12602

碳酸氢钾

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

• 同義詞: 碳酸氢钾
• 線性公式: KHCO₃
• CAS號碼: 298-14-6
• 分子量：: 100.12
• Beilstein: 4535309
• EC號碼: 206-059-0
• MDL號碼: MFCD00011402
• 分類程式碼代碼: 12352302
• PubChem物質ID: 329749766
• NACRES: NA.21
• 化驗: 99.5-101.0% (acidimetric)
• 形狀: powder or crystals
• 溶解度: water: soluble(lit.)

屬性

• 等級: puriss.
• 品質等級: 200
• 化驗: 99.5-101.0% (acidimetric)
• 形狀: powder or crystals
• 品質: meets analytical specification of Ph. Eur., BP, USP, E501
• 雜質: organic volatile impurities, complies (GC); ≤0.0005% heavy metals (as Pb); ≤0.002% ammonium (NH₄)
• 損耗: ≤0.1% loss on drying, 4 h (on silica gel)
• pH值: 8.0-8.6 (20 °C, 5%)
• 溶解度: water: soluble(lit.)
• 負離子痕跡: carbonate (K₂CO₃): ≤2.5%; chloride (Cl^-): ≤50 mg/kg; sulfate (SO₄^2-): ≤100 mg/kg
• 正離子痕跡: 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 字串: [K+].OC([O-])=O
• InChI: 1S/CH2O3.K/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1
• InChI 密鑰: TYJJADVDDVDEDZ-UHFFFAOYSA-M

描述

一般說明

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

應用

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).

安全資訊

• 儲存類別代碼: 13 - Non Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable