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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:
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 Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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
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)
Vascular access is one of the most important problems of hemodialysis therapy. It is known that an arteriovenous fisutla provides the best vascular access, but its creation is not always possible. Other solutions, such as the insertion of a central
Don-On Daniel Mak et al.
Cold Spring Harbor protocols, 2013(9), 880-884 (2013-09-05)
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