wodoroortofosforan (V) disodu, bezwodny 98-100.5% (dried basis), Puriss., meets analytical specification of BP, Ph. Eur., USP, FCC, E339, Fluka™
Dostawca: Honeywell Chemicals
04276-5KG
04276-1KG
04276-25KG
04276-6X1KG
04276-5KGEA
1140
PLN
04276-5KG
04276-1KG
04276-25KG
04276-6X1KG
wodoroortofosforan (V) disodu, bezwodny 98-100.5% (dried basis), Puriss., meets analytical specification of BP, Ph. Eur., USP, FCC, E339, Fluka™
wodoroortofosforan (V) disodu
Formuła:
Na₂HPO₄ Temp. topnienia: 250 °C Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00003496 Numer CAS: 7558-79-4 Numer WE (dawny EINECS): 231-448-7 REACH: 01-2119489797-11 Klasyfikacja Merck : 12,08805 |
Wyniki testów specyfikacyjnych
Assay (calculated to the dried substance) | 98.0 - 100.5 % |
Assay of NaH₂PO₄ (calculated to dried substances) | Max. 1.0 % |
Loss on drying (105°C, 4 h) | Max. 1.0 % |
Loss on drying (130°C) | Max. 1.0 % |
pH (1 %,20°C) | 8.4 - 9.6 |
Ammonium (NH₄) | Max. 0.002 % |
Arsenic (As) | Max. 1 ppm |
Cadmium (Cd) | Max. 1 ppm |
Copper (Cu) | Max. 0.001 % |
Iron (Fe) | Max. 20 ppm |
Mercury (Hg) | Max. 1 ppm |
Lead (Pb) | Max. 1 ppm |
Zinc (Zn) | Max. 0.001 % |
Heavy metals (as Pb) | Max. 10 ppm |
Chloride (Cl) | Max. 50 ppm |
Fluoride (F) | Max. 10 ppm |
Pyrophosphate (as Na4P₂O₇) | Max. 2.0 % |
Sulfate (SO₄) | Max. 200 ppm |
Water insoluble matter | Max. 0.2 % |
Appearance of the solution | complying |
Reducing impurities | complying |
Residual solvents | complying |
Turbidity | Max. 3.5 NTU |
Learn more

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