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S4641 Sigma-Aldrich

Sodium citrate tribasic dihydrate

ACS reagent, ≥99.0%

Synonym: Citric acid trisodium salt dihydrate, Trisodium citrate dihydrate

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Properties

Related Categories Biochemicals and Reagents, Biological Buffers, Buffers A to Z, Building Blocks, Carbonyl Compounds,
grade   ACS reagent
InChI Key   NLJMYIDDQXHKNR-UHFFFAOYSA-K
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: soluble29.4 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)

Description

Packaging

1 kg in poly bottle

25, 500 g in poly bottle

5 kg in poly drum

Price and Availability


Laboratory Gloves

Interactive Buffer Table
Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
1

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

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Peer-Reviewed Papers
15

References

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