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13433

Sodium bicarbonate

Name: Sodium bicarbonate
Brand: SIGALD

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

동의어(들):

Sodium hydrogen carbonate

조직 및 계약 가격을 보려면 를 클릭합니다.

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제품정보 (DICE 배송 시 비용 별도)

Linear Formula:

NaHCO₃

CAS 번호:

144-55-8

Molecular Weight:

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

기술 서비스

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도움 문의

속성

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

설명

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

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