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ORTHOPHOSPHORIC ACID For HPLC Phosphoric acid
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Specification
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Description
| Article No. | RC01001 | Grade | For HPLC |
| Purity | 85% | CAS No. | 7664-38-2 |
| Molecular Formula | H3PO4 | Molecular Weight | 98.00 |
| H.S. Code | 2809.2010 | 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 | ||||||
Specifications
| Appearance | Clear colourless viscous liquid. | Assay | Min 85.0% |
| Filter test (1:10 diluted) | In accordance | Density (at 25°C) | About 1.70 g/ml |
| Absorption maxima in 1 M solution | – | at 210 nm | 0.07 |
| at 220 nm | 0.05 | at 230 nm | 0.04 |
| at 250 nm | 0.04 | at 500 nm | 0.02 |
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
Signal Word: Danger
UN No.: 1805
IMCO Class No.: 8
Packing Group: III
Hazardous Statement: H314
Precaution Statement: P280-P305 + P351 + P338-P310
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