Hypophosphorous acid solution
Hypophosphorous acid solution (CAS: 6303-21-5, Formula: H3PO2, Molar Mass: 66.00) is a powerful reducing agent supplied by Tech Serve Solutions as an aqueous solution. This inorganic acid is critical in various chemical syntheses and industrial applications. Its potent reducing properties make it valuable for processes requiring electron donation. TSS provides this reagent for laboratory and industrial use, adhering to strict quality control measures.
- IUPAC
- Phosphinic acid
- Synonyms
- Phosphinic acid
Reducing Agent in Chemical Synthesis
Hypophosphorous acid is a versatile reducing agent employed in organic and inorganic synthesis. It is used for the reduction of various functional groups and metal ions.
Surface Treatment
It can be utilised in electroless plating processes, particularly for depositing nickel and copper onto surfaces. This application is key in electronics and manufacturing.
Stabiliser
Hypophosphorous acid can act as a stabiliser or antioxidant in certain formulations. Its reducing capacity helps to prevent undesirable oxidation reactions.
Laboratory Reagent
As a standard laboratory reagent, it is used in analytical chemistry and research for specific reduction or derivatisation reactions.
| Molecular weight | 66.00 |
|---|---|
| Linear formula | H3PO2 |
| Assay | ~50% (T) |
| Density | 1.206 g/mL at 25 °C |
| Concentration | 50 wt. % in H2O |
| Vapour pressure | <17 mmHg (20 °C) |
| Impurities tested | ≤0.02% total sulfur (as SO4) |
Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Transport (UN / ADR) | UN 3264 8 / PGII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
| Cation traces | As: ≤0.5 mg/kgBa: ≤50 mg/kgCa: ≤50 mg/kgCd: ≤1 mg/kgCo: ≤1 mg/kgCr: ≤1 mg/kgCu: ≤1 mg/kgFe: ≤10 mg/kgK: ≤10 mg/kgMg: ≤10 mg/kgMn: ≤1 mg/kgNa: ≤2000 mg/kgNi: ≤1 mg/kgPb: ≤1 mg/kgZn: ≤1 mg/kg |
| Anion traces | chloride (Cl-): ≤200 mg/kgphosphate, phosphite (as H3PO4): ≤1% |
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 Hypophosphorous acid solution used for?
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Hypophosphorous acid solution is primarily used as a reducing agent in chemical synthesis, for surface treatments like electroless plating, and as a stabiliser in various formulations. It also serves as a laboratory reagent for analytical and research purposes.
What are the CAS number and formula for Hypophosphorous acid solution?
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The CAS number for Hypophosphorous acid solution is 6303-21-5, and its chemical formula is H3PO2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Hypophosphorous acid solution with an assay of approximately 50% (T). This is typically considered a technical or research grade product, and TSS does not represent it as USP, BP, or EP grade unless explicitly stated.
How should Hypophosphorous acid solution be handled?
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Hypophosphorous acid solution is corrosive and can cause severe skin burns and eye damage. Handle with appropriate personal protective equipment, including gloves, eye protection, and protective clothing. Ensure adequate ventilation and consult the Safety Data Sheet (SDS) before use.
Is Hypophosphorous acid solution a controlled substance?
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The provided data does not indicate that Hypophosphorous acid solution is a controlled substance. However, regulations can vary by region; customers should verify local compliance.
How is Hypophosphorous acid solution packed, shipped, and exported?
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Hypophosphorous acid solution is shipped according to UN 3264, 8 / PG II regulations for corrosive liquids. Tech Serve Solutions exports globally, ensuring compliance with all international shipping and handling standards for hazardous materials.
How can I request a quote or sample?
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To request a quote or sample of Hypophosphorous acid solution, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements and shipping details.
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