Citric acid monohydrate, Puriss. p.a. ACS, Reag. Ph. Eur., ISO buffer substance, Fluka™
Supplier: Honeywell Chemicals
Certificates
About this item
Synonyms: 2-Hydroxypropane-1,2,3-tricarboxylic acid, Hydroxytricarballylic acid, 2-Hydroxy-1,2,3-propanetricarboxilic acid
CAS Number:5949-29-1
:
Formula:C₆H₈O₇.H₂O
MDL Number:MFCD00149972
Density:1.54 g/cm3 (20 °C)
Molecular Weight:210.14 g/mol
Melting Pt:135…152 °C
Flash Pt:173.9
Merck Index:13,02350
EINECS:201-069-1
:GHS07
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Assay:99.5 - 102.0 %
- Assay (calculated on the anhydrous basis):99.5 - 100.5 %
- Water insoluble matter:Max. 0.005 %
- Water (Karl Fischer):7.5 - 9.0 %
- Sulfated ash:Max. 0.01 %
- Aluminium (Al):Max. 0.2 ppm
- Calcium (Ca):Max. 0.005 %
- Copper (Cu):Max. 0.0005 %
- Iron (Fe):Max. 3 ppm
- Lead (Pb):Max. 2 ppm
- Zinc (Zn):Max. 0.0005 %
- Heavy metals (as Pb):Max. 2 ppm
- Chloride (Cl):Max. 0.0005 %
- Oxalate (C₂O₄):Max. 50 ppm
- Phosphate (PO₄):Max. 0.001 %
- Sulfate (SO₄):Max. 20 ppm
- S-compounds (as SO₄):Max. 0.002 %
- Reaction against H₂SO₄:complying
- Appearance of the solution:complying
Specification Test Results
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