Lyson Chem-Materials (Shanghai) Company

HMDSO

Directly From Factory

• $4.38/kg
Hexamethyldisiloxane (HMDSO):
Cas No. 107-46-0

• $4.20/kg
Heptamethyltrisiloxane (HPTSO):
Cas No. 1873-88-7

FOB $4.24 per kg, MOQ is applied
Hexamethyldisiloxane (HMDSO):
Cas No. 107-46-0

Package:
150 kg per steel drum | 4 steel drums per pallet
16 or 17 tons per ISO tank container

More details are coming….

At Lyson, we take pride in offering top-tier Hexamethyl disiloxane (HMDSO)—a critical component in silicone fluid production using dimethylcyclosiloxane (DMC). Here’s why you should choose Lyson:

  • Equivalent to Leading Brands: Our HMDSO matches the quality of renowned products like XIAMETER PMX200 0.65cst, KF96L 0.65cst, AK0.65cst, Sera Sense SF 0.65, and Element 14 PDMS 0.65. You get consistent performance without compromise.
  • Quality Assurance: Partnering with one of China’s premier HMDSO manufacturers ensures purity levels exceeding 99.9%. Trust in our product’s reliability for your critical applications.
  • Competitive Pricing: We believe quality shouldn’t break the bank. Enjoy our high-quality HMDSO at an unbeatable price—starting as low as $4.24 per kg .
  • Global Accessibility: Customers in Europe can conveniently access our products from Lyson’s German warehouse. Fast delivery and local support make us your reliable partner.
  • Regulatory Compliance: Our product is officially registered under UK REACH (Registration No. UK-01-8024631995-0-0009). Rest assured that our commitment to quality aligns with industry standards.

We also Supply:
Tetravinyl Tetramethyl Cyclotetrasiloxane (D4V), Cas No.: 2554-06-5
Tetramethyl Divinyl Disiloxane (DVTMDSO), Cas No.: 2627-95-4
Hexamethyldisilazane (HMDS), Cas No.: 999-97-3
(*new)Dimethyldichlorosilane,Cas No.: 75-78-5

Certificate of Analysis (Sample)

Batch No. LY20240315
March 2024

Certificate of Analysis (Sample)   

Batch No. LY20230315

March 2024

Contents Specification Result
Appearance Colorless, transparent liquid qualified
Hexamethyldisiloxane (%) ≥99.5 99.94
Density(25℃, g/cm3) 0.762 – 0.770 0.762
Refractive Index 1.375 – 1.379 1.3785
Moisture (mg/kg) ≤200 106.57
Si-OH(%) ≤0.2 0.0061
Chloride(ppm) ≤10 1.73
Chroma(Hazen) ≤20 4
Dichloromethane(%) 0 0

About Us

Lyson, established in 2018, is a subsidiary of a parent company that has been in business for over 30 years. The parent company also has subsidiaries in Tokyo and Frankfurt. This gives us access to a global network of silicone-based raw material suppliers and customers.

why Us?

At Lyson, we offer more than just export service. We offer value-added trade services that include:

  • Free sourcing service until you are satisfied with the quality, quantity, cost, timing, and packaging of your order
  • Up-to-date market insights and advice to help you make informed decisions and avoid price fluctuations
  • Quality guarantee and testing before purchasing to ensure you get the best products for your needs
  • Fast and accurate sourcing thanks to our 30 years of local supply chain network and experience

Contact Us







    Call Us

    Tel:+86 21 3363 2226
    Lyson Chem-Materials Shanghai Company
    sales@lysonchem-materials.com
    Room 421, No. 62 – 421, Hongcao Road, Xuhui, Shanghai,
    China 200233

    Tel:+49 (0) 6102 8837308
    GW United Chemicals GmbH
    info@gwunitechem.com
    Martin-Behaim-Str. 2 63263 Neu-Isenburg,
    Germany

    Tel:+81 3 3436 2520
    GW Chemicals Nippon
    info@gwchem.jp
    東京都港区虎ノ門3丁目22番14号 エミタス虎ノ門ビル, “Isenburg” , “1201”
    Japan

    Tel:+49 (0) 6987 0070050
    Glance Chemicals GmbH
    info@glancechem.com
    H831 Industriepark Höchst65926 Frankfurt am Main,
    Germany

    Lyson Chem Product List

    PRODUCT CAS No.
    Dimethyl Silicone Fluid 0.65cst 1cs 1.5cst 2cst 3cst 107-46-0, 107-51-7, 141-62-8, 141-63-9, 63148-62-9
    Dimethyl Silicone Fluid 20cst 50cst 100cst 350cst 500cst 1000cst 63148-62-9
    Dimethyl Silicone Fluid 10000cst 12500cst 60000cst 63148-62-9
    Hydroxy Silicone Fluid 70131-67-8
    OH Polymer 70131-67-8
    Vinyl Silicone Fluid 63148-62-9
    Methyl Hydrogen Silicone Fluid 63148-57-2
    Hydrogen-terminated Silicone Fluid 70900-21-9
    Amino Silicone Fluid 63148-62-0
    Methyl Phenyl Silicone Fluid 63148-52-7, 63148-58-3
    Phenyl Vinyl Silicone Fluid 225927-21-9
    Phenyl Hydrogen Silicone Fluid 17875-55-7
    Methyl Fluoro Silicone Fluid 63148-56-1
    Diffusion Pump Silicone Fluid 3982-82-9, 3390-61-2
    Stearoyl Benzoyl Methane - SBM 58446-52-9
    Hexamethyldisiloxane | HMDSO 107-46-0
    heptamethyltrisiloxane | HPTSO 1873-88-7

    Frequently Asked Questions

    A: Here are the three third parties, they offer testing services, and we send our sample to them before

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