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Dispersing Agent NNO Cas 36290-04-7

7 Inquiries

Unit Price: Get Latest Price
CAS No.:

36290-04-7

Grade:

Industrial Grade

Content:

99%

Port:

Shanghai

Brand:

Chemfine

Packaging:

25kg bags or 650kg/1000kg

Price valid (until):

2026-02-26

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

Organic Intermediate

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Product Detail  


    Sodium Salt of Polynaphthalene Sulphonic Acid (CAS 36290-04-7), often referred to as SNF, PNS, or Dispersing Agent NNO, is a high-range water reducer and powerful dispersant. It is a brown-to-light-tan powder synthesized through the polymerization of naphthalene sulfonic acid with formaldehyde. Its primary function is to reduce the surface tension of water and impart a strong negative charge to particles, ensuring exceptional dispersion and fluidity in aqueous systems.

    Item
    Specifications
    Result
    Appearance
    Light yellow
    Complies
    Solubility
    Easily soluble
    Complies
    Composition
    Sodium salt of
    Naphthalene sulfonate
    formaldehyde condensate
    Complies
    Ion type
    Negative
    Complies
    Disperse force(standard product),%
    95
    100
    Sodium sulphate content,%
    18 max
    17.11
    PH (1% water solution)
    7-9
    7.52
    Insoluble in water
    0.05
    0.02
    Content of calcium and magnesium
    Ion ,PPM
    4000
    1500
    Package
    25kg kraft paper with plastic lining inside
    Shop Dispersing Agent NNO Cas 36290-04-7-Detailed Image 1
    Sodium salt of polynaphthalene sulphonic acid or sodium naphthalene sulphonate formaldehyde (SNF/PNS/FND/NSF), also known as sodium polynaphthalene sulphonate or sulphonated naphthalene formaldehyde, is commonly known as high efficient water reducing agent for concrete. SNF has strong dispersing effect on cement particles, and the water reduction rate can reach 15-25%. It is especially suitable for the preparation of high-strength concrete, steam-cured concrete, fluid concrete, impermeable concrete, waterproof concrete, plasticised concrete, reinforced and prestressed concrete. concrete, reinforced and prestressed reinforced concrete.

    Basic Info
    Product Name:

    Sodium salt of polynaphthalene sulphonic acid

    Other Name:

    Sodium salt of polynaphthalene sulphonic acid;2-Naphthalenesulfonic acid, polymer with formaldehyde, sodium salt;Naphthalenesulfonic acid/formaldehyde condensation product;2-naphthalenesulfonic acid/ formaldehyde sodium salt;sodiuM salt of polyMerized naphthalene sulfonate;Cutamol NNO;Formaldehyde-2-naphthalenesulfonic acid copolymer sodium salt;Sodium salt of polynaphthalene sulphonic acid (Naphthalene sulphonate formaldehyde condensate)

    CAS No.:

    36290-04-7

    Molecular Formula:

    C11H10O4S

    InChIKeys:

    RRDQTXGFURAKDI-UHFFFAOYSA-N

    Molecular Weight:

    238.26

    Exact Mass:

    472.002716

    TSCA:

    TSCA listed

    HScode:

    3204200000

    Categories:

    Polymer

    Characteristics
    PSA:

    131.16000

    XLogP3:

    5.55360

    Appearance:

    yellow, yellow-brown or light brown powder

    Water Solubility:

    Easily soluble in water, acid, alkali and hard water

    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:

    Trader

    Main Products:

    Organic Intermediate

    Location:

    Room 1001, No. 3 Building, Jiaye International City, Jinrong 3 Street

    Payment Terms:

    D/P,L/C,D/A,TT against B/L draft before shipment

    Average lead Time:

    14

    Total Annual Revenue:

    $50 million-$100 million

    Total Employees:

    11-50

    Year of Establishment:

    2003

    Over 20 Years Of Excellent

    Manufacturing And First-Class Quality!

    ChemFine International Co., Ltd. (CFI Chemical Supply), since 2003, has sprawled its network with offices and fostered deep collaborations with factories nationwide in China. Navigating the nuanced Chinese market, our focus remains on fulfilling customer expectations and ensuring optimal cost-performance. We eagerly welcome your visits to our partner factories. With a longstanding commitment, CFI, as a holistic chemical trading firm, specializes in sourcing fine chemicals globally.

  • Inquiry History
    7 Inquiries
    Country Product Purchase Quantity Date Posted
    Indonesia

    SNF-A

    2 MT Nov 1, 2024
    Thailand

    SNF A,C

    26 MT Mar 27, 2024
    United States

    Sulfonated Naphthalene Formaldehyde (SNF)

    15 MT Nov 7, 2025
    Pakistan

    SODIUM NAPHTHALENE SULPHONATE FORMALDEHYDE (PNS A)

    10.00 TON Feb 20, 2025
    Thailand

    2-Naphthalenesulfonic acid, polymer with formaldehyde, sodium salt

    1000  Nov 28, 2023
    United States

    concrete additive PNS

    100 MT Aug 3, 2026
    Ethiopia

    SODIUM NAPHETALENE SALFONATE

    55 MT Feb 15, 2024
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