Sodium Citrate 2-hydrate

EP, USP (Tested for Endotoxin & Microbes)

CAS #:


Molecular Formula:

C6H5Na3O7 . 2H2O


Trisodium citrate · 2H₂O, Trisodium citrate, dihydrate

Molecular Weight:

‎294.10 g/mol


Sodium citrate dihydrate is the dihydrate of trisodium citrate. It has a role as an anticoagulant. It contains a sodium citrate. It is used to treat certain metabolic problems (acidosis) caused by kidney disease.

Characters Unit Specification
Appearance Appearance
Assay % 99,0 – 100,5
Identification A, B, C complies
Appearance of solution clear and colourless
Tartrate complies
Acidity or Alkalinity complies
Water % 11,0 – 13,0
Readily carbonisable substances complies
Chlorides ppm max. 50
Sulphates ppm max. 150
Heavy metals ppm max. 10
Oxalates % max. 300
Total aerobic microbial count cfu/g max. 100
Total yeasts and moulds count cfu/g max. 10
E.coli cfu/g absent in 1g
Pseudomonas aeruginosa cfu/g absent in 1g
Staphylococcus aureus cfu/g absent in 1g
Salmonella cfu/g absent in 25g
Bacterial endotoxin IU/g max. 2,5

Shelf Life/Retest Date: Sodium Citrate Dihydrate can be kept for at least 2 years if stored under recommended conditions.

Storage/Shipping Conditions:

  • Maximum 25°C and 50% relative humidity.
  • Industrial Hygiene: Good ventilation required if process creates the formation of dust

Pack Sizes: 5 Kg

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