04102

Ácido fosfórico

puriss., ≥99%

• Sinónimos: Ácido ortofosfórico
• Fórmula lineal: H₃PO₄
• Número de CAS: 7664-38-2
• Peso molecular: 98.00
• Beilstein/REAXYS Number: 1921286
• EC Number: 231-633-2
• MDL number: MFCD00011340
• UNSPSC Code: 12352106
• PubChem Substance ID: 57646727

Propiedades

• vapor density: 3.4 (vs air)
• vapor pressure: 2.2 mmHg ( 20 °C); 5 mmHg ( 25 °C)
• grade: puriss.
• assay: ≥99%
• impurities: ≤0.002% heavy metals (as Pb)
• bp: 158 °C (lit.)
• mp: ~40 °C (lit.)
• density: 1.685 g/mL at 25 °C (lit.)
• anion traces: chloride (Cl^-): ≤10 mg/kg; nitrate (NO₃^-): ≤10 mg/kg; phosphite, hypophosphite (as H₃PO₃): ≤100 mg/kg; sulfate (SO₄^2-): ≤20 mg/kg
• cation traces: Fe: ≤10 mg/kg
• 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
• Gene Information: human ... SRC(6714)

Descripción

Other Notes

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

A -D suffix exists for administrative purposes only.
All -D packages are 100% the same product, same quality, same specification as the package sizes previously sold without a -D.

Información de seguridad

• pictograms: GHS05,GHS07
• signalword: Danger
• hcodes: H290,H302,H314
• pcodes: P234 - P260 - P280 - P301 + P312 - P303 + P361 + P353 - 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
• flash_point_f: Not applicable
• flash_point_c: Not applicable
• ppe: Eyeshields, Faceshields, Gloves, type P3 (EN 143) respirator cartridges