Sodium hypophosphite monohydrate
Sodium hypophosphite monohydrate (CAS: 10039-56-2; Formula: NaH2PO2 · H2O) is an inorganic salt with a molecular weight of 105.99 g/mol. This white crystalline solid functions as a reducing agent and a source of hypophosphite ions. It finds utility in various chemical synthesis applications, notably as a plating additive and a reducing agent in electroless plating processes, contributing to the deposition of nickel and other metals.
Electroless Plating
Sodium hypophosphite monohydrate serves as a key reducing agent in electroless nickel plating baths. It facilitates the deposition of nickel onto a substrate without the need for an external electric current, producing uniform and adherent coatings.
Chemical Synthesis
As a versatile reducing agent, it is employed in organic and inorganic synthesis. Its hypophosphite anion can participate in reduction reactions and is used in the preparation of various chemical compounds.
Reducing Agent
The compound's strong reducing properties make it valuable in specific chemical reduction processes where other agents may be less effective or suitable.
| Molecular weight | 105.99 |
|---|---|
| Linear formula | NaH2PO2 · H2O |
| Assay | 80.0-86.0% anhydrous basis |
| Grade | puriss. |
| pH | 6-8 (20 °C, 5%) |
| Impurities tested | ≤0.001% ammonium (NH4) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Cation traces | As: ≤1 mg/kgBa: ≤50 mg/kgCa: ≤200 mg/kgCd: ≤5 mg/kgCo: ≤5 mg/kgCu: ≤5 mg/kgFe: ≤5 mg/kgMg: ≤50 mg/kgNi: ≤5 mg/kgPb: ≤5 mg/kgZn: ≤5 mg/kg |
| Anion traces | chloride (Cl-): ≤50 mg/kgphosphate, phosphite (as PO43-): ≤5000 mg/kgsulfate (SO42-): ≤100 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Quality | meets analytical specification of DAC |
|---|
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 monohydrate used for?
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Sodium hypophosphite monohydrate is primarily used as a reducing agent in chemical synthesis and in electroless plating, particularly for nickel plating.
What are the CAS number and formula for Sodium hypophosphite monohydrate?
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The CAS number is 10039-56-2, and the chemical formula is NaH2PO2 · H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Sodium hypophosphite monohydrate at a 'puriss.' grade, meeting analytical specifications of DAC, with an assay of 80.0-86.0% on an anhydrous basis. We do not represent this product as USP, BP, or EP grade.
How should Sodium hypophosphite monohydrate be handled safely?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. Ensure adequate ventilation and use a type N95 (US) or P1 (EN143) respirator filter if needed. It is classified with WGK Germany 2.
Is Sodium hypophosphite monohydrate a controlled substance?
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Based on the provided data, there is no indication that Sodium hypophosphite monohydrate is a controlled substance. Its WGK Germany classification is 2.
How is this product packed, shipped, and exported?
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Tech Serve Solutions is a global supplier and exporter of fine chemicals. Specific packing, shipping, and export details for Sodium hypophosphite monohydrate can be provided upon request, adhering to all relevant international regulations.
How can I request a sample or quote for Sodium hypophosphite monohydrate?
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Please contact our sales team directly through the website or via telephone to request a sample or a quotation for Sodium hypophosphite monohydrate.
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