PX1004

Phosphoric Acid Meta

meets analytical specifications of USP/NF GR ACS

• Synonym(e): Metaphosphoric Acid
• UNSPSC Code: 12352301
• Concentration: 33.5-36.5% (HPO3)
• Form: crystals
• Grade: ACS reagent

Eigenschaften

• grade: ACS reagent
• Quality Level: 200
• 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

Beschreibung

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

Sicherheitshinweise

• pictograms: GHS05
• signalword: Danger
• hcodes: H290,H314
• pcodes: P234 - P260 - P280 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• Lagerklasse: 8B - Non-combustible corrosive hazardous materials
• wgk: WGK 3
• flash_point_f: Not applicable
• flash_point_c: Not applicable