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13433

重炭酸ナトリウム

Name: 重炭酸ナトリウム
Brand: SIGALD

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

別名:

炭酸水素ナトリウム

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この商品について

化学式:

NaHCO₃

CAS番号:

144-55-8

分子量:

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

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特性

grade

puriss.

Quality Level

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

詳細

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.

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flash_point_f

Not applicable

flash_point_c

Not applicable

保管分類

11 - Combustible Solids

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Silica-based monoliths for capillary electrochromatography: Methods of fabrication and their applications in analytical separations

Allen D and Rassi EZ

Electrophoresis, 24, 3962-3976 (2003)

Use of the sodium salt of poly (vinylsulfonic acid) as a low-molecular-weight displacer for protein separations by ion-exchange displacement chromatography

Jen D.C.S and Pinto.GN

Journal of Chromatography A, 519(1), 87-98 (1990)

Sodium bicarbonate infusion to reduce cardiac surgery-associated acute kidney injury: a phase II multicenter double-blind randomized controlled trial.

Shay P McGuinness et al.

Critical care medicine, 41(7), 1599-1607 (2013-05-21)

Cardiac surgery-associated acute kidney injury occurs in up to 50% of patients and is associated with increased mortality and morbidity. This study aimed to discover if perioperative urinary alkalinization with sodium bicarbonate infusion reduces the prevalence of cardiac surgery-associated acute