Sodium Hypophosphite- Top 10 Manufacturers & Suppliers
Sodium Hypophosphite (CAS No. 10039-56-2) is a critical reducing agent widely used in electroless nickel-plating, chemical synthesis, pharmaceuticals, and water treatment. This page provides verified supplier information, product specifications, and global sourcing guidance to help buyers make informed decisions.
1. Product Overview
| Item | Details |
|---|---|
| Chemical Name | Sodium Hypophosphite |
| Chemical Formula | NaH₂PO₂·H₂O |
| CAS Number | 10039-56-2 |
| Molecular Weight | 105.99 g/mol |
| Appearance | White crystalline powder |
| Purity | ≥ 99% (Industrial Grade / Electroplating Grade) |
| HS Code | 2834.10 |
| Shelf Life | 24 months when stored in a cool, dry place |
2. Key Applications
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Electroless Nickel Plating – Acts as a reducing agent to deposit nickel-phosphorus coatings on metals and plastics.
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Chemical & Pharmaceutical Intermediate – Used in synthesis of APIs and specialty chemicals.
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Food & Polymer Industry – Functions as a stabilizer and antioxidant in specialty formulations.
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Water Treatment & Oilfield Chemicals – Helps control oxidation and scale build-up.
3. Top 10 Sodium Hypophosphite Manufacturers & Suppliers
1. CHANG ZHOU AO ZUN COMPOSITE MATERIAL CO., LTD
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Main Products: Sodium Hypophosphite, Nickel Sulfate, Electroless Plating Chemicals
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Strengths: Stable supply, strict QC, REACH compliant
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Contact Us: Click to email → [email protected]
2. CHANG ZHOU QI DI CHEMICAL CO., LTD
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Main Products: Sodium Hypophosphite, Hypophosphorous Acid, Specialty Additives
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Strengths: Competitive price, fast delivery, professional export experience
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Contact Us: Click to email → [email protected]
3. Arkema
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High-purity sodium hypophosphite for electronics and industrial coatings.
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Global distribution and OEM packaging services.
4. Solvay
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Offers electronic-grade reducing agents for surface finishing and chemical processing.
5. Nippon Chemical Industrial Co., Ltd
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Japanese manufacturer specializing in high-purity electroless nickel chemicals.
6. Hubei Xingfa Chemicals Group
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Large-scale factory with stable raw material supply and bulk export capacity.
7. Jiangsu Kangxiang Industrial Group
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Produces sodium hypophosphite monohydrate with ISO-certified manufacturing.
8. Jiangxi Fuerxin Pharmaceutical & Chemical Co., Ltd
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Focus on pharmaceutical-grade sodium hypophosphite and derivatives.
9. Anhui Elite Industrial Co., Ltd
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Supplies industrial chemicals with OEM/private label packaging.
10. Sinopharm Chemical Reagent Co., Ltd
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Laboratory-grade sodium hypophosphite for research and analytical industries.
4. Product Specifications (Typical)
| Parameter | Value |
|---|---|
| Purity (NaH₂PO₂·H₂O) | ≥ 99.0% |
| Insoluble Matter | ≤ 0.005% |
| Sulfate (SO₄²⁻) | ≤ 0.005% |
| Chloride (Cl⁻) | ≤ 0.02% |
| Iron (Fe) | ≤ 0.0005% |
| Heavy Metals (Pb) | ≤ 0.001% |
| pH (10% solution) | 6.5 – 8.5 |
5. Packaging & Storage
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Packaging Options:
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25 kg plastic-lined woven bags
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500 kg or 1000 kg jumbo bags
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Custom packaging upon request
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Storage:
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Keep in sealed containers, away from moisture and heat
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Store in a dry, ventilated warehouse
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Avoid contact with strong oxidizers
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6. Why Choose Trusted Suppliers?
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Consistent purity and technical quality
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Accurate documentation: COA, MSDS, Reach, ISO9001
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On-time delivery and professional export support
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Flexible OEM / customized packaging
7. Sodium Hypophosphite (CAS No. 10039-56-2) Frequently Asked Questions (FAQ)
Q1: Is Sodium Hypophosphite hazardous?
A: It is non-flammable but may release toxic phosphine gas at high temperatures. Proper PPE and ventilation are required.
Q2: Can it be shipped by sea or air?
A: Yes. It is classified as non-dangerous goods for transport (UN classification exempt), but moisture-proof packaging is essential.
Q3: Does it contain phosphorus for fertilizer use?
A: No. It is not used as a fertilizer-grade phosphorus source; it serves mainly as a reducing agent.
Q4: Can I request a free sample?
A: Yes. Most suppliers provide 100–500 g samples; courier costs may apply.
Q5: What is the minimum order quantity (MOQ)?
A: Typically 500 kg to 1 MT for industrial supply. Negotiable for long-term contracts.