79299

Sigma-Aldrich

Sodium tartrate dibasic solution

BioUltra, 1.5 M in H2O (colorless solution at 20 °C)

Synonym(s):
Disodium tartrate solution
Empirical Formula (Hill Notation):
C4H4Na2O6
CAS Number:
Molecular Weight:
194.05
MDL number:
PubChem Substance ID:

product line

BioUltra

concentration

1.5 M in H2O (colorless solution at 20 °C)

impurities

insoluble matter, passes filter test

pH

7.0-8.0 (25 °C, 1.5 M in H2O)

anion traces

chloride (Cl-): ≤1 mg/kg
sulfate (SO42-): ≤1 mg/kg

cation traces

Al: ≤1 mg/kg
As: ≤0.1 mg/kg
Ba: ≤1 mg/kg
Bi: ≤1 mg/kg
Ca: ≤5 mg/kg
Cd: ≤1 mg/kg
Co: ≤1 mg/kg
Cr: ≤1 mg/kg
Cu: ≤1 mg/kg
Fe: ≤1 mg/kg
K: ≤20 mg/kg
Li: ≤1 mg/kg
Mg: ≤1 mg/kg
Mn: ≤1 mg/kg
Mo: ≤1 mg/kg
Ni: ≤1 mg/kg
Pb: ≤1 mg/L
Sr: ≤1 mg/kg
Zn: ≤1 mg/kg

λ

1.5 M in H2O

UV absorption

λ: 260 nm Amax: 0.070
λ: 280 nm Amax: 0.040

SMILES string

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

InChI

1S/C4H6O6.2Na/c5-1(3(7)8)2(6)4(9)10;;/h1-2,5-6H,(H,7,8)(H,9,10);;/q;2*+1/p-2

InChI key

HELHAJAZNSDZJO-UHFFFAOYSA-L

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RIDADR

NONH for all modes of transport

WGK Germany

3

Certificate of Analysis
Certificate of Origin
Preethi G Anantharaju et al.
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Agar-based disc diffusion antimicrobial assay has shown that the ethyl acetate extract of the fermented broth of Aspergillusgiganteus NTU967 isolated from Ulva lactuca exhibited significant antimicrobial activity in our preliminary screening of bioactive fungal strains. Therefore, column chromatography of the...
Laleh Nazari et al.
Water research, 113, 111-123 (2017-02-17)
The present study examines the relationship between the degree of solubilization and biodegradability of wastewater sludge in anaerobic digestion as a result of low-temperature thermal pre-treatment. The main effect of thermal pre-treatment is the disintegration of cell membranes and thus...
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