Diwodorofosforan sodowy bezwodny, Pharmpur® ekstra czysty, USP, BP – SCHARLAU
Additional information
| Wielkość opakowania | |
|---|---|
| Nr katalogowy | |
| Producent: | |
| CAS: |
POBIERZ KARTĘ PRODUKTU
POBIERZ KARTĘ POZIOMU JAKOŚCI
POBIERZ KARTĘ CHARAKTERYSTYKI PRODUKTU
PRODUCENT: SCHARLAB
Sodium dihydrogen phosphate
– Synonyms: Sodium biphosphate, Sodium phosphate monobasic
– NaH2PO4
– M = 120,0 g/mol
– CAS [7558-80-7]
– EINECS-No.: 231-449-2
– Solub. in water: (20 ºC): 850 g/l
– Melting point: 200 ºC
– LD 50 (oral, rat): 8290 mg/kg
– Tariff number: 2835 22 00 00
– Applications: analytical chemistry, laboratory reagent, in food industry (E 339), in pharma industry.
SPECIFICATIONS
assay (acidimetric, referred to dried sample): 98,0 – 100,5 %
Identification A (EP): passes test
Identification phosphates USP: passes test
Identification C (EP): passes test
Identification sodium: passes test
Identification phosphates EP: passes test
appearance of solution: clear and colourless
insoluble in water: max. 0,2 %
pH (5 %, H2O): 4,1 – 4,5
chlorides (Cl): max. 0,014 %
sulfates (SO4): max. 300 ppm
aluminium,calcium and related elements: passes test
arsenic (As): max. 2 ppm
iron (Fe): max. 10 ppm
reducing substances: passes test
loss on drying (130 ºC): max. 1,0 %
water (K.F.): max. 2,0 %
