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S4797

Sigma-Aldrich

Sodium tartrate dibasic dihydrate

BioXtra, ≥99.0%

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Synonym(s):
L-(+)-Tartaric acid disodium salt, Disodium tartrate dihydrate, Sodium tartrate dihydrate
Empirical Formula (Hill Notation):
C4H4Na2O6 · 2H2O
CAS Number:
Molecular Weight:
230.08
Beilstein:
6121732
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.25

product line

BioXtra

Quality Level

Assay

≥99.0%

form

powder or crystals

impurities

≤0.0005% Phosphorus (P)
≤0.005% Insoluble matter

pH

7.0-9 (20 °C, 50 g/L)

solubility

H2O: 1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤0.0005%
sulfate (SO42-): ≤0.005%

cation traces

Al: ≤0.0005%
Ca: ≤0.005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
NH4+: ≤0.003%
Pb: ≤0.001%
Zn: ≤0.0005%

SMILES string

[Na+].[Na+].[H]O[H].[H]O[H].O[C@H]([C@@H](O)C([O-])=O)C([O-])=O

InChI

1S/C4H6O6.2Na.2H2O/c5-1(3(7)8)2(6)4(9)10;;;;/h1-2,5-6H,(H,7,8)(H,9,10);;;2*1H2/q;2*+1;;/p-2/t1-,2-;;;;/m1..../s1

InChI key

FGJLAJMGHXGFDE-DGFHWNFOSA-L

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This Item
71995SX0795PHR1409
Sodium tartrate dibasic dihydrate BioXtra, ≥99.0%

Sigma-Aldrich

S4797

Sodium tartrate dibasic dihydrate

Premium Grade
Sodium Tartrate, Dihydrate Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS

Supelco

SX0795

Sodium Tartrate, Dihydrate

-
Sodium Tartrate Dihydrate Pharmaceutical Secondary Standard; Certified Reference Material

Supelco

PHR1409

Sodium Tartrate Dihydrate

-
assay

≥99.0%

assay

≥98.0% (NT)

assay

99.0-101.0%

assay

-

form

powder or crystals

form

solid

form

crystals

form

-

impurities

≤0.0005% Phosphorus (P), ≤0.005% Insoluble matter

impurities

-

impurities

≤0.005% Insoluble Matter

impurities

-

pH

7.0-9 (20 °C, 50 g/L)

pH

-

pH

8 (25 °C, 50 g/L in H2O)

pH

-

solubility

H2O: 1 M at 20 °C, clear, colorless

solubility

-

solubility

290 g/L

solubility

-

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

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