Diwodorofosforan sodowy monohydrat ExpertQ® do analizy, ACS – 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 monohydrate,
– Synonyms: Sodium biphosphate, Monosodium orthophosphate, Primary sodium phosphate, Sodium phosphate monobasic
– NaH2PO4·H2O
– M = 137,99 g/mol
– CAS [10049-21-5]
– EINECS-No.: 231-449-2
– Solub. in water: (20 ºC): 850 g/l
– Melting point: ~ 100 ºC (decomposes)
– LD 50 (oral, rat): 8290 mg/kg (anhydrous substance)
– Tariff number: 2835 22 00 00
– Applications: analytical chemistry, laboratory reagent, synthesis of organic products, for pharmaceutical use, for softening water, in food industry (E 339).
SPECIFICATIONS
assay (acidimetric): 98,0 – 102,0 %
pH (5 %, H2O): 4,1 – 4,5
insoluble matter: max. 0,01 %
chlorides (Cl): max. 5 ppm
sulfates (SO4): max. 0,003 %
calcium (Ca): max. 0,005 %
potassium (K): max. 0,01 %:
heavy metals: max. 0,001 %
iron (Fe): max. 0,001 %
