Citric acid monohydrate 99.5-100.5% (by acidimetry on anhydrous substance), EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®
Supplier: EMD MILLIPORE - AA – CORP
Ratings:
(No Reviews)
Total Ratings: 0
Avg. Ratings: 0.0 out of 5
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Synonyms:
2-Hydroxypropane-1,2,3-tricarboxylic acid, Hydroxytricarballylic acid, 2-Hydroxy-1,2,3-propanetricarboxilic acid
1.00244.0500
1.00244.1000
1.00244.5000
1.00244.9026
EM1.00244.0500CS
1025.88
USD
EM1.00244.0500
EM1.00244.1000
EM1.00244.5000
EM1.00244.9026
Citric acid monohydrate 99.5-100.5% (by acidimetry on anhydrous substance), EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®
Citric acid monohydrate
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) Storage Temperature: Ambient |
MDL Number:
MFCD00149972 CAS Number: 5949-29-1 EINECS: 201-069-1 Merck Index: 13,02350 |
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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