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Merck
CN

25114

Sodium citrate tribasic hydrate

≥99%, solid, ReagentPlus®

Synonym(s):

Citric acid trisodium salt, Trisodium citrate hydrate

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About This Item

Linear Formula:
HOC(COONa)(CH2COONa)2 · aq
CAS Number:
Molecular Weight:
258.07 (anhydrous basis)
NACRES:
NA.21
PubChem Substance ID:
UNSPSC Code:
12352100
EC Number:
200-675-3
MDL number:
Beilstein/REAXYS Number:
3819251
Assay:
≥99%
Form:
solid
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Product Name

Sodium citrate tribasic hydrate, ReagentPlus®, ≥99%

Quality Level

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

Legal Information

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


Storage Class

11 - Combustible Solids

wgk

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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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)
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
Lee JD, et al.
Lee JD, et al.
Solid State Phenomena, 124 (2007)



Global Trade Item Number

SKUGTIN
25114-1KG04061825937601