Product
Supplier
Encyclopedia
Inquiry
SILICON DIOXIDE in drums buy - large image1
SILICON DIOXIDE in drums buy - image1

SILICON DIOXIDE in drums

14 Inquiries

Unit Price: Get Latest Price
CAS No.:

112945-52-5

Grade:

Industrial Grade

Port:

SHANGHAI

Packaging:

25kg/10kg Drum

Price valid (until):

2016-11-29

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

Silicone mold silicone, Silicone molding,RTV-2 silicone rubber for making plaster and candle molds

  • Product Description

  • Seller Information

  • Inquiry History

  • Description

    Chemical properties:
    relatively stable. Do not dissolve in water nor react with water. It is an acidic oxide and does not react with normal acids. Gaseous hydrogen fluoride reacts with silicon dioxide to form gaseous silicon tetrafluoride. Reacts with hot concentrated strong alkali solution or molten alkali to form silicate and water. It reacts with various metal oxides at high temperature to form silicate. Used in the manufacture of quartz glass, optical instruments, chemical vessels, ordinary glass, refractory materials, optical fibers, ceramics, etc. Silica is inactive in nature. It does not interact with halogens, hydrogen halides, sulfuric acid, nitric acid, chemicalbooks, and perchloric acid (except hot concentrated phosphoric acid) other than fluorine and hydrogen fluoride. Common concentrated phosphoric acid (or pyrophosphoric acid) can corrode silica at high temperature and generate heteropoly acid [2]. At high temperature, molten borate or boric anhydride can also corrode silica. In view of this property, boric acid Salt can be used as a flux in ceramic firing. In addition, hydrogen fluoride can also dissolve the acid of silicon dioxide to form fluorosilicic acid that is easily soluble in water: SiO₂ + 4HF = SiF4 ↑ + 2H₂O

    use:
    Widely used in various coatings, plastics, adhesives and sealants, used as a reinforcing agent in rubber

    Basic Info
    Product Name:

    Silica, amorphous, fumed, cryst.-free

    Other Name:

    Silica,amorphous,fumed,cryst.-free

    CAS No.:

    112945-52-5

    Molecular Weight:

    60.08430

    Exact Mass:

    59.96680

    Categories:

    Silica gel

    Characteristics
    PSA:

    34.14000

    XLogP3:

    -0.61840

    Appearance:

    White powder

    Density:

    2.2

    Melting Point:

    >1600ºC

    Boiling Point:

    2230ºC

    Refractive Index:

    n20/D 1.46(lit.)

    Hazard Identification

    Classification of the substance or mixture

    Skin irritation, Category 2

    Eye irritation, Category 2

    Specific target organ toxicity – single exposure, Category 3

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Warning

    Hazard statement(s)

    H315 Causes skin irritation

    H319 Causes serious eye irritation

    H335 May cause respiratory irritation

    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.

    Response

    P302+P352 IF ON SKIN: Wash with plenty of water/...

    P321 Specific treatment (see ... on this label).

    P332+P317 If skin irritation occurs: Get medical help.

    P362+P364 Take off contaminated clothing and wash it before reuse.

    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.

    P319 Get medical help if you feel unwell.

    Storage

    P403+P233 Store in a well-ventilated place. Keep container tightly closed.

    P405 Store locked up.

    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:

    Silicone mold silicone, Silicone molding,RTV-2 silicone rubber for making plaster and candle molds

    Location:

    Building A,No 3, Hongling First Road,Liulian Shibi,Pingdi Street,Long Gang District,Shenzhen,China.

    Payment Terms:

    L/C

    Average lead Time:

    60

    Total Annual Revenue:

    $10 million-$25 million

    Total Employees:

    101-200

    Certifications:

    business license,FDA

      Shenzhen Hongyejie Technology Co., Ltd., established in 1998, is a technology group company specializing in the production, R & D and sales of silicone rubber and silicone rubber. The group company established Hong Kong Hongye Co., Ltd. and Shenzhen Hongye Silicone Factory in 2005. , Shenzhen Hongye Silicone Co., Ltd. and other subsidiaries.

    The company's silicone, silicone rubber, RTV-2 mold silicone rubber, room temperature vulcanized silicone rubber, liquid silicone rubber, silicone rubber, Silicone, pad printing silicone, pad printing glue, silicone rubber for crafts, hand-made model design silicone, Liquid addition silicone rubber, food grade silicone, shoe mold silicone, electronic potting glue, human body silicone, trademark glue and leather embossing glue, tire mold glue, coated silicone, silicone oil, silicone oil, thermal conductive electronic glue, LED display 36 series of special silicone, bronzing silicone board, lead-zinc alloy craft silicone, disc glue, HTV high temperature glue, electronic silicone, solid silicone rubber, 107, injection molded silicone, etc., hundreds of silicone products are now exported to Southeast Asia, Europe and America More than 100 countries and regions.

    The company solemnly promises that when purchasing the products of Hongyejie Technology Co., Ltd., within three months, if the customer has a quality problem, the company will be responsible for the return and replacement, and the service will be tracked to the household, and the product demonstration will be done for the customer on site. Free to solve technical problems for customers, free to provide mold opening technology, free to provide silicone use technology and process operation technical problems. Solving your worries and letting your company make first-class products is our company's pursuit. The company welcomes new and old customers and local distributors to negotiate business and cooperate with agents. Let us work together to create brilliant.



  • Inquiry History
    14 Inquiries
    Country Product Purchase Quantity Date Posted
    United States

    Silica Fume 95

    40 MT Nov 13, 2025
    United States

    Fumed silica

    May 13, 2025
    Malaysia

    Fume silica / pyrogenic silica

    10 KG Nov 27, 2024
    India

    silicagel orange 3mm

    5000.00 KG Mar 5, 2024
    India

    Fumed Silica (Hydrophobic)

    1000 KG Dec 23, 2025
    Germany

    Hydrophobic Fumed Silica

    4300 PCS Nov 4, 2025
    Egypt

    Silicon dioxide

    1000 KG Nov 7, 2024
    India

    QUARTZ SAND 99%

    25 MT May 6, 2024
    Qatar

    Aerosil Powder

    800.00 KG Jan 18, 2024
    Turkey

    Electronics Grade Customizable SiO2 Spherical Silica Powder for CCL and More CAS#112945-52-5 Silica

    300 MT Oct 27, 2023
    South Korea

    Colloidal Sio2

    1 MT Dec 25, 2025
    Vietnam

    Aeroperl 300

    25 KG Apr 21, 2025
    Vietnam

    Silica

    18.00 TON Nov 28, 2023
    Japan

    High quality silica price chemical raw material SiO2 hydrophobic fumed silica

    1 MT Jun 10, 2023
    Post an enquiry for this product
pic ×

Scan the QR Code to Share

All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.

According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.

The information shown above is provided by the enterprise itself, and the authenticity, accuracy and legitimacy of the content are the responsibility of the publishing company. ECHEMI does not bear any guarantee responsibility for this. Please be aware that risks in internet transactions objectively exist.

Feedback & Suggestions
Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.