Phosphorous acid
CAS Number13598-36-2
FormulaH3O3P
Mol. Weight82.00 g/mol
Phosphorous acid
What is Phosphorous acid?
Phosphorous acid is a chemical compound with CAS number 13598-36-2 and molecular formula H3O3P. It is used in various industrial and research applications.
Specifications
Molecular Weight
82.00 g/mol
Assay/Purity
99%
Impurities
≤0.001% heavy metals (as Pb)
Density
1.651 g/mL at 25 °C(lit.)
Safety Information
GHS05
GHS07Signal Word
Danger
Hazard Statements
H302-H314
Precautionary Statements
P280-P305 + P351 + P338-P310
Required PPE
Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges
Anion Traces
chloride (Cl-): ≤10 mg/kg
Cation Traces
Fe: ≤10 mg/kg
EC Number
237-066-7
WGK Germany
1