Grade: ACS Reagent
Size: 30ML, 500ml, 1000ml,
Package: Poly
DOT: PHOSPHORIC ACID SOLUTION, 8, UN1805, PG III (ORM-D) FREE SHIPPING
Synonyms: Ortho-phosphoric acid; white phosphoric acid
CAS No.: 7664-38-2
Molecular Weight: 98.00
Chemical Formula: H3PO4 in H2O
Properties
| grade |
ACS reagent |
| vapor density |
3.4 (vs air) |
| vapor pressure |
2.2 mmHg ( 20 °C) |
| |
5 mmHg ( 25 °C) |
| description |
crystals |
| concentration |
≥85 wt. % in H2O |
| total impurities |
Reducing substances, passes test |
| |
≤0.001% Volatile acids (as CH3COOH) |
| color |
≤10(APHA) |
| bp |
158 °C(lit.) |
| mp |
~40 °C(lit.) |
| density |
1.685 g/mL at 25 °C(lit.) |
| anion traces |
chloride (Cl-): ≤3 ppm |
| |
nitrate (NO3-): ≤5 ppm |
| |
sulfate (SO42-): ≤0.003% |
| cation traces |
As: ≤1 ppm |
| |
Ca: ≤0.02% |
| |
Fe: ≤0.003% |
| |
K: ≤0.005% |
| |
Mg: ≤0.02% |
| |
Mn: ≤0.5 ppm |
| |
Na: ≤0.025% |
| |
Sb: ≤0.002% |
| |
heavy metals (as Pb): ≤0.001% |
Manufacturer: N/A
SKU: N/A
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