MilliporeSigma
All Photos(3)

60339

Sigma-Aldrich

Potassium bicarbonate

BioUltra, ≥99.5% (T)

Sign Into View Organizational & Contract Pricing

Select a Size

Synonym(s):
Potassium hydrogen carbonate
Linear Formula:
KHCO3
CAS Number:
Molecular Weight:
100.12
Beilstein:
4535309
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.25

product line

BioUltra

Quality Level

Assay

≥99.5% (T)

form

powder or crystals

impurities

insoluble matter, passes filter test

pH

7.5-9.0 (25 °C, 1 M in H2O)

solubility

H2O: 1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg
As: ≤1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Na: ≤200 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

1 M in H2O

UV absorption

λ: 260 nm Amax: 0.010
λ: 280 nm Amax: 0.01

SMILES string

[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

Looking for similar products? Visit Product Comparison Guide

Compare Similar Items

View Full Comparison

Show Differences

1 of 4

This Item
12602237205431583
Potassium bicarbonate BioUltra, ≥99.5% (T)

Sigma-Aldrich

60339

Potassium bicarbonate

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

Sigma-Aldrich

12602

Potassium bicarbonate

Essential Grade
Potassium bicarbonate ACS reagent, 99.7%, powder, crystals or granules

Sigma-Aldrich

237205

Potassium bicarbonate

Essential Grade
Potassium bicarbonate ≥99.95% trace metals basis, 99.7-100.5% dry basis

Sigma-Aldrich

431583

Potassium bicarbonate

-
assay

≥99.5% (T)

assay

99.5-101.0% (acidimetric)

assay

99.7%, 99.7-100.5% (ACS specification)

assay

≥99.95% trace metals basis, 99.7-100.5% dry basis

form

powder or crystals

form

powder or crystals

form

powder, crystals or granules

form

solid

impurities

insoluble matter, passes filter test

impurities

organic volatile impurities, complies (GC), ≤0.0005% heavy metals (as Pb), ≤0.002% ammonium (NH4)

impurities

≤0.003% S compounds, ≤0.01% insolubles

impurities

≤0.003% S compounds, ≤0.01% insolubles, <500 ppm total metallic impurities (excluding Na)

pH

7.5-9.0 (25 °C, 1 M in H2O)

pH

8.0-8.6 (20 °C, 5%)

pH

8.2 (10.01 g/L)

pH

-

solubility

H2O: 1 M at 20 °C, clear, colorless

solubility

water: soluble(lit.)

solubility

-

solubility

water: soluble 362 g/L at 25 °C

Application

Potassium bicarbonate may be used with D-ribose to induce a synergistic effect on the slowing of cancer cell line proliferation in vitro. Potassium bicarbonate is used in studies on the effect of bicarbonate salts on protein ligand binding.

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

Already Own This Product?

Documents related to the products that you have purchased in the past have been gathered in the Document Library for your convenience.

Visit the Document Library

Difficulty Finding Your Product Or Lot/Batch Number?

Product numbers are combined with Pack Sizes/Quantity when displayed on the website (example: T1503-25G). Please make sure you enter ONLY the product number in the Product Number field (example: T1503).

Example:

T1503
Product Number
-
25G
Pack Size/Quantity

Additional examples:

705578-5MG-PW

PL860-CGA/SHF-1EA

MMYOMAG-74K-13

1000309185

enter as 1.000309185)

Having trouble? Feel free to contact Technical Service for assistance.

Lot and Batch Numbers can be found on a product's label following the words 'Lot' or 'Batch'.

Aldrich Products

  • For a lot number such as TO09019TO, enter it as 09019TO (without the first two letters 'TO').

  • For a lot number with a filling-code such as 05427ES-021, enter it as 05427ES (without the filling-code '-021').

  • For a lot number with a filling-code such as STBB0728K9, enter it as STBB0728 without the filling-code 'K9'.

Not Finding What You Are Looking For?

In some cases, a COA may not be available online. If your search was unable to find the COA you can request one.

Request COA

Customers Also Viewed

Slide 1 of 5

1 of 5

Amalie Modvig et al.
Materials (Basel, Switzerland), 12(13) (2019-07-10)
A Ru-doped phospho-tungstic Wells-Dawson polyoxometalate (POM) was successfully applied as homogeneous catalyst for glycerol hydrogenolysis in aqueous media. The synthesized compound showed superior catalytic activity compared to classical homogeneous/heterogeneous Ru catalysts like RuCl3 and Ru/C under identical reaction conditions, whereas
Francesco Orsini et al.
Methods (San Diego, Calif.), 51(1), 106-113 (2009-12-10)
This paper describes the use of Atomic Force Microscopy (AFM) to investigate the plasma membrane of Xenopus laevis oocyte. Different protocols of sample preparation to perform an AFM investigation of both external and intracellular sides of the oocyte plasma membrane
Feng J He et al.
Hypertension (Dallas, Tex. : 1979), 55(3), 681-688 (2010-01-20)
To determine the effects of potassium supplementation on endothelial function, cardiovascular risk factors, and bone turnover and to compare potassium chloride with potassium bicarbonate, we carried out a 12-week randomized, double-blind, placebo-controlled crossover trial in 42 individuals with untreated mildly
T L Mader et al.
International journal of biometeorology, 54(6), 629-635 (2009-05-01)
Angus crossbred yearling steers (n = 168) were used to evaluate effects on performance and tympanic temperature (TT) of feeding additional potassium and sodium to steers exposed to excessive heat load (maximum daily ambient temperature exceeded 32°C for three consecutive days) during
Katrin Winkel et al.
Journal of the American Chemical Society, 129(45), 13863-13871 (2007-10-20)
Layers of glassy methanolic (aqueous) solutions of KHCO3 and HCl were deposited sequentially at 78 K on a CsI window, and their reaction on heating in vacuo in steps from 78 to 230 K was followed by Fourier transform infrared

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service