A2956

Sigma-Aldrich

Ammonium tartrate dibasic

BioXtra

Synonym(s):
L-(+)-Tartaric acid diammonium salt, Diammonium tartrate
Linear Formula:
(NH4)2C4H4O6
CAS Number:
Molecular Weight:
184.15
Beilstein/REAXYS Number:
6120352
EC Number:
MDL number:
eCl@ss:
39021923
PubChem Substance ID:
NACRES:
NA.25

Quality Level

product line

BioXtra

assay

≥98% (titration)

form

powder

impurities

≤0.0005% Phosphorus (P)
≤0.1% Insoluble matter

ign. residue

≤0.1%

pH

5.0-7.0

solubility

H2O: 1 M at 20 °C, clear, colorless

anion traces

chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.1%

cation traces

Al: ≤0.0005%
Ca: ≤0.0010%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Mg: ≤0.0005%
Na: ≤0.005%
Pb: ≤0.001%
Zn: ≤0.0005%

storage temp.

room temp

SMILES string

N.N.O[C@H]([C@@H](O)C(O)=O)C(O)=O

InChI

1S/C4H6O6.2H3N/c5-1(3(7)8)2(6)4(9)10;;/h1-2,5-6H,(H,7,8)(H,9,10);2*1H3/t1-,2-;;/m1../s1

InChI key

NGPGDYLVALNKEG-OLXYHTOASA-N

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