Kjeldahl Buffers and Reagents
BUCHI Boric Acid with Sher Indicator, pH 4.65
Boric Acid with Sher Indicator, pH adjusted to 4.65 ± 0.15 for pH or colorimetric titration.
BUCHI Activated Charcoal, 150 g
For the adsorption stage of the scrubber, holds back particles and enables the aerosols to recondensate.
Sodium Hydroxide, For Kjeldahl Nitrogen, Certified, 40.0% (w/w) ±0.4% (w/w), LabChem™
Molecular Formula: HNaO Molecular Weight (g/mol): 39.997 InChI Key: HEMHJVSKTPXQMS-UHFFFAOYSA-M Synonym: Caustic Soda PubChem CID: 14798 ChEBI: CHEBI:32145 IUPAC Name: sodium;hydroxide SMILES: [OH-].[Na+]
Ricca Chemical Company Boric Acid, 2% (w/v) with Mixed Indicator, Ricca Chemical
Molecular Formula: BH3O3 Molecular Weight (g/mol): Mixture MDL Number: MFCD00011337 InChI Key: KGBXLFKZBHKPEV-UHFFFAOYSA-N Synonym: orthoboric acid,boracic acid,borofax,boron hydroxide,boron trihydroxide,three elephant,basilit b,Tris-borate-EDTA,h3bo3,flea prufe PubChem CID: 7628 ChEBI: CHEBI:33118 IUPAC Name: boric acid SMILES: OB(O)O
Sulfuric Acid, 0.1142 N, Ricca Chemical
Molecular Formula: H2O4S Molecular Weight (g/mol): Mixture MDL Number: MFCD00064589 InChI Key: QAOWNCQODCNURD-UHFFFAOYSA-N PubChem CID: 1118 ChEBI: CHEBI:26836 IUPAC Name: sulfuric acid SMILES: OS(O)(=O)=O
Ricca Chemical Company Hydrochloric Acid, 0.1142 N, for Kjeldahl Analysis of Proteins, Ricca Chemical
Molecular Formula: ClH Molecular Weight (g/mol): Mixture MDL Number: MFCD00011324 MFCD00792839 InChI Key: VEXZGXHMUGYJMC-UHFFFAOYSA-N PubChem CID: 313 ChEBI: CHEBI:17883 IUPAC Name: hydrogen chloride SMILES: Cl
KjTabs VTCT - Kjeldahl Catalyst Tablets, Velp Scientifica™
KjTabsTM VTCT Kjeldahl Catalyst Tablets are ideal for tougher samples. The perfect solutions to speed up the digestion process.
KjTabs VST - Kjeldahl Catalyst Tablets, Velp Scientifica™
KjTabsTM VST Kjeldahl Catalyst Tablets are ideal for oily and fatty samples. The perfect solutions to speed up the digestion process.
KjTabs VCT - Kjeldahl Catalyst Tablets, Velp Scientifica™
KjTabsTM VCT Kjeldahl Catalyst Tablets are ideal for tougher samples. The perfect solutions to speed up the digestion process.
KjTabs VW - Kjeldahl Catalyst Tablets, Velp Scientifica™
KjTabsTM VW Kjeldahl Catalyst Tablets are ideal for applications based on the Wieninger method. The perfect solutions to speed up the digestion of your samples.
Reagents Holdings Llc Kjeldahl Solution, 40% Sodium Hydroxide/8% Sodium Thiosulfate, Reagents
Molecular Formula: H2O Molecular Weight (g/mol): 18.02 InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N Synonym: Nitrogen IUPAC Name: water SMILES: O
Reagents Holdings Llc Nitrogen Receiver Solution, Reagents
Nitrogen Receiver Solution, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.
Reagents Holdings Llc Sodium Hydroxide, 50% (w/w) Nitrogen-Free, Suitable for Kjeldahl Nitrogen Analysis, Reagents
Molecular Formula: H2O Molecular Weight (g/mol): 18.02 InChI Key: XLYOFNOQVPJJNP-UHFFFAOYSA-N Synonym: Lye, Caustic soda IUPAC Name: water SMILES: O
Reagents Holdings Llc Kjeldahl Solution, 50% Sodium Hydroxide/2.5% Sodium Thiosulfate, Reagents
Kjeldahl Solution, 50% Sodium Hydroxide/2.5% Sodium Thiosulfate, Reagent, for general laboratory use. Manufactured in ISO 9001 facility.