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Phosphorous acid, 97%, Each

324.35

Details

Phosphorus acid is used as an intermediate in the preparation of other phosphorus compounds like potassium phosphite, ammonium phosphite and calcium phosphite. It is actively involved in the preparation of phosphites like aminotris(methylenephosphonic acid) (ATMP), 1-hydroxyethane 1,1-diphosphonic acid (HEDP) and 2-phosphonobutane-1,2,4-tricarboxylic Acid (PBTC), which find application in water treatment as a scale or corrosive inhibitor. It is also used in chemical reactions as a reducing agent. Its salt, lead phosphite is used as PVC stabilizer. It is also used as a precursor in the preparation of phosphine and as an intermediate in the preparation of other phosphorus compounds.

Additional Information

SKU 10026484
UOM Each
UNSPSC 12352106
Manufacturer Part Number 089407A3
CAS Number 13598-36-2
Is Hazardous Yes
HS Code 2809201900
UN Number UN 2834
Proper Shipping Name Phosphorous acid
Packaging Group PG III
Commodity Code 557
DG or HZ DG
Hazardous Class 8
Label
Molecular Formula H3O3P
EC Number 237-066-7
HIN 80
Hazard Statement H290-H302-H314
Precautionary Statements P280-P305+P351+P338-P310-P260h-P301+P330+P331-P303+P361+P353-P405-P501a
Risk Statements 22-35
GHS GHS05,GHS07
GHS (Pictogram)
Safety Statements 26-36/37/39-45
Hazard Code C
Signal Word Danger