等级
puriss.
质量水平
方案
99.5-101.0% (acidimetric)
表单
powder or crystals
质量
meets analytical specification of Ph. Eur., BP, USP, E501
杂质
organic volatile impurities, complies (GC)
≤0.0005% heavy metals (as Pb)
≤0.002% ammonium (NH4)
缺失
≤0.1% loss on drying, 4 h (on silica gel)
pH值（酸碱度）
8.0-8.6 (20 °C, 5%)
溶解性
water: soluble(lit.)
痕量阴离子
carbonate (K2CO3): ≤2.5%
chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤100 mg/kg
痕量阳离子
As: ≤1 mg/kg
Ca: ≤50 mg/kg
Fe: ≤10 mg/kg
Na: ≤300 mg/kg
Pb: ≤5 mg/kg
适用性
complies for appearance of solution
SMILES字符串
[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
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一般描述
Potassium bicarbonate (Potassium hydrogen carbonate) is an inexpensive, nontoxic base. It is used to regulate pH or as a reagent.
应用
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).
储存分类代码
13 - Non Combustible Solids
WGK
WGK 1
闪点(°F)
Not applicable
闪点(°C)
Not applicable
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