Skip to Content
Merck
All Photos(1)

Key Documents

View All Documentation

25114

Sigma-Aldrich

Sodium citrate tribasic hydrate

ReagentPlus®, ≥99%

Synonym(s):

Citric acid trisodium salt, Trisodium citrate hydrate

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
HOC(COONa)(CH2COONa)2 · aq
CAS Number:
6858-44-2
Molecular Weight:
258.07 (anhydrous basis)
Beilstein:
3819251
EC Number:
200-675-3
MDL number:
MFCD00150032
UNSPSC Code:
12352100
PubChem Substance ID:
57648114
NACRES:
NA.21
Assay:
≥99%
form:
solid
Pricing and availability is not currently available.

Quality Level

200

product line

ReagentPlus®

Assay

≥99%

form

solid

impurities

≤0.001% heavy metals (as Pb)
≤0.04% free alkali (as NaOH)
≤0.06% free acid (as C6H8O7)

anion traces

chloride (Cl-): ≤20 mg/kg
sulfate (SO42-): ≤50 mg/kg

cation traces

As: ≤2 mg/kg
Fe: ≤10 mg/kg

SMILES string

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

InChI

1S/C6H8O7.3Na.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;;1H2/q;3*+1;/p-3

InChI key

PKIDNTKRVKSLDB-UHFFFAOYSA-K

Looking for similar products? Visit Product Comparison Guide

Legal Information

ReagentPlus is a registered trademark of Merck KGaA, Darmstadt, Germany

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCL4542
BCCK5230
BCCG8054
BCCF6733
BCCD1607

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Xuepu Wang et al.
Small (Weinheim an der Bergstrasse, Germany), 16(11), e1906721-e1906721 (2020-02-25)
A method for the fabrication of well-defined metallic nanostructures is presented here in a simple and straightforward fashion. As an alternative to lithographic techniques, this routine employs microcontact printing utilizing wrinkled stamps, which are prepared from polydimethylsiloxane (PDMS), and includes
Sensitive detection of hydrogen peroxide in foodstuff using an organic-inorganic hybrid multilayer-functionalized graphene biosensing platform.
Cui Y, et al.
Microchimica Acta, 174(1-2), 137-144 (2011)
Felix-Navarro RM, et al.
Journal of Nanoparticle Research, 15(8), 137-144 (2013)
Lee JD, et al.
Lee JD, et al.
Solid State Phenomena, 124 (2007)
Zhichao Zhang et al.
Molecular neurobiology, 57(2), 997-1008 (2019-10-28)
Neural stem/progenitor cells (NSPCs) persist in the mammalian brain throughout life and can be activated in response to the physiological and pathophysiological stimuli. Epigenetic reprogramming of NPSC represents a novel strategy for enhancing the intrinsic potential of the brain to
View All Related Papers

Questions

Reviews

No rating value

Active Filters

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service