12602

重炭酸カリウム

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

• 別名: 炭酸水素カリウム
• 化学式: KHCO₃
• CAS番号: 298-14-6
• 分子量: 100.12
• Beilstein: 4535309
• EC Number: 206-059-0
• MDL番号: MFCD00011402
• UNSPSCコード: 12352302
• PubChem Substance ID: 329749766
• NACRES: NA.21

特性

• グレード: puriss.
• 品質水準: 200
• アッセイ: 99.5-101.0% (acidimetric)
• 形状: powder or crystals
• 品質: meets analytical specification of Ph. Eur., BP, USP, E501
• 不純物: organic volatile impurities, complies (GC); ≤0.0005% heavy metals (as Pb); ≤0.002% ammonium (NH₄)
• 損失: ≤0.1% loss on drying, 4 h (on silica gel)
• pH: 8.0-8.6 (20 °C, 5%)
• 溶解性: water: soluble(lit.)
• 微量陰イオン: carbonate (K₂CO₃): ≤2.5%; chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤100 mg/kg
• 微量陽イオン: As: ≤1 mg/kg; Ca: ≤50 mg/kg; Fe: ≤10 mg/kg; Na: ≤300 mg/kg; Pb: ≤5 mg/kg
• 適合性: complies for appearance of solution
• SMILES記法: [K+].OC([O-])=O
• InChI: 1S/CH2O3.K/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
• InChI Key: TYJJADVDDVDEDZ-UHFFFAOYSA-M

詳細

詳細

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

アプリケーション

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).

安全性情報

• 保管分類コード: 13 - Non Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable