PX0995

o-Phosphoric Acid

85% W/W, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

• Synonym(e): Orthophosphoric Acid, Orthophosphorsäure
• Lineare Formel: H₃PO₄
• CAS-Nummer: 7664-38-2
• Molekulargewicht: 98.00
• UNSPSC Code: 12352301
• MDL number: MFCD00011340
• Beilstein/REAXYS Number: 1921286
• Concentration: 85% phosphoric acid
• Form: liquid
• Grade: ACS reagent

Eigenschaften

• Produktname: Phosphorsäure, Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
• grade: ACS reagent
• Quality Level: 300
• agency: meets USP/NF
• vapor density: 3.4 (vs air)
• vapor pressure: 2.2 mmHg ( 20 °C), 5 mmHg ( 25 °C)
• form: liquid
• greener alternative product characteristics: Design for Energy Efficiency; Learn more about the Principles of Green Chemistry.
• sustainability: Greener Alternative Product
• concentration: 85% phosphoric acid
• impurities: ≤0.001% Heavy metals (as Pb), ≤0.001% Insoluble matter, ≤0.001% Volatile acids (as acetic acid), ≤0.002% Antimony (Sb), ≤0.002% Calcium (Ca), ≤0.002% Magnesium (Mg), ≤0.003% Iron (Fe), ≤0.003% Sulfate (SO₄), ≤0.005% Potassium (K), ≤0.025% Sodium (Na), ≤0.5 ppm Manganese (Mn), ≤1 ppm Arsenic (As), ≤3 ppm Chloride (Cl), ≤5 ppm Nitrate (NO₃)
• color: APHA: ≤10
• pH: <0.5 (20 °C, 100 g/L in H₂O)
• bp: 158 °C (lit.)
• mp: ~40 °C (lit.)
• density: 1.685 g/mL at 25 °C (lit.)
• greener alternative category: Enabling
• shipped in: ambient
• storage temp.: room temp
• SMILES string: OP(O)(O)=O
• InChI: 1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)
• InChI key: NBIIXXVUZAFLBC-UHFFFAOYSA-N

Beschreibung

General description

We are committed to bringing you Greener Alternative Products, which belong to one of the four categories of greener alternatives. Phosphoric acid-doped polybenzimidazole (PBI) membranes offer a cleaner path to energy by enabling high-temperature fuel cells that efficiently convert hydrogen into electricity with low emissions. Their durability and proton conductivity make them ideal for sustainable power systems. Click here for more information.

Application

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

PX0995P-5 and PX0995P-1 are packaged in poly coated glass bottles
Click here for printer friendly instructions for adapting a hand pump to the 20L HDPE drum.

Analysis Note

Antimony (Sb): 0.002% max
Arsenic (As): 1ppm max
Assay: 85.0% min
Calcium (Ca): 0.002% max
Chloride (Cl): 3ppm max
Color (APHA): 10 max
Form: Clear liquid
Heavy metals (as Pb): 0.001% max
Insoluble matter: 0.001% max
Iron (Fe): 0.003% max
Magnesium (Mg): 0.002% max
Manganese (Mn): 0.5ppm max
Nitrate (NO3): 5ppm max
Potassium (K): 0.005% max
Reducing substances: To pass test
Sodium (Na): 0.025% max
Sulfate (SO4): 0.003% max
Volatile acids (as acetic acid): 0.001% max

Other Notes

Konzentrierte Phosphorsäure, ca. 85 % H₃PO₄ (wässrig).

Sicherheitshinweise

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H290,H302,H314
• pcodes: P234 - P270 - P280 - P301 + P312 - P303 + P361 + P353 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• Lagerklasse: 8B - Non-combustible corrosive hazardous materials
• wgk: WGK 1
• flash_point_f: does not flash
• flash_point_c: does not flash