Tlačiť

Dihydrogenfosforečnan sodný dihydrát Ph. Eur., USP, BP

Dodávateľ: VWR Chemicals

28014.291EA 83.67 EUR
28014.291 28014.360
Dihydrogenfosforečnan sodný dihydrát Ph. Eur., USP, BP
Dihydrogenfosforečnan sodný dihydrát

Appearance: White or almost white, powder or colourless crystals.


Pozor: Not for use as Active Pharmaceutical Ingredient (API)

Vzorec: NaH₂PO₄·2H₂O
Mw: 156,01 g/mol
Teplota varu: < 650 °C (1013 hPa)
Teplota tavenia: 60 °C
Hustota: 1,91 g/cm³ (20 °C)
Skladovacia teplota: Ambient
Číslo MDL: MFCD00149209
Číslo CAS: 13472-35-0
EINECS: 231-449-2
REACH: 01-2119489796-13
Merck Index: 12,08806

For production and scale-up, we can support you !

Ask for large pack size or bulk quantities that are not available in this page and use this customization request form

Discover our service

Special packs and customized solutions

Explore more

Order Now

Výsledky špecifikačného testu

Appearance Conforms (see CoA/CoS)
Heavy metals (as Pb) ≤10 ppm
Residual solvents Unlikely by manuf.process
As (Arsenic) ≤2 ppm
Cd (Cadmium) ≤1 ppm
Co (Cobalt) ≤1 ppm
Hg (Mercury) ≤3 ppm
Ni (Nickel) ≤1 ppm
Pb (Lead) ≤4 ppm
V (Vanadium) ≤5 ppm
Conforms to Ph.Eur./USP/BP Passes test
Ph.Eur./BP specifications: .
Assay (dried substance) [Ph.Eur./BP] 98.0 - 100.5 %
Identification A Passes test Ph.Eur./BP
Identification B Passes test Ph.Eur./BP
Identification C Passes test Ph.Eur./BP
Appearance of solution Passes test Ph.Eur./BP
pH (5 %) [Ph.Eur./BP] 4.2 - 4.5
Reducing substances Passes test Ph.Eur./BP
Cl (Chloride) [Ph.Eur./BP] ≤200 ppm
SO4 (Sulphate) [Ph.Eur./BP] ≤300 ppm
Fe (Iron) [Ph.Eur./BP] ≤10 ppm
Loss on drying (130°C) [Ph.Eur./BP] 21.5 - 24.0 %
USP specifications: .
Assay (calculated on anhydrous) [USP] 98.0 - 103.0 %
Identification A Passes test USP
Identification B Passes test USP
Insoluble substances [USP] ≤0.2 %
Cl (Chloride) [USP] ≤0.014 %
SO4 (Sulphate) [USP] ≤0.15 %
Al, Ca and related elements Passes test USP
As (Arsenic) [USP] ≤8 ppm
pH (25°C; 1 g/20 ml) [USP] 4.1 - 4.5
Water determination [USP] 18.0 - 26.5 %

Jednoduchý spôsob, ako objaviť chemický produkt

Vyhľadávanie chemikálií podľa metódy (HPLC, GC, Metal traces, XRF atď.), značky (VWRc, Merck atď.) alebo kategórie produktu (normy, chromatografia atď.)

Otestujte ich a presvedčte sa sami

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Viac About VWR