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79622
Fluka
Phosphoric acid
SKU
79622
Puriss. p.a., crystallized, ≥99.0% (T)
Synonym(s)
Orthophosphoric acid; O-Phosphoric acid
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General Information:
- Leading the industry for over 65 years
- Honeywell now delivers Fluka™ premium grade inorganic reagents worldwide – with consistency, purity and accuracy assured
| Brand Fluka | Beilstein Registry Number | CAS Numbers (All) | EC Number | Linear Formula H3PO4 |
| MDL Number | Molar Mass 98 g/mol | RTECS Number 231-633-2 | Synonyms Orthophosphoric acid; O-Phosphoric acid |
Documents
Specifications
| Property | Value |
|---|---|
| assay | 99.0 - 101.0 % |
| melting point | 38 - 42 °C |
| arsenic (As) | Max. 1 ppm |
| calcium (Ca) | Max. 10 ppm |
| cadmium (Cd) | Max. 1 ppm |
| cobalt (Co) | Max. 1 ppm |
| chromium (Cr) | Max. 1 ppm |
| copper (Cu) | Max. 1 ppm |
| iron (Fe) | Max. 10 ppm |
| potassium (K) | Max. 5 ppm |
| magnesium (Mg) | Max. 1 ppm |
| manganese (Mn) | Max. 1 ppm |
| sodium (Na) | Max. 50 ppm |
| nickel (Ni) | Max. 1 ppm |
| lead (Pb) | Max. 1 ppm |
| zinc (Zn) | Max. 1 ppm |
| chloride (Cl) | Max. 5 ppm |
| nitrate (NO3) | Max. 5 ppm |
| sulfate (SO4) | Max. 30 ppm |
| phosphite,Hypoph. (H3PO3) | Max. 500 ppm |
| kMnO4 reducing matter (as O) | Max. 20 ppm |
| vapor Pressure | 5 mmHg ( 25 °C) |
Properties
| Property | Value |
|---|---|
| Autoignition Temperature | Not auto-flammable |
| Boiling Point/Range | No data available |
| Color | Colorless |
| Concentration | >=99.00% |
| Corrosivity | Corrosive to metals |
| Density | 1.880 g/cm3 (20 °C) |
| Flashpoint | Not applicable |
| Form | Crystalline |
| Grade | Reagent Grade |
| Incompatible Materials | Metals, Strong bases, Contact with carbonates, sulfides and cyanides may yield toxic gases such as:, Carbon dioxide (CO2), Hydrogen sulp |
| Lower Explosion Limit | Not applicable |
| Melting Point/Range | 42 °C |
| Partition Coefficient | No data available |
| Purity Percentage | 99.00 |
| Purity Details | >=99.00% |
| Solubility in Water | Completely soluble |
| Upper Explosion Limit | Not applicable |
| Vapor Pressure | 0.03 hPa (20 °C) |
| Viscosity | No data available |
| pH-Value | Acidic |
| Product Line | Puriss. p.a. |
| Storage Temperature | Ambient |
Safety Information
| Property | Value |
|---|---|
| Hazard Class | 8 |
| Package Group | III |
| UN ID | UN3453 |
