
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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
Application
Analysis Note
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
Signal Word
Danger
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Dam. 1 - Met. Corr. 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
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’.
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