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79299

Sigma-Aldrich

Sodium tartrate dibasic solution

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

Synonym(s):

Disodium tartrate solution

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About This Item

Empirical Formula (Hill Notation):
C4H4Na2O6
CAS Number:
Molecular Weight:
194.05
MDL number:
UNSPSC Code:
12352200
PubChem Substance ID:

product line

BioUltra

form

liquid

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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Storage Class

12 - Non Combustible Liquids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves


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