Chemical name: Phosphorous acid
Chemical synonyms: Phosphonic acid
Material form: Solid
Density (g/cm3): 1.8
Molecular weight: 82
Molecular formula: H3O3P
Chemical purity: 0.99
UN Number: UN 2834
Material category: Lab Essentials
Material Group 1: Acids/Bases
Material Group 2: Chemical Synthesis
GHS pictograms: GHS05;GHS07
Signal Words: Danger
H Statements: H302;H314;H290
P Statements: P260;P280;P302 + P352;P301 + P330 + P331;P305 + P351 + P338;P308 + P313;P304 + P340
Storage condition: Room Temperature
Shipment condition: Room Temperature
C.A.S. Number 1: 13598-36-2
C.A.S. Number 1 Percentage: 1