Fosfato de potasio monob. Cristales Ra ACS. Modelo 3246
$2,991.00
Descripción
Los fosfatos son considerados sales del acido fosforico, estas sales son utilizadas en la industria alimenticia, y en los seres humanos es esencial para el buen funcionamiento del cuerpo humano.
CARACTERÍSTICAS
| Formula |
KH2PO4 |
| CAS | 7778-77-0 |
ESPECIFICACIONES DEL PRODUCTO:
| TEST | SPECIFICATION |
| Meets ACS Reagent Chemical Requirements | |
| For Laboratory,Research,or Manufacturing Use | |
| Assay (KH₂PO₄) (by acidimetry) | >= 99.0 % |
| Insoluble Matter | <= 0.01 % |
| Loss on Drying at 105°C | <= 0.2 % |
| pH of 5% Solution at 25°C | 4.1 – 4.5 |
| Chloride (Cl) | <= 0.001 % |
| Fluoride (F) | <= 0.001 % |
| Nitrogen Compounds (as N) | <= 0.001 % |
| ACS – Sulfate (SO₄) | <= 0.003 % |
| Heavy Metals (as Pb) | <= 0.0010 % |
| Iron (Fe) | <= 0.002 % |
| Lead (Pb) | <= 0.001 % |
| Sodium (Na) | <= 0.005 % |
| Trace Impurities – Arsenic (As) | <= 3.000 ppm |
| Meets Reagent Specifications for testing USP/NF monographs | |
