[14142] CAS 6303-21-5 | Hypophosphorous acid, 50% w/w aq. soln.
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Brand: Alfa Aesar
6303-21-5 | H3O2P | HPA
Chemical Identifiers
CAS
6303-21-5
Molecular Weight (g/mol)
66.00
MDL Number
MFCD02183592
Synonym
phosphinic acid|hypophosphorous|hypophosphorous acid|H2PO(OH)|hydrophosphorous acid|HPA
SMILES
O[PH2]=O
InChI Key
ACVYVLVWPXVTIT-UHFFFAOYSA-N
Molecular Formula
H3O2P
IUPAC Name
phosphinic acid
Specifications
Appearance (Color)
Clear colorless to white
Form
Liquid
Concentration (weight/weight)
49.5-52.0%
설명
Hypophosphorous acid is primarily used for electroless nickel plating. It is involved in the reduction of arenediazonium salts. It acts as an additive in Fischer esterification reactions. Also, it serves as a neutralizing agent, antioxidant, catalyst in polymerization and poly condensation, and wetting agent. Further, it is used in the formulation of pharmaceuticals, discoloration of polymers, water treatment and retrieval of precious or non-ferrous metals. In addition to this, it is used as bleaching agents for plastics, synthetic fibers, decolorizing agent and for color stabilization during the manufacture of chemicals and several plastics.
This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.
GHS Hazard and Precautionary Statements
Hazard Statements:
CAS6303-21-5FORMULAH3O2PEINECS228-601-5MDLMFCD02183592PACKAGING GROUPII
| Pakage | *4x500g, 50G, 500g |
|---|---|
| brand | Alfa Aesar |
