Principaux documents

Voir toute la documentation

13433

Bicarbonate de sodium

Name: Bicarbonate de sodium
Brand: SIGALD

puriss., meets analytical specification of Ph. Eur., BP, USP, FCC, E500, 99.0-100.5%, powder

Synonyme(s) :

Sodium hydrogen carbonate

Se connecter pour consulter les tarifs organisationnels et contractuels.

Sélectionner une taille de conditionnement

Changer de vue

A propos de cet article

Formule linéaire :

NaHCO₃

Numéro CAS:

144-55-8

Poids moléculaire :

84.01

NACRES:

NA.21

PubChem Substance ID:

329750171

eCl@ss:

38020213

UNSPSC Code:

12352302

EC Number:

205-633-8

MDL number:

MFCD00003528

Beilstein/REAXYS Number:

4153970

Assay:

99.0-100.5%

Form:

powder

Service technique

Besoin d'aide ? Notre équipe de scientifiques expérimentés est là pour vous.

Laissez-nous vous aider

Propriétés

grade

puriss.

Quality Segment

200

assay

99.0-100.5%

form

powder

quality

meets analytical specification of Ph. Eur., BP, USP, FCC, E500

impurities

ammonia (NH₃), in accordance, organic volatile impurities, complies, residual solvents, complies, water-insoluble matter, complies, ≤0.002% ammonium (NH₄), complies

loss

≤0.2% loss on drying (silica gel)

pH

≤8.6 (20 °C, 5%)

pKa (25 °C)

(1) 6.37, (2) 10.25 (carbonic acid)

density

2.16 g/mL at 25 °C (lit.)

anion traces

carbonate (CO₃^2-): in accordance, chloride (Cl^-): ≤100 mg/kg, sulfate (SO₄^2-): ≤100 mg/kg

cation traces

Al: ≤0.5 mg/kg, As: ≤2 mg/kg, Ca: ≤100 mg/kg, Fe: ≤10 mg/kg, Hg: ≤1 mg/kg, K: ≤100 mg/kg, Pb: ≤2 mg/kg

suitability

complies for appearance of solution

SMILES string

[Na+].OC([O-])=O

InChI

1S/CH2O3.Na/c2-1(3)4;/h(H2,2,3,4);/q;+1/p-1

InChI key

UIIMBOGNXHQVGW-UHFFFAOYSA-M

Description

Application

Sodium bicarbonate may be involved in the fabrication of silica based monolith columns which can be used in capillary electrochromatography. It can also be used to maintain the pH of the column for the separation of proteins via ion exchange displacement chromatography.

Still not finding the right product?

Explore all of our products under Bicarbonate de sodium

flash_point_f

Not applicable

flash_point_c