
Orthophosphoric acid ≥85.0-88.0%, Puriss., meets analytical specification of BP, FCC, NF, Ph. Eur., Fluka™
Supplier: Honeywell Research Chemicals
Certificates
About this item
CAS Number:7664-38-2
:
Formula:H₃PO₄
MDL Number:MFCD00011340
:98 g/mol
Boiling Pt:158 °C (1.013 hPa)
Melting Pt:21 °C
Density:1.71 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:231-633-2
UN:1805
ADR:8,III
:GHS05
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Specification Test Results
- Vapor Pressure:2.2 mmHg ( 20 °C)
- Assay:85.0 - 88.0 %
- Volatile acids (CH₃COOH):Max. 0.001 %
- Arsenic (As):Max. 0.0002 %
- Cadmium (Cd):Max. 0.0003 %
- Copper (Cu):Max. 0.001 %
- Iron (Fe):Max. 0.001 %
- Mercury (Hg):Max. 0.0001 %
- Lead (Pb):Max. 0.0003 %
- Zinc (Zn):Max. 0.001 %
- Heavy metals (as Pb):Max. 0.0005 %
- Chloride (Cl):Max. 0.0005 %
- Fluoride (F):Max. 0.0005 %
- Nitrate (NO₃):Max. 0.0005 %
- Phosphite,Hypoph. (H₃PO₃):Max. 0.003 %
- Phosphite, hypophosphite:complying
- Sulfate (SO₄):Max. 0.005 %
- Appearance of the solution:complying
- Substances precipitated by NH₃:complying
- Alkali phosphates:complying
- Residual solvents:complying
Specification Test Results
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