Sodium hypophosphite hydrate
Sodium hypophosphite hydrate (CAS: 123333-67-5), with the chemical formula NaH2PO2 · xH2O, is a crucial inorganic salt. This white crystalline solid serves as a powerful reducing agent, widely employed in chemical synthesis and industrial processes. Its ability to readily donate electrons makes it invaluable for specific reduction reactions and as a component in electroless plating baths, contributing to surface finishing applications. Tech Serve Solutions supplies this essential chemical for various laboratory and industrial needs.

Chemical Synthesis
Sodium hypophosphite hydrate acts as a versatile reducing agent in organic and inorganic synthesis. It is frequently used for the reduction of various functional groups and in the preparation of other phosphorus-containing compounds.
Electroless Plating
This compound is a key component in electroless plating baths, particularly for nickel and copper. It facilitates the deposition of a metal coating onto a substrate without the use of an external electrical current, offering uniform coverage on complex shapes.
Reducing Agent
Its strong reducing properties make it suitable for a range of industrial reduction processes. It can be used to reduce metal ions to their metallic state or to modify other chemical species through electron transfer.
| Molecular weight | 87.98 (anhydrous basis) |
|---|---|
| Linear formula | NaH2PO2 · xH2O |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Sodium hypophosphite hydrate used for?
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Sodium hypophosphite hydrate (CAS: 123333-67-5) is primarily used as a reducing agent in chemical synthesis and is a key component in electroless plating baths for nickel and copper deposition.
What is the CAS number and chemical formula for Sodium hypophosphite hydrate?
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The CAS number for Sodium hypophosphite hydrate is 123333-67-5, and its chemical formula is NaH2PO2 · xH2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium hypophosphite hydrate, typically as a technical or research grade. We do not represent this product as USP, BP, or EP grade unless explicitly stated on the product documentation.
What are the safety and handling considerations for Sodium hypophosphite hydrate?
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Sodium hypophosphite hydrate is classified under WGK Germany 2. It is important to use appropriate personal protective equipment, including eyeshields and gloves, and a P1 or N95 respirator filter when handling. Avoid contact with skin and eyes and ensure good ventilation.
How is Sodium hypophosphite hydrate packed and shipped?
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Tech Serve Solutions carefully packs and ships Sodium hypophosphite hydrate in compliance with all relevant regulations to ensure safe transit and export worldwide. Specific packaging details are available upon request.
How can I request a quote or sample of Sodium hypophosphite hydrate?
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To request a quote or a sample of Sodium hypophosphite hydrate, please contact our sales team through the website or by phone, providing your specific requirements.
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