Specialty Additives Available to Source

Sodium Citrate

CAS 68-04-2 · MF C6H5Na3O7 · MW 258.07 g/mol

Sodium Citrate is a white, odorless crystalline powder that functions as a chelating agent for metal sequestration and pH adjustment in industrial formulations. This specialty additive is utilized across Beauty & Personal Care, Food & Beverage, HI&I Cleaning, Pharmaceuticals, and Water Treatment applications where its chelation and buffering properties are…

SDS / TDS Download
CAS Number
68-04-2
Molecular Formula
C6H5Na3O7
Molecular Weight
258.07 g/mol
Material Family
Specialty Additives
Physical Properties
physical_description
Dry Powder; Liquid; Dry Powder, Liquid, Other Solid; Other Solid; Liquid, Other Solid
boiling_point
BP: Decomposes at red heat /Dihydrate/
melting_point
>300 u00b0C
solubility
White, odorless crystals, granules or powder; cool, saline taste. Stable in air; becomes anhydrous at 150 u00b0C. Sol in 1.3 parts water, 0.6 part boiling water. Insol in alcohol. The aqueous soln is slightly alkaline to litmus; pH about 8; /Dihydrate/
stability/shelf_life
NOT AS STABLE AS DIHYDRATE; DRYING OUT ON EXPOSURE TO AIR & ALSO CAKING /PENTAHYDRATE/
ph
Between 7,5 and 9,0 (5 % aqueous solution)
other_experimental_properties
Relatively large, colorless crystals or white granules /Pentahydrate/
GHS / SDS Safety Warning
Irritant
  • Reported as not meeting GHS hazard criteria by 1117 of 1184 companies (only 5.7% companies provided GHS information). For more detailed information, please visit ECHA C&L website.
  • Not Classified
  • H319 (72.3%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • Reported as not meeting GHS hazard criteria by 1 of 1 companies. For more detailed information, please visit ECHA C&L website.
Chemical Identity
CAS Number68-04-2
IUPAC Nametrisodium;2-hydroxypropane-1,2,3-tricarboxylate
InChI KeyHRXKRNGNAMMEHJ-UHFFFAOYSA-K
PubChem CID 6224
INCI NameSODIUM CITRATE
Synonyms & Trade Names
Sodium citrate TRISODIUM CITRATE Citrosodine Natrocitral Citric acid, trisodium salt Trisodium citrate, anhydrous sodium citrate, anhydrous Citnatin Citrosodina Citrosodna Citreme trisodium-citrate anhydrous sodium citrate Anhydrous trisodium citrate Trisodium citrate anhydrous
Full Description

Sodium Citrate is a white, odorless crystalline powder that functions as a chelating agent for metal sequestration and pH adjustment in industrial formulations. This specialty additive is utilized across Beauty & Personal Care, Food & Beverage, HI&I Cleaning, Pharmaceuticals, and Water Treatment applications where its chelation and buffering properties are required.