Citric acid monohydrate 99.5-100.5% (by acidimetry on anhydrous substance), EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®

Supplier: MilliporeSigma
Warning

Synonyms: 2-Hydroxypropane-1,2,3-tricarboxylic acidHydroxytricarballylic acid2-Hydroxy-1,2,3-propanetricarboxilic acid

1.00244.0500 1.00244.5000 1.00244.1000 1.00244.1000 1.00244.0500 1.00244.9026 1.00244.5000 1.00244.9026
CA1.00244.0500CS 2124.05 CAD
CA1.00244.0500 EM1.00244.5000 CA1.00244.9026 EM1.00244.0500 CA1.00244.1000 EM1.00244.9026 CA1.00244.5000 EM1.00244.1000
Citric acid monohydrate 99.5-100.5% (by acidimetry on anhydrous substance), EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®
Citric acid monohydrate

1.00244.0500 replaces and is the same as CX1725-1. Part # Change only, Same Pack Size, Same Specifications.
1.00244.1000 is offered as an alternative to CX1725-3. Different Pack Size, Same Specifications.


Certifications: Corresponds to ACS, ISO 6353/2, Reag. Ph. Eur.

Formula: C₆H₈O₇.H₂O
MW: 210.14 g/mol
Melting Pt: 135…152 °C
Density: 1.54 g/cm3 (20 °C)
Flash Pt: 173.9 °C (closed cup)
MDL Number: MFCD00149972
CAS Number: 5949-29-1
Merck Index: 13,02350
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Specification Test Results

Assay (acidimetric, calc. on anhydrous substance) 99.5 - 100.5 %
Identity (IR-spectrum) passes test
Appearance white to almost white or colorless crystals
Appearance of solution (200 g/l; water) clear (≤ 3 NTU) and not more intense in color than reference solution Y₇, BY₇ or GY₇
In water insoluble matter ≤ 50 ppm
Chloride (Cl) ≤ 5 ppm
Phosphate (PO₄) ≤ 10 ppm
Sulphate (SO₄) ≤ 20 ppm
Heavy metals (as Pb) ≤ 5 ppm
Al (Aluminium) ≤ 0.2 ppm
As (Arsenic) ≤ 1 ppm
Hg (Mercury) ≤ 1 ppm
Cu (Copper) ≤ 5 ppm
Fe (Iron) ≤ 3 ppm
Fe (Iron, acc. to Reag. Ph  Eur.) suitable to use in the limit test for iron
Pb (Lead) ≤ 0.5 ppm
Oxalates (as C₂H₂O₄) ≤ 50 ppm
Readily carbonisable substance passes test
Sulfated ash ≤ 200 ppm
Water (according to Karl Fischer) 7.5 - 8.8 %

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