di-Potassio Idrogeno Fosfato, anidro, per biologia molecolare
- K2HPO4
- M = 174,18 g/mol
- CAS [7758-11-4]
- EINECS-No.: 231-834-5
- Solub. in water: (20 ºC): soluble
- Tariff number: 2835 24 00 00
- Applications: analytical chemistry, in buffer solutions (phosphates), nutrient media for bacterial culture.
SPECIFICATIONS
assay (acidimetric): min. 99 %
pH (5 %, H2O, 20 °C): 8,7 - 9,4
heavy metals (as Pb): max. 0,001 %
insoluble matter: passes test
loss on drying (105 ºC): max. 1,0 %
chlorides (Cl): max. 0,02 %:
fluorides (F): max. 0,001 %
sulfates (SO4): max. 0,005 %
A at 260 nm (1 cm/0,1 M in H2O): max. 0,05 AU
A at 280 nm (1 cm/0,1 M in H2O): max. 0,05 AU
- Synonyms: Dipotassium hydrogen phosphate, Potassium phosphate dibasic
- K2HPO4
- M = 174,18 g/mol
- CAS [7758-11-4]
- EINECS-No.: 231-834-5
- Solub. in water: (20 ºC): soluble
- Tariff number: 2835 24 00 00
- Applications: analytical chemistry, in buffer solutions (phosphates), nutrient media for bacterial culture.
SPECIFICATIONS
assay (acidimetric): min. 99 %
pH (5 %, H2O, 20 °C): 8,7 - 9,4
heavy metals (as Pb): max. 0,001 %
insoluble matter: passes test
loss on drying (105 ºC): max. 1,0 %
chlorides (Cl): max. 0,02 %:
fluorides (F): max. 0,001 %
sulfates (SO4): max. 0,005 %
A at 260 nm (1 cm/0,1 M in H2O): max. 0,05 AU
A at 280 nm (1 cm/0,1 M in H2O): max. 0,05 AU
Seguici:
4/F Unit K, No. 35 Sto. Niño Street cor. Fernando Poe Jr. Ave. Barangay San Antonio, Quezon City 1105 Philippines
T +63 2 8671 9674F +63 2 8671 9674
infophilippines@scharlab.ph