1.01878

Bismuth(III) nitrate

alkaline for analysis EMSURE^® Reag. Ph Eur

• Synonym(s): Bismuth(III) nitrate
• Linear Formula: Bi₅O(OH)₉(NO₃)₄
• CAS Number: 1304-85-4
• Molecular Weight: 1461.99
• MDL number: MFCD00064844
• UNSPSC Code: 12352302
• EC Index Number: 215-136-8
• NACRES: NA.21

Properties

• Agency: reag. Ph. Eur.
• Quality Level: 300
• product line: EMSURE^®
• Assay: ≥71.0% Bi basis (complexometric)
• form: solid
• impurities: ≤0.5% Substances not precipitated by hydrogen sulfide (as sulfate)
• pH: 3.2 (20 °C, 50 g/L in H₂O, slurry)
• density: 4.93 g/cm³ at 20 °C
• bulk density: 600 kg/m³
• anion traces: chloride (Cl^-): ≤0.005%
• cation traces: Ag: ≤0.001%; As: ≤0.0005%; Ca: ≤0.005%; Cu: ≤0.002%; Fe: ≤0.002%; NH₄⁺: ≤0.01%; Pb: ≤0.005%; Zn: ≤0.001%
• storage temp.: 2-30°C
• InChI: 1S/Bi.3NO3/c;3*2-1(3)4/q+3;3*-1
• InChI key: PPNKDDZCLDMRHS-UHFFFAOYSA-N

Description

Application

• In-house validation method for quantification of formaldehyde in silage and feedingstuffs with the use HPLC-DAD technique.: Demonstrating the versatility of 2,4-Dinitrophenylhydrazine phosphoric acid solutions in food safety, this paper describes a validated method for detecting formaldehyde residues in animal feed, ensuring compliance with health and safety regulations (Patyra et al., 2020).


• Development of a measurement method to determine the ceiling exposure concentration of ortho-phthalaldehyde handling workers.: This research uses derivatization agents including 2,4-Dinitrophenylhydrazine phosphoric acid solution to measure harmful substances in occupational settings, contributing to enhanced worker protection and industrial hygiene (Yamamoto et al., 2020).


• Reductive amination of aldehyde 2,4-dinitorophenylhydrazones using 2-picoline borane and high-performance liquid chromatographic analysis.: Focusing on the chemical synthesis processes, this study employs 2,4-Dinitrophenylhydrazine phosphoric acid solutions to analyze reaction mechanisms in pharmaceutical and biotechnological research, fostering advancements in drug development and synthetic chemistry (Uchiyama et al., 2009).

Analysis Note

Assay (complexometric, Bi): ≥ 71.0 %
Chloride (Cl): ≤ 0.005 %
Ag (Silver): ≤ 0.001 %
As (Arsenic): ≤ 0.0005 %
Ca (Calcium): ≤ 0.005 %
Cu (Copper): ≤ 0.002 %
Fe (Iron): ≤ 0.002 %
NH₄ (Ammonium): ≤ 0.01 %
Pb (Lead): ≤ 0.005 %
Zn (Zinc): ≤ 0.001 %
Substances not precipitated by hydrogen sulfide (as sulfate): ≤ 0.5 %

Legal Information

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

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable