tri-Sodio citrato diidrato 99.0-100.5% (dry basis), cristallizzato Ph. Eur., BP, USP
Fornitore: VWR Chemicals
Synonyms:
Sodium Citrate Dihydrate, Sodium citrate tribasic dihydrate, Sodium Citrate, Dihydrate, Sodium 2-hydroxypropane-1,2,3-tricarboxylate dihydrate, Citric acid trisodium salt dihydrate
Appearance: White or almost white, crystalline powder or white or almost white, granular crystals, slightly deliquescent in moist air.
Attenzione: Not for use as Active Pharmaceutical Ingredient (API).
Formula:
Na₃C₆H₅O₇·2H₂O Peso molecolare: 294,1 g/mol Punto di fusione: 150 °C Densità: 1,76 g/cm³ (20 °C) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00150031 CAS Number: 6132-04-3 EINECS: 200-675-3 REACH: 01-2119457027-40 Merck Index: 13,08675 |
Risultati del test di specificazione
Appearance | Conforms (see CoA/CoS) |
Heavy metals (as Pb) | Max. 10 ppm |
Residual solvents | Passes test |
As (Arsenic) | Max. 1 ppm |
Cd (Cadmium) | Max. 1 ppm |
Co (Cobalt) | Max. 1 ppm |
Hg (Mercury) | Max. 2 ppm |
Ni (Nickel) | Max. 1 ppm |
Pb (Lead) | Max. 3 ppm |
V (Vanadium) | Max. 2 ppm |
Conforms to Ph.Eur./USP/BP | Passes test |
Ph.Eur./BP specifications: | . |
Assay (on anhydrous) [Ph.Eur./BP] | 99,0 --> 101,0 % |
Identification A | Passes test USP |
Identification B | Passes test USP |
Appearance of solution | Passes test Ph.Eur./BP |
Acidity or alkalinity | Passes test Ph.Eur./BP |
Readily carbonisable substances | Passes test Ph.Eur./BP |
Cl (Chloride) [Ph.Eur./BP] | Max. 50 ppm |
C2O4 (Oxalate) [Ph.Eur./BP] | Max. 300 ppm |
SO4 (Sulphate) [Ph.Eur./BP] | Max. 150 ppm |
Water [Ph.Eur./BP] | 11,0 --> 13,0 % |
USP specifications: | . |
Assay (calculated on anhydrous) [USP] | 99,0 --> 100,5 % |
Identification C | Passes test USP |
Tartrate | Passes test USP |
Alkalinity | Passes test USP |
Water determination [USP] | 10,0 --> 13,0 % |
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