

CAS Number: 10039-56-2
High Purity NaPO₂·H₂O ≥99%
MOQ:1000kg
PKG.SPEC:25 kg kraft paper bag with inner PP liner,1000 kg jumbo bag (ton bag)
Sodium Hypophosphite Hydrate (NaPO₂·H₂O, CAS 10039-56-2) is a high-purity chemical compound widely used as a reducing agent for electroless plating, cement additive, and resin modifier. Available in white monoclinic crystals, needle-like crystals, or powder, this product delivers excellent performance across electronics, aerospace, machinery, and chemical industries.
Electroless Nickel Plating
Acts as a high-efficiency reducing agent for electroless nickel-phosphorus plating.
Ideal for large equipment, intricate shapes, deep holes, and surfaces requiring high hardness and wear resistance.
Suitable for metalizing non-metal materials such as plastics, ceramics, glass, and quartz.
Provides dense, uniform, and high-quality nickel-phosphorus coating, superior to traditional electroplating.
Chemical & Resin Applications
Functions as a resin interface activator, molecular weight regulator, and thermal stabilizer.
Construction & Cement Additives
Widely used in phosphorus-based flame retardants and concrete accelerators.
Improves concrete setting rate and structural strength, enhancing durability.
25 kg kraft paper bag with inner PP liner
1000 kg jumbo bag (ton bag)
High purity ≥99%, consistent quality
Cost-effective solution for industrial applications
Extensive applications in electronics, aerospace, machinery, chemical, and construction industries
A: Sodium Hypophosphite Hydrate (NaPO₂·H₂O, CAS 10039-56-2) is a high-purity chemical compound (≥99%) commonly used as a reducing agent for electroless nickel plating, a cement additive, and a resin modifier. It is available in white monoclinic crystals, needle-like crystals, or powder.
A: Sodium Hypophosphite Hydrate has wide industrial applications:
Electroless Nickel Plating: Ideal for large equipment, complex shapes, and deep holes, providing dense, uniform, high-hardness nickel-phosphorus coatings. Works on plastics, ceramics, glass, and quartz.
Chemical & Resin Applications: Acts as a resin interface activator, molecular weight regulator, and thermal stabilizer.
Construction & Cement Additives: Improves concrete setting rate and strength, widely used in phosphorus-based flame retardants and cement accelerators.
A: This high-purity chemical is used in:
Electronics and Aerospace: For precise electroless nickel plating of components.
Machinery and Automotive: For durable coatings and metalizing non-metal surfaces.
Chemical Industry: As a resin modifier and thermal stabilizer.
Construction: As a cement additive to enhance strength and setting speed.
A: Available in:
25 kg kraft paper bag with inner PP liner
1000 kg jumbo bag (ton bag)
A: Our Sodium Hypophosphite Hydrate offers:
High purity (≥99%) for reliable industrial performance
Cost-effective and consistent quality
Extensive applications across electroless nickel plating, cement additives, resin modification, electronics, aerospace, and machinery industries
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