Acide citrique, BioUltra, anhydre, >=99,5% (t)

Name: Acide citrique, BioUltra, anhydre, >=99,5% (t)
Brand: SIGMA-ALDRICH
SKU: 27487-250g-f
Price: 52.91 USD

Code: 27487-250g-f D2-231

Non disponible en dehors du Royaume-Uni et de l'Irlande

General description

Citric acid is a buffer component for triple-column amino acid analysis. It is an optimal buffer for dissociation of radioiodinated antibodies from viable...

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Non disponible en dehors du Royaume-Uni et de l'Irlande

General description

Citric acid is a buffer component for triple-column amino acid analysis. It is an optimal buffer for dissociation of radioiodinated antibodies from viable murine tumor cells.

Other Notes

Tandem Mass Spectrometry data independently generated by Scripps Center for Metabolomics is available to view or download in PDF. 27487.pdf Tested metabolites are featured on Scripps Center for Metabolomics METLIN Metabolite Database. To learn more, visit sigma.com/metlin.

λ_max	260 nm (Amax: ≤0.20), 280 nm (Amax: ≤0.10)
λ	1 M in H₂O
anion traces	chloride (Cl^-): ≤5 mg/kg, tartrate (C₄H₄O₆^2-): ≤2000 mg/kg, oxalate (C₂O₄^2-): ≤500 mg/kg, phosphate (PO₄^3-): ≤5 mg/kg, sulfate (SO₄^2-): ≤20 mg/kg
assay	≥99.5% (T)
cation traces	Bi: ≤5 mg/kg, Na: ≤50 mg/kg, Mo: ≤5 mg/kg, Ca: ≤10 mg/kg, Al: ≤5 mg/kg, K: ≤50 mg/kg, Pb: ≤5 mg/kg, As: ≤0.1 mg/kg, Li: ≤5 mg/kg, Cu: ≤5 mg/kg, Ba: ≤5 mg/kg, Fe: ≤5 mg/kg, Zn: ≤5 mg/kg, Ni: ≤5 mg/kg, Cr: ≤5 mg/kg, Mn: ≤5 mg/kg, Cd: ≤5 mg/kg, Sr: ≤5 mg/kg, Co: ≤5 mg/kg, Mg: ≤5 mg/kg
expl. lim.	8 %, 65 °F
form	powder or crystals
Gene Information	human ... SRC(6714)
ign. residue	≤0.05% (as SO₄)
impurities	insoluble matter, passes filter test
InChI key	KRKNYBCHXYNGOX-UHFFFAOYSA-N
InChI	1S/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)
loss	≤0.5% loss on drying, 110 °C
mp	153-159 °C (lit.)
pH	1.0-2.0 (25 °C, 1 M in H₂O)
pKa	(1) 3.13, (2) 4.76, (3) 6.4
product line	BioUltra
Quality Level	200
SMILES string	OC(=O)CC(O)(CC(O)=O)C(O)=O
solubility	H₂O: 1 M at 20 °C, clear, colorless
technique(s)	cell culture \| hybridoma: suitable
UV absorption	λ: 280 nm A_max: 0.10, λ: 260 nm A_max: 0.20

Safety Data Sheet for 27487-250G-F
Certificat d'analyse Sigma

Cas Number

77-92-9

Ce produit répond aux critères suivants pour être admissible aux récompenses suivantes :

Acide citrique, BioUltra, anhydre, >=99,5% (t)

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