S4641
Sodium citrate tribasic dihydrate
ACS reagent grade, ≥99.0%
Synonym(s):
Citric acid trisodium salt dihydrate, Trisodium citrate dihydrate
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About This Item
Product Name
Sodium citrate tribasic dihydrate, ACS reagent, ≥99.0%
grade
ACS reagent
Quality Level
agency
suitable for SM 4500 - NH3
assay
≥99.0%
impurities
≤0.003% Ammonia (NH3), ≤0.005% Insoluble matter
pH
7.0-9.0 (25 °C, 5% in solution)
mp
>300 °C (lit.)
solubility
water: soluble 29.4 g/L at 20 °C (completely)
anion traces
chloride (Cl-): ≤0.003%, sulfate (SO42-): ≤0.005%
cation traces
Ca: ≤0.005%, Fe: ≤5 ppm, heavy metals: ≤5 ppm (by ICP-OES)
SMILES string
O.O.[Na+].[Na+].[Na+].OC(CC([O-])=O)(CC([O-])=O)C([O-])=O
InChI
1S/C6H8O7.3Na.2H2O/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);;;;2*1H2/q;3*+1;;/p-3
InChI key
NLJMYIDDQXHKNR-UHFFFAOYSA-K
Application
- Fused O- and N-heterocyclic derivatives via multicomponent Knoevenagel-cyclocondensation of isatin/aldehyde/ acenaphthylene-1,2-dione, malononitrile, and various C−H activated acids.
- Chromeno[3′,4′:5,6]pyrano[2,3-d]pyrimidines by the condensation reaction of 4-hydroxycoumarin, aromatic aldehydes, and barbituric acid/thiobarbituric acid.
It can also be used as:
A reducing agent to synthesize metal nanoparticles via sol-gel method using corresponding metal salt precursors.
A controlling agent in the synthesis of single-crystal of coordination polymer [Co(H2O)2Ni(CN)4 4H2O].
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Storage Class
11 - Combustible Solids
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
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Articles
Citrate is one of many cell culture components that affects the performance of serum-free, protein-free and animal protein-free cell culture systems used for biomanufacturing heterologous proteins such as monoclonal antibodies.
Related Content
This page is intended to make it easier to find the consumables you need based on the analytical method you’re using. Methods included on this page come from the EPA, Standard Methods and ASTM.
Global Trade Item Number
| SKU | GTIN |
|---|---|
| S4641-500G | 04061835559756 |
| S4641-5KG | 04061836927981 |
| S4641-1KG | 04061836927929 |
| S4641-25G | 04061836927950 |