12602

Potassium bicarbonate

puriss., meets analytical specification of Ph. Eur., BP, USP, E501, 99.5-101.0% (acidimetric)

• Sinônimo(s): Potassium hydrogen carbonate
• Fórmula linear: KHCO₃
• Número CAS: 298-14-6
• Peso molecular: 100.12
• Beilstein: 4535309
• Número CE: 206-059-0
• Número MDL: MFCD00011402
• Código UNSPSC: 12352302
• ID de substância PubChem: 329749766
• NACRES: NA.21
• Ensaio: 99.5-101.0% (acidimetric)
• Formulário: powder or crystals
• solubilidade: water: soluble(lit.)

Propriedades

• grau: puriss.
• Nível de qualidade: 200
• Ensaio: 99.5-101.0% (acidimetric)
• Formulário: powder or crystals
• qualidade: meets analytical specification of Ph. Eur., BP, USP, E501
• Impurezas: organic volatile impurities, complies (GC); ≤0.0005% heavy metals (as Pb); ≤0.002% ammonium (NH₄)
• perda: ≤0.1% loss on drying, 4 h (on silica gel)
• pH: 8.0-8.6 (20 °C, 5%)
• solubilidade: water: soluble(lit.)
• traços de ânion: carbonate (K₂CO₃): ≤2.5%; chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤100 mg/kg
• traços de cátion: As: ≤1 mg/kg; Ca: ≤50 mg/kg; Fe: ≤10 mg/kg; Na: ≤300 mg/kg; Pb: ≤5 mg/kg
• adequação: complies for appearance of solution
• cadeia de caracteres SMILES: [K+].OC([O-])=O
• InChI: 1S/CH2O3.K/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
• chave InChI: TYJJADVDDVDEDZ-UHFFFAOYSA-M

Descrição

Descrição geral

Potassium bicarbonate (Potassium hydrogen carbonate) is an inexpensive, nontoxic base. It is used to regulate pH or as a reagent.

Aplicação

Potassium bicarbonate is used:

• In the synthesis of cyclic ammonium cation N,N-dimethyl-3,5-dimethylpiperidinium (DMDMP).
• As a base in the preparation of glycerol carbonate and glycidol from 3-chloro-1,2-propanediol (HAL).

Informações de segurança

• Código de classe de armazenamento: 13 - Non Combustible Solids
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable