Sodium Citrate Crystal AR, E331 Lab Grade, CAS 6132-04-3 – Lab Alley

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Sodium Citrate Crystal, Analytical Reagent (AR) Grade

Sodium Citrate Crystal, Analytical Reagent (AR) Grade

Brand: Lab Alley
SKU: C7390
Model # Description BrandPrice Quantity
C7390-500g Sodium Citrate Crystal AR, 500g Lab Alley
C7390-2.5kg Sodium Citrate Crystal AR, 2.5kg Lab Alley
C7390-12kg Sodium Citrate Crystal AR, 12kg Lab Alley


CAS Number: 6132-04-3
Molecular Formula: C6H5Na3O7-2H2O
Formula Weight: 294.10
Sodium Citrate Crystal AR Specifications:
Typical Analysis
Appearance: White crystalline powder or white granular crystals
Odor: Odorless
Assay (C6H5Na3O7; Anhydrous Basis): 99.0-100.5%
Water: 10.0-13.0%
Acidity or Alkalinity: To Pass Test
Appearance of a 10% Solution: Clear and colorless
Maximum Limits
Tartrate: To Pass Test
Chloride: 50 ppm
Heavy Metals: 5 ppm
Iron: 5 ppm
Oxalates: 300 ppm
Readily Carbonizable Substances: To Pass Test
Sulfates: 150 ppm
Endotoxin by LAL: As Reported


Please contact us to request a Safety Data Sheet (SDS) and Certificate of Analysis (COA) for Sodium Citrate Crystal AR.