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71497

Sigma-Aldrich

Sodium citrate monobasic

BioXtra, anhydrous, ≥99.5% (T)

Synonym(s):

Citric acid monosodium salt, Sodium dihydrogen citrate

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About This Item

Linear Formula:
HOC(COONa)(CH2COOH)2
CAS Number:
18996-35-5
Molecular Weight:
214.11
Beilstein/REAXYS Number:
3920246
EC Number:
242-734-6
MDL number:
MFCD00013067
UNSPSC Code:
12161700
PubChem Substance ID:
57652306
NACRES:
NA.25

product line

BioXtra

assay

≥99.5% (T)

form

crystals

impurities

insoluble matter, passes filter test
≤0.2% water

pH

3.5-4.0 (25 °C, 0.25 M in H2O)

solubility

H2O: 0.25 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤50 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg
As: ≤0.1 mg/kg
Ba: ≤5 mg/kg
Bi: ≤5 mg/kg
Ca: ≤10 mg/kg
Cd: ≤5 mg/kg
Co: ≤5 mg/kg
Cr: ≤5 mg/kg
Cu: ≤5 mg/kg
Fe: ≤5 mg/kg
K: ≤50 mg/kg
Li: ≤5 mg/kg
Mg: ≤5 mg/kg
Mn: ≤5 mg/kg
Mo: ≤5 mg/kg
Ni: ≤5 mg/kg
Pb: ≤5 mg/kg
Sr: ≤5 mg/kg
Zn: ≤5 mg/kg

λ

0.25 M in H2O

SMILES string

[Na+].OC(=O)CC(O)(CC([O-])=O)C(O)=O

InChI

1S/C6H8O7.Na/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);/q;+1/p-1

InChI key

HWPKGOGLCKPRLZ-UHFFFAOYSA-M

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Application

Sodium citrate monobasic has been used-
  • as a component of Beltsville thawing solution (BTS) for semen dilution
  • for the formulation of isonitrogenous diets to study the effects of sodium citrate in red hybrid tilapia
  • for the preparation of SSC (saline sodium citrate) made for post-hybridization wash

Storage Class

11 - Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Certificates of Analysis (COA)

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Dietary sodium citrate improved oxidative stability in red hybrid tilapia (Oreochromis sp.) but reduced growth, health status, intestinal short chain fatty acids and induced liver damage.
Romano N, et al.
Aquaculture (Amsterdam, Netherlands), 458, 170-176 (2016)
Jarol R Miranda-Andrades et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 172, 126-134 (2016-05-01)
Gentamicin is an antibiotic indicated to treat mastitis in dairy cattle and for the treatment of bacterial resistance in the context of hospital infections. The effect caused by gentamicin on the optical properties of gold nanoparticles aqueous dispersions were used
Don-On Daniel Mak et al.
Cold Spring Harbor protocols, 2013(9), 880-884 (2013-09-05)
Nuclear patch-clamp experiments can be performed with intact nuclei or with nuclei from which the outer nuclear membrane has been removed. This protocol presents procedures for harvesting different types of cultured cells, isolating nuclei, and exposing the inner nuclear membrane
M Solís et al.
Research in veterinary science, 83(3), 403-409 (2007-03-21)
Porcine rubulavirus (PoRV), also known as blue eye disease (BED) of swine, causes respiratory and reproductive problems in pigs at several developmental stages. To study the effect of PoRV infection on semen production, five boars were infected with 1 x
Maciej Szymczak et al.
Postepy higieny i medycyny doswiadczalnej (Online), 63, 457-464 (2009-10-20)
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