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Defoamer HD-50 CAS: 27306-78-1 Zhejiang Hongda Chemicals buy - large image1
Defoamer HD-50 CAS: 27306-78-1 Zhejiang Hongda Chemicals buy - image1

Defoamer HD-50 CAS: 27306-78-1 Zhejiang Hongda Chemicals

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Unit Price:

$10/KG FOB

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CAS No.:

27306-78-1

Grade:

Cosmetics Grade

Content:

50%

Port:

Ningbo

Brand:

Zhejiang Hongda Chemicals

Packaging:

200kg

Price valid (until):

2026-06-26

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

Diclosan HD-100,CBS-X Series Optical Brightening Agent,Anti-Redepositioning Agent HD-20,Anti-Color Run Agent HD-56k/ 66k,Optical Brightning Agent

  • Product Description

  • Seller Information

  • History Price

  • Description

    Sales Contact Information:

    Email: jz@zjhdchem.com

    Whatsapp: +86 19953675230



    Defoamer HD-50

    Main composition

    C.I. No: --

    CAS N: 27306-78-1

    Molecular mass: 278.6

    Formula: C11H30O2Si3・[C2H4O]n

    Type of product: Mixture substance

    Technical index

    Appearance: Transparent to light yellow liquid

    pH Value (1%solution): 5.0~7.0

    Solid content (%): 48.0~52.0

    Ionic character: Non-ionic

    Performance and features

    1. Can mutually soluble in water.

    2. Good defoaming and antifoaming properties.

    3. Can be added to detergent or other additives, does not affect the appearance of products and transparency.

    4. Product performance stability, no floating oil, no precipitation.

    Application

    Suitable for addition to laundry detergents or other products to reduce foam.

    Method of use

    Depending on the applications, the recommended dosage is as follows: 0.5~5.0%.

    Transport, storage and packing

    1. 50/125/1000kgs per plastic buckets.

    2. The product is non-hazardous, chemical properties stability, be used in any mode of transport.

    3. At room temperature, storage for one year.

    Notes

    1. The product information is only for reference, research and identification. We will not bear the

    responsibility or the patent dispute.

    2. If you have any questions in technical or use, please contact with us in time.

    -----------------------------------------------------------------------------------------------------------------------------------------

    Important statement:The above data is based on our present knowledge and experience, so all the manufacturers should

    identify the best technology and dosage according to different products and the actual production conditions.

    Advantages


    • High efficiency with low dosage

    • Inert, non-reactive, and stable across a wide temperature range

    • Effective in a broad pH range (4-10)

    • Long shelf life and easy to disperse in water-based systems


    “Zhejiang Hongda Chemicals – Your Trusted Defoamer Manufacturer!”


    Are you struggling with foam-related issues in your industrial processes? Say goodbye to unwanted foam with Polydimethylsiloxane Emulsion from Zhejiang Hongda Chemicals!


    Our high-performance defoamer (CAS: 27306-78-1) ensures smooth, efficient operations across industries such as wastewater treatment, textiles, coatings, detergents, and more.


    Why Choose Our Defoamer?


    Premium Quality: Manufactured under strict quality control

    Highly Effective: Works with minimal dosage and long-lasting effect

    Versatile Applications: Suitable for a wide range of industries

    Custom Packaging: Tailored solutions to meet your needs


    🌍 Global Delivery: On-time shipping worldwide

    📦 Packaging Solutions: From small batches to bulk containers


    🔗 Contact us today to learn more or place your order:

    📧 Email: jz@zjhdchem.com

    📱 WhatsApp: +86 19953675230


    At Zhejiang Hongda Chemicals, we specialize in delivering reliable chemical solutions backed by over 22 years of experience. Let us help you achieve foam-free, efficient processes with our top-quality defoamers!


    This structure balances technical details for customer specifications and advertising to promote your company’s strengths. Let me know if you’d like to adjust any part!

    Certificates

    Basic Info
    Product Name:

    Polyethylene glycol monomethyl ether mono[3-[methylbis(trimethylsiloxy)silyl]propyl] ether

    Other Name:

    Poly(oxy-1,2-ethanediyl),α-methyl-ω-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]-1-disiloxanyl]propoxy]-;Glycols,polyethylene,methyl 3-[1,3,3,3-tetramethyl-1-(trimethylsiloxy)disiloxanyl]propyl ether;Poly(oxy-1,2-ethanediyl),α-methyl-ω-[3-[1,3,3,3-tetramethyl-1-[(trimethylsilyl)oxy]disiloxanyl]propoxy]-;3-Oxa-2,4-disilaheptan-1-ol,2,2,4-trimethyl-4-(trimethylsiloxy)-,monoether with polyethylene glycol;Silwet L 77;Pentra-Bark;Polyethylene glycol monomethyl ether mono[3-[methylbis(trimethylsiloxy)silyl]propyl] ether;Silwet L 77J;N 380;L 77;150266-49-2;185116-92-1;193764-85-1;275373-95-0;512187-29-0;882006-00-0;883881-28-5;1369526-66-8;2204277-36-9

    CAS No.:

    27306-78-1

    Molecular Formula:

    (C2H4O)nC11H30O3Si3

    InChIKeys:

    InChIKey=JQRXTVACLHSVTF-UHFFFAOYSA-N

    Molecular Weight:

    338.66300

    Exact Mass:

    338.17600

    DSSTox ID:

    DTXSID1040611

    HScode:

    2942000000

    Characteristics
    PSA:

    36.92000

    XLogP3:

    3.81450

    Density:

    1.035 g/cm3

    Melting Point:

    −14 °C

    Boiling Point:

    100 °C @ Press: <1 Torr

    Flash Point:

    >230 °F

    Refractive Index:

    n20/D 1.455

    Hazard Identification

    Classification of the substance or mixture

    Eye irritation, Category 2

    Acute toxicity - Category 4, Inhalation

    Hazardous to the aquatic environment, long-term (Chronic) - Category Chronic 2

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H319 Causes serious eye irritation

    H332 Harmful if inhaled

    H411 Toxic to aquatic life with long lasting effects

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    P261 Avoid breathing dust/fume/gas/mist/vapours/spray.

    P271 Use only outdoors or in a well-ventilated area.

    P273 Avoid release to the environment.

    Response

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P317 Get medical help.

    P391 Collect spillage.

    Storage

    none

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    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:

    Manufactory

    Main Products:

    Diclosan HD-100,CBS-X Series Optical Brightening Agent,Anti-Redepositioning Agent HD-20,Anti-Color Run Agent HD-56k/ 66k,Optical Brightning Agent

    Location:

    No. 5 Jingjiu Road, Hangzhou Bay Economic and Technological Development Zone, Shangyu District, Shaoxing City, Zhejiang Province

    Payment Terms:

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

    Average lead Time:

    15

    Total Annual Revenue:

    $50 million-$100 million

    Total Employees:

    101-200

    Year of Establishment:

    2002

    Certifications:

    ISO 9001,ISO 45001,ISO 50001,ISO 14001

    Company Profile

    Zhejiang Hongda Chemicals Co., Ltd. is located in Hangzhou Bay Shangyu Economic and Technological Development Zone which is a state chemical industry park. For around 20 years, it has been adhering to the mission of "white to the world and honor to China". It has been committed to the research and development, production and application of Optical Brightening Agents for detergents, textile, paper industries and auxiliaries for textile. We will continue to organize the industrial ecological chains, improve high-quality products, and promote the quality of the customers' products. At the same time, the company pays attention to the recruitment and cultivation of all kinds of talents, and maintains exchanges and cooperation with colleges and research institutions to ensure that the R & D ability of Hongda is at the leading level in the industry. 


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