Orthophosphoric Acid 85% Extrapure
Confirming to IP, BP
Phosphoric Acid
Product Code. |
02004 |
Grade |
Extrapure |
Purity |
85% |
CAS No. |
7664-38-2 |
Molecular Formula |
H3PO4 |
Molecular Weight |
98.00 |
H.S.Code |
2809.20100 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Liquid |
Colour |
Clear Colorless |
Odour |
Odorless |
| pH value |
1.5 |
Melting point/ Freezing point [°C] |
40 °C |
Boiling point [°C] |
158 °C |
| Vapour pressure [20°C] |
0.03 mm Hg @ 20°C |
Vapour pressure mm/Hg |
0.03 mm Hg @ 200C |
Vapour density |
3.4 |
| Density [g/cm3] |
1.685 |
Solubility in water [% weight] |
Completely miscible |
Packaging
Specification
| Appearance | Clear colorless viscous liquid |
| Assay (acidimetric) | 84 - 90% |
| Solubility | To comply the test |
| Relative density | about 1.7 |
| Identification | To comply the test |
| Appearance of solution | To comply the test |
| Substance precipitated by NH3 | To comply the test |
| Hypophosphorous acid and phosphorous acid | To comply the test |
| Alkali phosphate | To comply the test |
| Aluminium and calcium (Al, Ca) | To comply the test |
| Chloride (Cl) | Max 0.005% |
| Sulphate (SO4) | Max 0.01% |
| Arsenic (As) | Max 0.0002% |
| Iron (Fe) | Max 0.005% |
| Heavy metal (as Pb) | Max 0.001% |
Safety Information and Hazard Symbols
Symbol: GHS05
Signal Word: Danger
UN No.: 1805
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H314
Precaution Statement: P280-P305 + P351 + P338-P310