1.12264

di-Sodium hydrogen citrate 1,5-hydrate

99+

• Synonym(s): di-Sodium hydrogen citrate 1,5-hydrate
• Empirical Formula (Hill Notation): C₆H₆Na₂O₇ · 1.5H₂O
• CAS Number: 6132-05-4
• Molecular Weight: 263.11
• UNSPSC Code: 12352107
• EC Index Number: 205-623-3
• NACRES: NA.22

Properties

• vapor pressure: <1 hPa ( 20 °C)
• Quality Level: 200
• form: solid
• density: 1.8580 g/cm³ at 20 °C
• storage temp.: no temp limit
• InChI: 1S/C6H8O7.2Na.H2O/c7-3(8)1-6(13,5(11)12)2-4(9)10;;;/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12);;;1H2/q;2*+1;/p-2
• InChI key: XNZQCYSOYHAYII-UHFFFAOYSA-L

Description

General description

99+

Application

• Development of a Multi-residue Method for the Determination of Pesticides in Foodstuffs: This paper details the development of a method for pesticide residue analysis, where di-Sodium hydrogen citrate 1,5-hydrate could be used in sample preparation (H KÁ, ME Solymosné, Analyst).
• Facile and Cost-effective Non-HPLC Purification of Gallium-68 Labeled Peptides: This study mentions the preparation of Sodium Citrate solutions incorporating di-Sodium hydrogen citrate 1,5-hydrate for radiopharmaceutical applications (G Kaur, S Pandey, R Vatsa, BR Mittal, J Shukla, 2023).
• Occurrence and Fate of Agriculturally Derived Natural Estrogens in the Environment: This thesis includes a discussion on the environmental fate of natural estrogens, where di-Sodium hydrogen citrate 1,5-hydrate is used in the analytical processes (D Rechsteiner, 2020).

Analysis Note

Assay (acidimetric, calc. on anhydrous substance)99.0 - 104.0 %Identity (IR)passes testColor (visual)white to almost whiteAppearance of substance (visual)crystalline powderAppearance of solution (100 g/l, water)clear and colorlessWater (K. F.)10.0 - 14.0 %

Safety Information

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 1
• flash_point_f: Not applicable
• flash_point_c: Not applicable