PX1004
Phosphoric Acid Meta
meets analytical specifications of USP/NF GR ACS
别名:
Metaphosphoric Acid
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关于此项目
UNSPSC Code:
12352301
Concentration:
33.5-36.5% (HPO3)
Form:
crystals
Grade:
ACS reagent
grade
ACS reagent
agency
meets analytical specifications of USP/NF GR ACS
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
Quality Level
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
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
signalword
Danger
hcodes
Hazard Classifications
Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
存储类别
8B - Non-combustible corrosive hazardous materials
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
法规信息
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