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Home > Catalyst and Auxiliary > Plastic Rubber Chemicals > Sodium hypophosphite for Sale > Sodium Hypophosphite Monohydrate 99% Industrial Grade for Electroless Plating CAS 7681-53-0
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Sodium Hypophosphite Monohydrate 99% Industrial Grade for Electroless Plating CAS 7681-53-0

10 Inquiries

Unit Price:

$1600-2000/MT FOB

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CAS No.:

7681-53-0

Grade:

Industrial Grade

Content:

99%

Port:

xiamen

Brand:

YIDA Chemical

Packaging:

25kg/PP Woven Bag with PE Liner

Price valid (until):

2026-06-20

Company Type:
Distributor
Location:
China
Qualification:
Main Products:

aryl or toluenesulfonic acid,Alkyl,[hydrazine content,Ammonium bifluoride,Ammonia,Methanol

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Introduction  


    Sodium Hypophosphite Monohydrate (NaH₂PO₂·H₂O, CAS 7681-53-0) is a high-purity industrial chemical with 99% minimum content. It appears as white crystalline powder/granules with strong hygroscopicity, widely used as a reducing agent in electroless nickel plating, electroplating, and industrial synthesis processes. 

     Item | Standard
     NaH₂PO₂·H₂O Content | ≥99.0%
     Moisture | ≤0.5% 
    Clarity of Solution | Clear and Colorless
    Heavy Metals (as Pb) | ≤0.001%
    Iron (Fe) | ≤0.0005%
    pH (10% Solution) | 5.5-7.0
     Appearance | White Crystalline Powder/Granules 
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    ### Main Applications 1. **Electroless Nickel Plating**: Core reducing agent for uniform nickel deposition on metal/plastic surfaces, widely used in electronics, hardware, and automotive parts. 2. **Electroplating Additive**: Improves coating brightness and corrosion resistance in nickel plating processes. 3. **Industrial Reducing Agent**: Used in organic synthesis, dye reduction, and boiler water deoxygenation. 4. **Water Treatment**: Removes dissolved oxygen and heavy metals in industrial circulating water systems. 

    ### Our Advantages ✅ Stable Supply: 2000MT monthly capacity, supporting bulk orders and long-term contracts for plating factories. ✅ Strict Quality Control: Low heavy metal content to meet plating industry standards. ✅ Anti-Moisture Packaging: Sealed PE-lined bags to prevent caking during storage and transportation. ✅ Full Export Documents: Provide COA, MSDS, and customs clearance support. ✅ Customized Service: OEM packaging and grade adjustment available for specific applications.

    ### Compliance & Storage - HS Code: 2835100000 (Sodium Hypophosphite) - UN No.: Not Regulated (Non-hazardous goods) - Storage: Store in a cool, dry, well-ventilated place. Keep away from moisture, high temperature, and strong oxidizing agents. 

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    Basic Info
    Product Name:

    Sodium hypophosphite

    Other Name:

    Phosphinic acid,sodium salt (1:1);Phosphinic acid,sodium salt;Sodium hypophosphite (NaH2PO2);Monosodium hypophosphite;Phosphinic acid monosodium salt;Sodium phosphinate;Hypophosphorous acid monosodium salt;Sodium hydrogen phosphite (NaH2PO2);Sodium hydrophosphite;Sodium phosphinate (NaH2PO2);Sodium hypophosphite;Sodium phosphate (NaH2PO2);Sodium phosphinite;Crosslink WC 205;14529-89-6;15883-32-6;174571-46-1;1007476-22-3

    CAS No.:

    7681-53-0

    Molecular Formula:

    H3O2P.Na

    InChIKeys:

    InChIKey=GCFSKCZBSOKYLJ-UHFFFAOYSA-N

    Molecular Weight:

    85.96

    Exact Mass:

    87.96900

    EC Number:

    231-669-9

    HScode:

    2835100000

    Characteristics
    PSA:

    40.1

    XLogP3:

    0.08820

    Appearance:

    odorless white crystals

    Density:

    1.388

    Melting Point:

    Decomposes above 238 deg C (OECD Guideline 102)

    Water Solubility:

    Slightly soluble in ammonia and ammonium hydroxide

    Storage Conditions:

    Keep well closed.

    Explosive limit:

    Though no interaction occurs in the cold, these powerful reducing and oxidizing agents violently explode on heating. /Perchloric acid & sodium phosphinate/

    Taste:

    Bittersweet, saline taste

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Distributor

    Main Products:

    aryl or toluenesulfonic acid,Alkyl,[hydrazine content,Ammonium bifluoride,Ammonia,Methanol

    Location:

    Room A415, No.28 Xianglian Li, Siming District, Xiamen City

    Payment Terms:

    TT against copy of documents,TT against B/L draft before shipment,100% TT in advance

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    5-10

    Year of Establishment:

    2010


      Company Profile  


    Xiamen Yida Chemical Import & Export Co., Ltd., was founded in 2010,which has extensive experience in the chemical materials industry.Our company is located in Xiamen, a key international port city of Fujian Province, China.Our main products include sodium hydroxide (food-grade/industrial-grade flakes), magnesium sulfate,urea fertilizer,citric acid, sodium pyrosulfite etc. Our products are widely used in different fields, such as environmental water treatment, fertilizer, textile dyeing, metal electro-plating,food processing,and biopharmaceuticals.

    With long-term partnerships with over 100 professional domestic raw material suppliers, we deliver stable-high-quality, cost-effective solutions tailored to domestic and foreign clients' needs.Our products are sold both domestically and in multiple overseas countries, earning consistent praise from customers. Our operations are guided by the principles of integrity, professionalism, and safety, with a steadfast commitment to customer-centric service. We strive to foster mutually beneficial collaborations, driving sustainable growth for our partners.
  • Inquiry History
    10 Inquiries
    Country Product Purchase Quantity Date Posted
    Finland

    Sodium hypophosphite, anhydrous

    1000 KG Feb 11, 2024
    United Arab Emirates

    Sodium Hypophosphite

    1 20' Fcl May 20, 2026
    Saudi Arabia

    Sodium Hypophosphite

    100 G Apr 17, 2026
    Russia

    sodium hypophosphite

    20 MT Sep 25, 2025
    United States

    Sodium hypophosphite

    1 KG Aug 19, 2025
    Pakistan

    Sodium hypophosphite

    2.00 TON Mar 31, 2025
    India

    Sodium Hypophosphite

    500.00 KG May 20, 2026
    Saudi Arabia

    Sodium Hypophosphite

    100 G Apr 15, 2026
    Jordan

    Sodium Hypophosphite

    1.00 20' Fcl Feb 10, 2026
    India

    Sodium hypophosphite

    100.00 KG Jan 9, 2026
    Post an enquiry for this product
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