Sodium L-tartrate dibasic dihydrate An L-tartrate preparation used in buffers

Sodium L-tartrate dibasic dihydrate (CAS 6106-24-7)

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Synonym: L-(+)-Tartaric acid disodium salt; Disodium tartrate dihydrate; Sodium tartrate dibasic dihydrate
Application: An L-tartrate preparation used in buffers
CAS Number: 6106-24-7
Purity: ≥99%
Molecular Weight: 230.08
Molecular Formula: C4H4Na2O62H2O
* Refer to Certificate of Analysis for lot specific data (including water content).
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Sodium L-tartrate dibasic dihydrate is a sodium salt used in buffers for molecular biology and cell culture applications.


1. Chappard, D., et al. 1983. Basic Appl Histochem. 27:75-85. PMID: 6193776

Appearance :
Physical State :
Solubility :
Soluble in water (290 mg/ml at 20° C). Insoluble in alcohol, and organic solvents.
Storage :
Store at room temperature
Melting Point :
150° C (lit.)
Density :
1.82 g/cm3 at 20° C
Refractive Index :
n20D ~1.59 (Predicted)
Optical Activity :
α20/D +26°, c = 1 in water
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
WGK Germany :
PubChem CID :
Merck Index :
14: 8684
MDL Number :
EC Number :
Beilstein Registry :

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Certificate of Analysis

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Is the product "Sodium L-tartrate dibasic dihydrate, 5 g sc-203276", a one-time use product or can it be stored and use several times? If it can be stored what is your time storage recommendation. Is there a certificate mentioning the water content?

Asked by: Laetitia C
Thank you for your question. We do not recommend this to be stored in solution.
Answered by: Tech Service
Date published: 2019-03-04
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