Magnesium hypophosphite Magnesium phosphinate CAS 10377-57-8

Tree Chem supplies Magnesium Hypophosphite with CAS No. 10377-57-8, offering a stable white crystalline product suitable for industrial processing and formulation use. This product is manufactured under controlled conditions to ensure high active content and low levels of chloride, iron, and moisture.

Magnesium Hypophosphite is commonly applied in phosphorus-based systems, specialty chemicals, and material modification processes where controlled solubility and chemical reactivity are required. For technical support or purchasing inquiries, please contact info@cntreechem.com.

Specification

Basic Information

Technical Specification

Applications

Product profile and technical positioning

• Magnesium Hypophosphite is commonly described as Mg(H₂PO₂)₂ and is used in practice as a multifunctional inorganic phosphorus material with reducing activity and formulation flexibility. Magnesium Hypophosphite is typically handled as a white crystalline solid that dissolves in water and shows a mildly acidic to near-neutral aqueous behavior depending on grade control. Magnesium Hypophosphite is positioned in downstream use as a reducer, a phosphorus source, and a functional additive that can bridge surface finishing, polymer safety performance, agriculture nutrition, and selected formulation systems.
• Magnesium Hypophosphite is frequently differentiated by end-use grade requirements, and Magnesium Hypophosphite grade selection is tied to purity and trace-metal limits for plating, pharmaceutical work, and food-related applications. Magnesium Hypophosphite performance in processing is often connected to stable bath control, controlled reaction rate, and the ability to introduce magnesium ions alongside hypophosphite chemistry. Magnesium Hypophosphite also requires attention to thermal and storage conditions because Magnesium Hypophosphite can change hydration state during heating and because Magnesium Hypophosphite should be protected from moisture and incompatible reagents.

Electroless plating and metal deposition

• Magnesium Hypophosphite is used in electroless nickel systems as the principal reducing agent for nickel ion reduction and Ni–P layer formation. Magnesium Hypophosphite supports deposit build by providing hypophosphite species that supply electrons during catalytic reactions in the plating bath. Magnesium Hypophosphite also contributes magnesium ions that can influence deposit crystallization behavior, and Magnesium Hypophosphite is discussed as beneficial for improving uniformity and corrosion-related performance in some bath designs.
• Magnesium Hypophosphite is applied in electroless nickel bath control through concentration management, pH management, and temperature stability, because Magnesium Hypophosphite consumption and bath aging are tied to operating conditions. Magnesium Hypophosphite plating operations emphasize regular monitoring and replenishment, and Magnesium Hypophosphite addition is often recommended in a controlled feed manner to avoid concentration swings. Magnesium Hypophosphite bath stability in practice also focuses on impurity control, because Magnesium Hypophosphite systems can be sensitive to contaminant metals and organic carry-in that destabilize plating performance.
• Magnesium Hypophosphite is also described for electroless copper and other surface finishing uses where Magnesium Hypophosphite can act as a reducer under alkaline conditions. Magnesium Hypophosphite in electroless copper is combined with chelants and strong pH control, and Magnesium Hypophosphite is used in a temperature window that supports controlled deposition without excessive side reactions. Magnesium Hypophosphite is additionally referenced for other deposition variants and composite bath ideas where Magnesium Hypophosphite is paired with additives to reduce defects and improve coating uniformity.

Magnesium alloy surface treatment and corrosion-focused finishing

• Magnesium Hypophosphite is highlighted for magnesium alloy electroless nickel processing where magnesium substrates need careful pretreatment before deposition. Magnesium Hypophosphite is incorporated into process flows that include degreasing, acid pickling, activation, and plating, and Magnesium Hypophosphite is part of the plating chemistry used after surface conditioning. Magnesium Hypophosphite is connected to producing Ni–P coatings on magnesium alloys with improved hardness and corrosion resistance compared with untreated surfaces.
• Magnesium Hypophosphite use on magnesium alloys is tied to robust process discipline, because Magnesium Hypophosphite bath performance depends on stable pH and temperature control and because magnesium substrates can drive rapid bath changes. Magnesium Hypophosphite operations typically stress consistent agitation, controlled loading, and timely chemical analysis, since Magnesium Hypophosphite depletion and byproduct build-up can alter deposition rate and layer quality. Magnesium Hypophosphite is therefore treated as both a key reactive and a key control variable in alloy finishing.

Pharmaceutical intermediates and synthesis reducing agent roles

• Magnesium Hypophosphite is discussed as a reducing agent in pharmaceutical intermediate synthesis where selective reduction is needed. Magnesium Hypophosphite is described for use in routes related to antibiotic intermediates, and Magnesium Hypophosphite is framed as a reagent that can reduce targeted functional groups while preserving sensitive groups under appropriate conditions. Magnesium Hypophosphite is similarly referenced in vitamin-related synthesis contexts where Magnesium Hypophosphite can support yields and purity when reaction severity must be limited.
• Magnesium Hypophosphite is also presented for hormone-related synthesis pathways where functional-group selectivity matters, and Magnesium Hypophosphite is positioned as a controllable reductant within multi-step sequences. Magnesium Hypophosphite appears in descriptions of anti-tumor or advanced pharmaceutical chemistry where Magnesium Hypophosphite can reduce nitrogen-oxygen functionalities as part of intermediate preparation. Magnesium Hypophosphite in pharmaceutical contexts is therefore strongly linked to purity requirements, because Magnesium Hypophosphite trace metals and microbial control can be critical depending on regulatory expectations.

Nutrition, dosage forms, and medical-use formulation concepts

• Magnesium Hypophosphite is framed as a dual-mineral source that supplies magnesium and phosphorus in supplement concepts. Magnesium Hypophosphite is described for oral solid formats such as tablets and capsules with defined per-unit dosing, and Magnesium Hypophosphite is also described for oral liquid formats where Magnesium Hypophosphite is used at low percent concentrations. Magnesium Hypophosphite is further referenced for injection-related concentration ranges where Magnesium Hypophosphite requires strict control of pH and isotonicity to support safe administration.
• Magnesium Hypophosphite is also described for antacid-style use where Magnesium Hypophosphite can contribute to relief of excess stomach acid, and Magnesium Hypophosphite usage is tied to controlled intake levels. Magnesium Hypophosphite appears in laxative-style descriptions where Magnesium Hypophosphite use is associated with higher single-dose amounts and hydration guidance. Magnesium Hypophosphite is additionally discussed as an excipient-like component in some dosage-form functions, where Magnesium Hypophosphite can support disintegration, lubrication, or pH adjustment depending on formulation intent.

Agriculture, foliar nutrition, and soil improvement

• Magnesium Hypophosphite is used in agriculture as a foliar fertilizer concept that supplies magnesium and phosphorus simultaneously. Magnesium Hypophosphite foliar practice is described through dilution concentration ranges and application timing aligned with crop growth stages. Magnesium Hypophosphite foliar application is emphasized as more effective when applied under cooler conditions such as evening, because Magnesium Hypophosphite leaf uptake and spray safety are influenced by temperature and evaporation.
• Magnesium Hypophosphite is positioned to support plant photosynthetic capacity because magnesium nutrition is central to chlorophyll formation, and Magnesium Hypophosphite is discussed as improving nutrient metabolism through magnesium availability. Magnesium Hypophosphite is also described as supporting nutrient absorption synergy, and Magnesium Hypophosphite is linked to improved utilization of phosphorus and other nutrients through enzyme activation effects. Magnesium Hypophosphite is further described as contributing to stress resistance and quality outcomes, and Magnesium Hypophosphite use is associated with improvements such as fruit sugar level, coloration, firmness, and storage behavior in crop narratives.
• Magnesium Hypophosphite is also discussed as a soil amendment concept for pH adjustment and available phosphorus enhancement, especially in soils where phosphorus fixation limits plant access. Magnesium Hypophosphite soil use is described with field application rates and blending approaches, and Magnesium Hypophosphite is often paired with organic fertilizers for improved soil biology and reduced nutrient loss. Magnesium Hypophosphite compatibility guidance is emphasized, because Magnesium Hypophosphite is described as unsuitable for mixing with strongly alkaline materials in typical practice.

Flame-retardant materials and plastic compounding

• Magnesium Hypophosphite is presented as a phosphorus-based flame retardant used to improve fire performance in polymer systems. Magnesium Hypophosphite is explained through gas-phase and condensed-phase actions where Magnesium Hypophosphite decomposition products support flame inhibition and char formation. Magnesium Hypophosphite is also linked to catalytic charring behavior where Magnesium Hypophosphite promotes formation of a protective carbonaceous layer on polymer surfaces.
• Magnesium Hypophosphite is described with recommended loading ranges in different resins, and Magnesium Hypophosphite is associated with achieving higher UL94 ratings when formulation balance is optimized. Magnesium Hypophosphite in polypropylene is typically described as requiring co-additives, and Magnesium Hypophosphite in polyamide can be described as effective either alone or in synergistic packages depending on target performance. Magnesium Hypophosphite is also described in polyester systems such as PBT where Magnesium Hypophosphite can work synergistically with magnesium hydroxide to reach required flame performance while managing mechanical property retention.
• Magnesium Hypophosphite synergy is further described in phosphorus–nitrogen systems and phosphorus–magnesium systems where Magnesium Hypophosphite is paired with nitrogen donors or metal hydroxides. Magnesium Hypophosphite blending ratios are discussed in the context of lowering total additive loading while preserving flame performance, and Magnesium Hypophosphite is also tied to processing considerations such as compounding temperature and dispersion control. Magnesium Hypophosphite is therefore positioned as a flame-retardant building block and not only a single-additive solution in many plastics.

Food processing additive roles

• Magnesium Hypophosphite is described in food-related contexts as a functional additive with multiple application roles depending on regulations and grade control. Magnesium Hypophosphite is described as a leavening-related component in baked goods where Magnesium Hypophosphite can react with sodium bicarbonate to generate carbon dioxide and expand dough structures. Magnesium Hypophosphite is also described as a nutrient fortifier where Magnesium Hypophosphite supplies magnesium and phosphorus to dairy, beverages, and health products.
• Magnesium Hypophosphite is additionally described as an acidity regulator where Magnesium Hypophosphite can adjust pH in meat products, seasonings, and canned foods depending on formulation need. Magnesium Hypophosphite is also described as a stabilizer role in certain foods where Magnesium Hypophosphite can help reduce oxidation-related quality loss or manage precipitation issues. Magnesium Hypophosphite use in food systems is therefore closely tied to compliance limits and grade selection, because Magnesium Hypophosphite safety and impurity limits are critical in such applications.

Water treatment and conversion coatings

• Magnesium Hypophosphite is described for water treatment as a corrosion inhibitor concept in recirculating cooling water systems. Magnesium Hypophosphite is often described as being blended with zinc salts or polyphosphate-type components, and Magnesium Hypophosphite is positioned as part of a synergistic inhibitor package. Magnesium Hypophosphite dosage guidance is described at low mg/L levels, and Magnesium Hypophosphite is tied to forming protective films that reduce metal corrosion under controlled water chemistry.
• Magnesium Hypophosphite is also described as a scale inhibitor concept where Magnesium Hypophosphite can complex hardness ions and reduce scale formation risk in high-hardness water scenarios. Magnesium Hypophosphite is frequently described as working better in blended inhibitor systems, and Magnesium Hypophosphite usage focuses on matching water conditions and monitoring performance indicators. Magnesium Hypophosphite is therefore framed as a functional component in industrial water programs rather than a standalone universal treatment.
• Magnesium Hypophosphite is also described for metal surface conversion processes such as phosphating. Magnesium Hypophosphite in phosphating baths is described as helping refine coating crystal size, enhance corrosion resistance, and improve paint adhesion. Magnesium Hypophosphite phosphating use is described with representative bath compositions and additive ranges, and Magnesium Hypophosphite is positioned as a performance modifier within the overall conversion coating chemistry.

Other industrial applications

• Magnesium Hypophosphite is described for rubber industry concepts where Magnesium Hypophosphite can function as a vulcanization activator, a reinforcing-related additive, or a flame-retardant contributor when used in packages. Magnesium Hypophosphite is also referenced in electronics-related narratives where Magnesium Hypophosphite is used in surface finishing for components and in PCB-related manufacturing contexts that rely on controlled deposition chemistries. Magnesium Hypophosphite is additionally mentioned in coatings where Magnesium Hypophosphite can serve as an anticorrosive pigment concept or a flame-retardant additive in fire-protective coatings.
• Magnesium Hypophosphite across these additional sectors is still tied to grade selection, because Magnesium Hypophosphite impurity limits and particle properties can affect processing and final performance. Magnesium Hypophosphite quality control in these contexts often includes appearance, solubility behavior, pH checks, moisture, insolubles, and heavy metal monitoring. Magnesium Hypophosphite is therefore positioned as a multi-industry ingredient whose value depends heavily on consistent specification control and correct application design.

Storage & Handling

• Store in tightly sealed containers in a cool, dry, and well-ventilated area
• Avoid exposure to moisture, heat, and direct sunlight
• Keep away from strong oxidizing agents and incompatible chemicals
• Ensure handling equipment is clean and dry
• Follow standard industrial chemical handling practices

Usage Notice

• This product is intended for industrial use only.
• Users should conduct appropriate testing before large-scale application to confirm suitability for their specific process or formulation.
• Always follow local regulations and safety guidelines during handling and use.
• Electroless nickel bath with nickel sulfate 15–40 g/L, Magnesium Hypophosphite 20–30 g/L, citric acid 10–30 g/L, lactic acid 15–25 mL/L, and an activator system operated at pH 4.5–5.5 and 85–95°C uses Magnesium Hypophosphite as the reducing agent to deposit a Ni–P coating while supporting uniform plating.
• Magnesium alloy electroless Ni–P bath using nickel sulfate 26 g/L, Magnesium Hypophosphite 30 g/L, sodium acetate 16 g/L, and ammonium hydrogen fluoride 8 g/L uses Magnesium Hypophosphite to drive Ni–P deposition on pretreated magnesium alloy surfaces with improved corrosion resistance and hardness.
• Electroless copper bath with copper sulfate 10–20 g/L, Magnesium Hypophosphite 25–35 g/L, disodium EDTA 15–25 g/L, and sodium hydroxide adjusted to pH 11–12 at 60–70°C uses Magnesium Hypophosphite as the reducer to form copper deposits under alkaline conditions.
• Electroless plating maintenance program using routine pH checks, temperature stability control, concentration analysis, impurity prevention, and continuous feed replenishment uses Magnesium Hypophosphite to keep deposition rate and coating quality stable over production time.
• Foliar spray fertilizer at 0.2–0.5% Magnesium Hypophosphite diluted 200–500× and applied at seedling, flowering, or fruit stages uses Magnesium Hypophosphite to supply magnesium and phosphorus for photosynthesis support and crop quality improvement.
• Field soil amendment at 10–20 kg per mu of Magnesium Hypophosphite blended with organic fertilizer uses Magnesium Hypophosphite to improve soil nutrient availability and support soil physical structure through magnesium contribution.
• Drip irrigation nutrition solution at 0.1–0.2% Magnesium Hypophosphite uses Magnesium Hypophosphite to provide soluble magnesium and phosphorus with controlled delivery in fertigated systems.
• NPK compound fertilizer fortified with 5–10% Magnesium Hypophosphite uses Magnesium Hypophosphite to enhance nutrient utilization efficiency and improve magnesium–phosphorus balance in blended granular products.
• DAP-based fertilizer blend with 3–5% Magnesium Hypophosphite uses Magnesium Hypophosphite to improve phosphorus effectiveness and add magnesium value in phosphate-heavy crop programs.
• Polypropylene flame-retardant compound with polypropylene 70–80%, Magnesium Hypophosphite 15–20%, magnesium hydroxide 5–10%, antioxidant 0.5–1%, and lubricant 0.5–1% uses Magnesium Hypophosphite as the phosphorus source to reach higher flame-retardant performance while maintaining processability.
• PA66 flame-retardant compound with nylon 66 80–85%, Magnesium Hypophosphite 10–15%, melamine cyanurate 3–5%, and glass fiber 20–30% uses Magnesium Hypophosphite to build a char-promoting flame-retardant system compatible with reinforced engineering plastics.
• Cooling water corrosion inhibitor blend dosed at 5–10 mg/L and formulated with Magnesium Hypophosphite plus zinc salt and polyphosphate components uses Magnesium Hypophosphite to support protective film formation and corrosion reduction in recirculating systems.
• Scale-control program dosed at 2–5 mg/L using Magnesium Hypophosphite in combination with organophosphonate scale inhibitors uses Magnesium Hypophosphite to complex hardness ions and reduce scaling tendency in high-hardness water.
• Steel phosphating bath containing phosphoric acid 25–35 g/L, zinc oxide 8–12 g/L, and Magnesium Hypophosphite 3–5 g/L uses Magnesium Hypophosphite to refine phosphate coating structure and improve corrosion resistance and coating adhesion.
• Baked goods leavening system using Magnesium Hypophosphite at 0.5–2% relative to flour and paired with sodium bicarbonate uses Magnesium Hypophosphite to generate carbon dioxide for dough expansion and texture development.
• Beverage and dairy fortification system using Magnesium Hypophosphite at 0.01–0.1% uses Magnesium Hypophosphite to deliver magnesium and phosphorus in nutritional formulations with controlled taste and stability.
• Acidity adjustment system using Magnesium Hypophosphite at 0.05–0.3% in seasonings, canned foods, or meat products uses Magnesium Hypophosphite to tune pH for product stability and quality control.

Packaging

• White laminated paper bags with inner aluminum foil liner
• Net weight: 25 kg per bag
• Other export-compliant packaging available upon request