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Home > Chemical Reagents > Silane Reagent > Silicon tetrafluoride for Sale > Silicon Tetrafluoride & SiF4 99% colorless gas Dideu
Silicon Tetrafluoride & SiF4 99% colorless gas  Dideu buy - large image1
Silicon Tetrafluoride & SiF4 99% colorless gas  Dideu buy - image1

Silicon Tetrafluoride & SiF4 99% colorless gas Dideu

Unit Price: Get Latest Price
CAS No.:

7783-61-1

Grade:

Industrial Grade

Content:

99%

Port:

ShangHai

Brand:

Dideu

Packaging:

2kg/6L

Price valid (until):

2023-02-01

Company Type:
Manufactory
Location:
China
Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance
Average Lead Time:
7 days
Qualification:
Main Products:

Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst

  • Product Description

  • Seller Information

  • Description


    Our Reference Specification, for more details, pls contact us for COA, MSDS and certification:

    Email & Skype: Service@dideu.com Telephone:+86-29-89586680

    Mobile:+86-15129568250; Whatsapp&Wechat: +8615129568250



    Item

    Standard

    Test Results

    Identification

    A.H-NMR:Comply with the structure

    Complies

    B.LC-MS:Comply with the structure

    Complies

    C.The IR spectrum of sample should be identical with that of reference standard.

    Complies

    D.HPLC-ESI-MS

    Complies

    The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.

    Loss on drying

    ≤2.0%

    0.19%

    Heavy metals

    ≤10 ppm

    <10ppm

    Water

    ≤1.0%

    0.10%

    Sulphated ash

    ≤0.5% determined on 1.0 g.

    0.01%

    Residue on ignition

    ≤0.1%

    0.03%

    Related Substances

    Unspecified impurities: for each impurity ≤0.10%

    <0.10%

    Total Impurity ≤0.5%

    0.18%

    Purity

    ≥99.0%

    99.70%

    Assay

    99.0%~101.0% (anhydrous substance).

    99.80%

    Storage

    Preserve in well-closed, light-resistant and airtight containers.

    Complies





    The packaging can be customized. the shipping term can be by sea, by air, and sample or small quantity can be shipped by DHL, FEDEX, EMS and TNT.


    a) Free sample can be supplied.

    b) Guide our clients by professional knowledge and teach them how to use our product after sales.

    c) Accept SGS, BV any other third-party inspection before loading.

    d) High quality best price Guaranteed.

    Why do you choose Dideu Industries as your partner?

    A) High quality can be guaranteed. Dideu Industries since 1975 are reputed chemical manufacturer and are Certified by ISO 9001;2015 and have GMP certification.Free sample can be arranged before shipment and SGS,BV and other third party inspection company are accepted before loading.For regular customers, we accept L/C 180 Days, D/P,D/A payment term. If there is any quality problem after goods arrive. Dideu Industries will do fully payment refund.

    B) Best price can be guaranteed. As Dideu Industries are integrated pharmaceuticals and chemicals producer, the production cost can be controlled and price will be definitely more competitive than China trading companies.

    C) Professional enginners from Dideu Industries will give professional usage guide and services after sales.

    D) Dideu Industries work 7×24 hours and your request will be processed by our professional staff in different shift period.


    ECHEMI Editorial Reference
    Silicon tetrafluoride is a colorless, non-flammable, corrosive and toxic gas with a pungent odor similar to hydrochloric acid. It is extremely toxic if inhaled. It is an inorganic compound with the chemical formula SiF4, a melting point of -90°C, a boiling point of -86°C, a refractive index of 1.207, a critical temperature of -1.5°C, a critical pressure of 5.07MPa, soluble in ethanol, nitric acid, and hydrofluoric acid, insoluble in ether, and its vapor is heavier than air. If exposed to high temperatures for a long time, the container may rupture violently and explode.

    Basic Info
    Product Name:

    Silicon tetrafluoride

    Other Name:

    Silane,tetrafluoro-;Silicon fluoride (SiF4);Tetrafluorosilane;Silicon tetrafluoride;Perfluorosilane;Silicon fluoride;1519044-61-1

    CAS No.:

    7783-61-1

    Molecular Formula:

    F4Si

    InChIKeys:

    InChIKey=ABTOQLMXBSRXSM-UHFFFAOYSA-N

    Molecular Weight:

    104.07900

    Exact Mass:

    104.08

    EC Number:

    232-015-5

    UNII:

    K60VCI56YO

    ICSC Number:

    0576

    UN Number:

    1859

    DSSTox ID:

    DTXSID0064830

    Color/Form:

    COLORLESS GAS

    Categories:

    Silane Reagent

    Characteristics
    PSA:

    0

    XLogP3:

    1.30000

    Appearance:

    Silicon tetrafluoride appears as a colorless, nonflammable, corrosive and toxic gas with a pungent odor similar to that of hydrochloric acid. Very toxic by inhalation. Vapor is heavier than air. Under prolonged exposure to heat the containers may rupture violently and rocket.

    Density:

    1.660 g/cm3 @ Temp: -95 °C

    Melting Point:

    -95.7 °C (sublm)

    Boiling Point:

    -86 °C

    Refractive Index:

    1.207

    Water Solubility:

    hydrolyzed by H2O [AIR87]

    Storage Conditions:

    Preserve in tightly capped container.

    Vapor Density:

    Relative vapour density (air = 1): 3.6

    Odor:

    VERY PUNGENT ODOR SIMILAR TO THAT OF HYDROGEN CHLORIDE

    Experimental Properties:

    DECOMP BY WATER INTO SILICIC ACID & HF; SUBLIMES @ -95.7 °C|Standard heat of formation = -1614.94 kJ/mol|Standard free energy of formation = -1572.65 kJ/mol|Specific heat = 73.64 J/mol-K

    Air and Water Reactions:

    Fumes in air. Decomposed exothermically by water or moisture in the air to hydrofluoric acid and silicic acid [Merck 11th ed. 1989; Handling Chemicals Safely 1980 p. 821].

    Reactive Group:

    Fluoride Salts, Soluble

    Reactivity Alerts:

    Water-Reactive

    Reactivity Profile:

    When heated to decomposition SILICON TETRAFLUORIDE emits toxic fluoride fumes [Lewis, 3rd ed., 1993, p. 1138]. Reacts violently with alcohols to form HF. Attacks many metals in the presence of moisture. Reacts violently to explosively with lithium nitride [Porritt, L. J., Chem. Brit., 1979, 15, p. 282]. Mixtures with sodium are shock-sensitive explosives [Leleu, Cahiers, 1975, (79), p. 270].

    Physical Dangers:

    The gas is heavier than air.

    Corrosivity:

    Pure anhydrous gaseous silicon tetrafluoride is only very slightly corrosive

    Critical Temperature & Pressure:

    CRITICAL TEMP -1.5 °C; CRITICAL PRESSURE 50 ATM

    Hazard Identification

    Classification of the substance or mixture

    Gases under pressure: Liquefied gas

    Skin corrosion, Sub-category 1A

    Serious eye damage, Category 1

    Acute toxicity - Category 2, Inhalation

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H280 Contains gas under pressure; may explode if heated

    H314 Causes severe skin burns and eye damage

    H330 Fatal if inhaled

    Precautionary statement(s)
    Prevention

    P260 Do not breathe dust/fume/gas/mist/vapours/spray.

    P264 Wash ... thoroughly after handling.

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

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

    P284 [In case of inadequate ventilation] wear respiratory protection.

    Response

    P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

    P363 Wash contaminated clothing before reuse.

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

    P316 Get emergency medical help immediately.

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

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

    P305+P354+P338 IF IN EYES: Immediately rinse with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    P317 Get medical help.

    P320 Specific treatment is urgent (see ... on this label).

    Storage

    P410+P403 Protect from sunlight. Store in a well-ventilated place.

    P405 Store locked up.

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

    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

    Fireproof. Keep in a well-ventilated room.

  • Seller Information
    Business Type:

    Manufactory

    Main Products:

    Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst

    Location:

    https://www.dideu.com/en/

    Payment Terms:

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

    Average lead Time:

    7 days

    Total Annual Revenue:

    Above $100 million

    Total Employees:

    Above 1000

    Year of Establishment:

    2016

    Company Certificates
    • Shaanxi Dideu Medichem Co. LtdISO Certificate ISO Certificate
    • Shaanxi Dideu Medichem Co. LtdREACH REACH
    Company Profile
    ">Company Profile
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