PX1570
GR ACS Potassium Phosphate, Dibasic
For general questions please contact our Customer Service:
EMD Millipore
290 Concord Road
01821 Billerica, MA
United States
Phone: 781 533-6000
Fax: 800-645-5439
E-mail: Customer.CareDesk@emdchemicals.com
25 May 2013
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GR ACS Potassium Phosphate, Dibasic
PX1570-1 500g Poly Bottle
| Product information | |||
|---|---|---|---|
| Grade | Meets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs | ||
| Synonyms | Potassium Hydrogen Phosphate | ||
| Chemical formula | K2HPO4 | ||
| Molar mass | 174.18 | ||
| CAS number | 7758-11-4 | ||
| Chemical and physical data | |||
|---|---|---|---|
| Molar mass | 174.18 | ||
| Specifications | |
|---|---|
| Assay | 98.0% min |
| Chloride (Cl) | 0.003% max |
| Color | White |
| Form | Granular powder |
| Heavy metals (as Pb) | 5ppm max |
| Insoluble matter | 0.01% max |
| Iron (Fe) | 0.001% max |
| Loss on drying (105°C) | 1.0% max |
| Nitrogen compounds (as N) | 0.001% max |
| pH of a 5% solution at 25°C | 8.5-9.6 |
| Sodium (Na) | 0.05% max |
| Sulfate (SO4) | 0.005% max |
