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Sodium bicarbonate, 99.5%, MP Biomedicals™

Artikelnummer. 11405442 Shop alle MP Biomedicals produkter
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Mængde:
500 g
1 kg
3 kg
5 kg

Artikelnummer. 11405442

Brand: MP Biomedicals 02195497.5

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Beskrivelse

Sodium bicarbonate ≥99.5%, White Powder

  • It is broadly used as a physiological buffer in cell culture applications.
  • The pKa for bicarbonate <-> carbonic acid reaction is 6.4 The pKa for bicarbonate <-> carbonate reaction is 10.3.
  • It has two pKas, 6.4 and 10.3. The compound can react with both acids and bases, therefore it can be used as a neutralizer.
  • It may be used to remove or wash acidic impurities from a crude liquid to yield a purer sample.
  • it reacts with the carboxyl groups to give a fast-forming and effervescent CO2 formation which has been used to test for the presence of carboxylic groups in proteins.
TRUSTED_SUSTAINABILITY

Kemiske identifikatorer

CAS 144-55-8
Molekylær formel CHNaO3
Molekylvægt (g/mol) 84.01
MDL nummer MFCD00003528
InChI nøgle UIIMBOGNXHQVGW-UHFFFAOYSA-M
IUPAC navn natriumhydrogencarbonat
SMIL [Na+].OC([O-])=O

Tekniske data

Smeltepunkt 270°C; decomposition begins at 50°C (literature)
Farve Hvid
pH 8.1 to 8.5 (0.1 M aq soln)
Fysisk form Pulver
Mængde 500 g
Renhedsgrad noter ≥99.5%
Beilstein 4153970
Synonym Sodium Hydrogen Carbonate, Baking Soda, Carbonic acid monosodium salt, Monosodium carbonate
Opløselighedsinformation Soluble in water (100mg/mL).
Brydningsindeks 1.500(Lit.)
Tæthed 2.159 at 20°C(Lit.)
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