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6132-04-3 - Citrate, 0.5M buffer soln., pH 4.5 - J60024 - Alfa Aesar

J60024 Citrate, 0.5M buffer soln., pH 4.5

CAS Number

Size Price ($) Quantity Availability
250ml 56.24
500ml 88.37
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Citrate, 0.5M buffer soln., pH 4.5


Chemical Properties

Fully miscible with water. Insoluble in ethanol.


Citric acid is used as a substrate for citrate lyase, a buffer component, an anticoagulant. For anticoagulation use it is typically used at a concentration of approximately 0.129 M.


Refrigerate. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent.

Literature References

H.U. Bergmeyer. Substrate for citrate lyase. ed. Methods of Enzymatic Analysis 3rd ed., 1983, 2173.

D M Ramsay; E P Robertson; E MacArthur. Comparison of anticoagulants for the preservation of prothrombin time specimens. Journal of Clinical Pathology, 1977, 30(8), 766-769.

GHS Hazard and Precautionary Statements

Hazard Statements: H318

Causes serious eye damage.

Precautionary Statements: P280-P305+P351+P338-P310

Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor/physician.

Other References

Harmonized Tariff Code


  • A12919

    L-Glutamic acid monosodium salt monohydrate, 98+%
  • B21075

    4-Methylumbelliferyl-beta-D-galactopyranoside, 98%
  • J60104

    Acetate, 1M buffer soln., pH 4.0
  • J60125

    Citrate, 0.5M buffer soln., pH 5.0
  • J60754

    Citrate, 0.5M buffer soln., pH 5.5

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