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Kjeldahl Buffers and Reagents

Buffers and reagents intended for use with the Kjeldahl method; the Kjeldahl method is an analytical chemistry procedure used for the quantitative determination of nitrogen contained in organic substances, ammonia and ammonium.
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61 – 69 of 69 results
61

MELTPREP INC VCM BAR TOOL R10X40

NC3597183 VCM BAR TOOL R10X40

ENCOMPASS
62

SIGMA ORGANIC CHEMISTRY SILICONE ANTIFOAM 100ML

85-390-100ML SILICONE ANTIFOAM 100ML

ENCOMPASS_PREFERRED
63

SIGMA ORGANIC CHEMISTRY SILICONE ANTIFOAM 500ML

85-390-500ML SILICONE ANTIFOAM 500ML

ENCOMPASS_PREFERRED
64

FisherTab™ TT-57 Kjeldahl Tablets, Fisher Chemical

Composition per tablet: 5.57g K2SO4 + 0.0033g CuSO4 + 0.2g TiO2

66

Kjeltabs Cu-3.5, Foss™

Molecular Formula: CuH10O9S Molecular Weight (g/mol): 249.68 MDL Number: MFCD00149681 InChI Key: JZCCFEFSEZPSOG-UHFFFAOYSA-L PubChem CID: 24463 ChEBI: CHEBI:31440 IUPAC Name: copper(2+) pentahydrate sulfate SMILES: O.O.O.O.O.[Cu++].[O-]S([O-])(=O)=O

PubChem CID 24463
Molecular Weight (g/mol) 249.68
ChEBI CHEBI:31440
MDL Number MFCD00149681
SMILES O.O.O.O.O.[Cu++].[O-]S([O-])(=O)=O
IUPAC Name copper(2+) pentahydrate sulfate
InChI Key JZCCFEFSEZPSOG-UHFFFAOYSA-L
Molecular Formula CuH10O9S
67

Kjeltabs Cu-1.5, Foss™

Molecular Formula: CuH10O9S Molecular Weight (g/mol): 249.68 MDL Number: MFCD00149681 InChI Key: JZCCFEFSEZPSOG-UHFFFAOYSA-L PubChem CID: 24463 ChEBI: CHEBI:31440 IUPAC Name: copper(2+) pentahydrate sulfate SMILES: O.O.O.O.O.[Cu++].[O-]S([O-])(=O)=O

PubChem CID 24463
Molecular Weight (g/mol) 249.68
ChEBI CHEBI:31440
MDL Number MFCD00149681
SMILES O.O.O.O.O.[Cu++].[O-]S([O-])(=O)=O
IUPAC Name copper(2+) pentahydrate sulfate
InChI Key JZCCFEFSEZPSOG-UHFFFAOYSA-L
Molecular Formula CuH10O9S
68

Kjeltabs S-3.5, Foss™

Molecular Formula: Se Molecular Weight (g/mol): 78.97 MDL Number: MFCD00134090 MFCD00011224 InChI Key: BUGBHKTXTAQXES-UHFFFAOYSA-N PubChem CID: 6326970 ChEBI: CHEBI:27568 IUPAC Name: selenium SMILES: [Se]

PubChem CID 6326970
Molecular Weight (g/mol) 78.97
ChEBI CHEBI:27568
MDL Number MFCD00134090 MFCD00011224
SMILES [Se]
IUPAC Name selenium
InChI Key BUGBHKTXTAQXES-UHFFFAOYSA-N
Molecular Formula Se
69

Kjeltabs CT (Copper and Titanium) - 5, Foss™

Composition per tablet: 5g K2SO4 + 0.15g CuSO4·5H2O + 0.15g TiO2