1.00573

ortho-Phosphoric acid

85%, for analysis EMSURE^® ACS,ISO,Reag. Ph Eur

• Sinónimos: Ácido fosfórico, Ácido ortofosfórico
• Fórmula lineal: H₃PO₄
• Número de CAS: 7664-38-2
• Peso molecular: 98.00
• Beilstein/REAXYS Number: 1921286
• MDL number: MFCD00011340
• UNSPSC Code: 12352301
• NACRES: NA.21

Propiedades

• product name: Ácido orto-fosfórico al 85 %, for analysis EMSURE^® ACS,ISO,Reag. Ph Eur
• grade: ACS reagent
• Quality Level: 300
• agency: reag. ISO; reag. Ph. Eur.
• vapor density: 3.4 (vs air)
• vapor pressure: 2.2 mmHg ( 20 °C); 5 mmHg ( 25 °C)
• product line: EMSURE^®
• form: liquid
• concentration: 85% phosphoric acid
• impurities: ≤0.5 ppm As (Arsenic); ≤0.5 ppm Cd (Cadmium); ≤0.5 ppm Co (Cobalt); ≤0.5 ppm Cu (Copper); ≤0.5 ppm Mn (Manganese); ≤0.5 ppm Pb (Lead); ≤1 ppm Fluoride (F); ≤1.0 ppm Ni (Nickel); ≤10 ppm Fe (Iron); ≤10 ppm Heavy metals (as Pb); ≤10 ppm Insoluble matter; ≤10 ppm Substances reducing potassium permanganate (as O); ≤10 ppm Volatile acids (as Acetic acid); ≤2 ppm Chloride (Cl); ≤2 ppm Zn (Zinc); ≤20 ppm Ca (Calcium); ≤20 ppm Phosphite and Hypophosphite (as H₃PO₃); ≤20 ppm Sulfate (SO₄); ≤200 ppm Na (Sodium); ≤3 ppm Nitrate (NO₃); ≤5 ppm K (Potassium); ≤5 ppm Mg (Magnesium); ≤5 ppm Sb (Antimony)
• color: APHA: ≤10
• pH: <0.5 (20 °C, 100 g/L in H₂O)
• kinematic viscosity: 30.5 cSt(20 °C)
• bp: 158 °C (lit.)
• mp: ~40 °C (lit.)
• density: 1.685 g/mL at 25 °C (lit.)
• storage temp.: no temp limit
• 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

Descripción

General description

para análisis EMSURE^® ACS, ISO, React. Ph Eur

Other Notes

El ácido fosfórico concentrado es aproximadamente H₃PO₄ (acuoso) al 85%.

Analysis Note

Valoración (alcalimétrica) ≥85,0 % Identidadpasa la pruebaAspecto de la disoluciónpasa la pruebaColor≤ 10 HazenCloruro (Cl)≤ 2 ppmFluoruro (F)≤ 1 ppmNitratos (NO₃)≤ 3 ppmFosfitos e hipofosfitos (como H₃PO₃)≤ 20 ppmHipofosfitos, fosfitospasa la pruebaMetales pesados (como Pb)≤ 10 ppmSulfatos (SO₄)≤ 20 ppmAs (Arsénico)≤ 0,5 ppmCa (Calcio)≤ 20 ppmCd (Cadmio)≤ 0,5 ppmCo (Cobalto)≤ 0o5 ppmCu (Cobre)≤ 0,5 ppmFe (Hierro)≤ 10 ppmK (Potasio)≤ 5 ppmMg (Magnesio)≤ 5 ppmMn (Manganeso)≤ 0,5 ppmNa (Sodio)≤ 200 ppmNi (Níquel)≤ 1,0 ppmPb (Plomo)≤ 0,5 ppmSb (Antimonio)≤ 5 ppmZn (Cinc)≤ 2 ppmMateria precipitada por amoníacopasa la pruebaÁcidos volátiles (como ácido acético)≤ 10 ppmSustancias reductoras del permanganato de potasio (como el O)≤ 10 ppmMateria insoluble≤ 10 ppm

Legal Information

EMSURE is a registered trademark of Merck KGaA, Darmstadt, Germany

Información de seguridad

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H290 - H302 - H314
• pcodes: P234 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P310 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B
• Storage Class: 8B - Non-combustible, corrosive hazardous materials
• wgk_germany: WGK 1