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Potassium bicarbonate

Name: Potassium bicarbonate
Brand: SIGMA

BioUltra, ≥99.5% (T)

Synonym(s):

Potassium hydrogen carbonate

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About This Item

Linear Formula:

KHCO₃

CAS Number:

298-14-6

Molecular Weight:

100.12

UNSPSC Code:

12161700

NACRES:

NA.25

PubChem Substance ID:

57651748

EC Number:

206-059-0

Beilstein/REAXYS Number:

4535309

MDL number:

MFCD00011402

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Properties

product line

BioUltra

Quality Segment

200

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 (SO₄^2-): ≤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 A_max: 0.010, λ: 280 nm A_max: 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

Description

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.

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This Item	12602	431583	237205
Sigma-Aldrich 60339 Potassium bicarbonate	Sigma-Aldrich 12602 Potassium bicarbonate	Sigma-Aldrich 431583 Potassium bicarbonate	Sigma-Aldrich 237205 Potassium bicarbonate
assay ≥99.5% (T)	assay 99.5-101.0% (acidimetric)	assay ≥99.95% trace metals basis, 99.7-100.5% dry basis	assay 99.7%, 99.7-100.5% (ACS specification)
Quality Level 200	Quality Level 200	Quality Level 100	Quality Level 200
product line BioUltra	product line -	product line -	product line -
form powder or crystals	form powder or crystals	form solid	form powder, crystals or granules
pH 7.5-9.0 (25 °C, 1 M in H₂O)	pH 8.0-8.6 (20 °C, 5%)	pH -	pH 8.2 (10.01 g/L)
solubility H₂O: 1 M at 20 °C, clear, colorless	solubility water: soluble(lit.)	solubility water: soluble 362 g/L at 25 °C	solubility -

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Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Global Trade Item Number

SKU	GTIN
60339-500G	04061832675671
60339-1KG	04061832675664

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