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Buy polysilicon: 820 products

High Quality TIANFU-CHEM Silicon CAS NO.7440-21-3

  • CAS No.:

    7440-21-3

  • Grade:

    Pharmaceutical Grade

  • Content:

    99%

  • Packaging:

    1kg/bag,25kg/drum,25kg/bag

Trader  |  China
Main Products:

CHEMICALS,REAGENTS

Silicon CAS NO.7440-21-3

  • CAS No.:

    7440-21-3

  • Grade:

    Industrial Grade

  • Content:

    99%

  • Packaging:

    200

Manufactory  |  China
Main Products:

Flavors & Fragrances,Catalyst & Auxiliary,Intermediates,Dyes & Pigments,Inorganic Chemistry,petro chemicals,Surfactant,Food Additives,Water Treatment Chemicals

Certifications:

GB/T19001-2016 / Iso9001:2015

Silicon powder 99% see COA kanbei

  • CAS No.:

    7440-21-3

  • Grade:

    Industrial Grade

  • Content:

    99%

  • Packaging:

    25kg drum

Trader  |  China
Main Products:

PVC resin,pvc paste resin,melamine

Silicon cas 7440-21-3 Molecular formula H4Si

  • CAS No.:

    7440-21-3

  • Grade:

    inorganic chemistry

  • Content:

    98%

  • Packaging:

    as require

Trader  |  China
Main Products:

Acrylonitrile,Sodium biselenite methylamine solution,Methylamine [anhydrous],Zinc dust,Hydrogen peroxide solution [content >8%],Triisopropyl borate,Fuming sulfuric acid,Lithium borohydride,Triethyl borate,Ethyl propionate,Propionic anhydride,Propylarsinic acid,Aniline,4-Aminobiphenyl,4-Aminophenol,2-Aminopropane,Propane,0,0-Dimethyl-S-(2,3-dihydro-5-methoxy-2-oxo-1,3,4-thiadiazol-3-ylmethyl) dithiophosphate,Natural resin paint,Epoxy resin paint,Amino resin paint,Rubber paint,Organic silicon resin,Cyclopentene,n-Butylcyclopentane,N-n-Butylaniline,3-Ethoxyaniline,Ethyl acetate,Acetic acid solution [10%< content <80%],Sodium ethoxide ethanol solution,Ethylamine aqueous solution [concentration 50%~70%],Sodium oxide,Ethyl nitrite,Sodium nitrite,Bromocyclopentane,1-Bromopropane,Bromoacetone,2-Bromoaniline,2-Nitrobromobenzene,3-Nitrobenzyl chloride,4-Nitro-2-methylaniline,4-Nitro-1,3-dimethylbenzene,Valeryl chloride,Glutaronitrile,Lead tetraoxide,Silicon tetrachloride,1,1,3,3-Tetrachloroacetone,Tetrapropylene,2-tert-Butylphenol,Tetradecanoyl chloride,Trichloroacetic acid,Trichlorotoluene,Aluminum trichloride [anhydrous],Phosphorus trichloride,Trimethylcyclohexylamine,1,2,3-Trimethylbenzene,Trimethylchlorosilane,Solvent benzene,Sodium hydroxide,Potassium hydroxide solution [content >30%],Hydrobromic acid,Methyl chloroacetate,Butyl chloroacetate,3-Chloronitrobenzene,4-Chlorotoluene,1-Chloropropane,2-Chloropropionic acid,4-Chloroaniline,2-Chloroaniline,2-Chloro-4-nitroaniline,4-Chloro-2-nitrophenol,2,2',4,4',5,5'-Hexabromodiphenyl ether,Hexamethyldisiloxane,Diethyl sulfate,Thioacetic acid,Aluminum phosphide,o-Toluenesulfonyl chloride,Phthalimide,Potassium antimony tartrate,2-Methoxyaniline,Formic acid,1-Methylpentanol,Methyltriethoxysilane,2-Methylaniline,2-Methyl-1-propanol,Toluene diisocyanate,Cyclooctene,Cyclopentane,Cyclohexanone,Cyclohexylamine,Cyclopropane,2-Furanmethanol,N,N-Diethyl-p-toluidine,N,N-Diethyl-1,3-propanediamine,Sodium 2,4-dinitro-5-methylphenolate,3,5-Dinitroaniline,2,6-Dinitroaniline,3,6-Dihydroxyphthalonitrile,3,3'-Dichlorobenzidine,2,4-Dichloroaniline,1,3-Dichlorobenzene,2,2-Dimethylpropionate,3,4-Dimethylaniline,2,5-Dimethylaniline,3,3'-Dimethyl-4,4'-diaminobiphenyl,3,4-Dimethylphenol,1,4-Dimethylbenzene,N,N-Dibutylaniline,Bromoacetic acid,Bromacetyl bromide,Isooctane,Isooctene,Natural gas [rich in methane] (only for chemical raw material use,not for fuel use),Tributyltin acetate,Diphenylphosphine dichloride,Sodium chloroacetate,Dicyclohexylamine,Valeric acid,n-Propyl mercaptan,1,3-Dichloropropane,Dichloromethane,tert-Butyl chloride,Cyclopentyl chloride,Phosphorous acid,Cyclopentanone,Trichloroacetaldehyde [stabilized],Stannous octoate,Calcium resin,Cyclohexane,n-Octane,1,2-Dichloroethane,Thionyl chloride,tert-Butyl hydroperoxide [79%< content <90%,water content >10%],Isopropenyl acetate,Sodium dithionite,Sodium dithionate,Propionyl chloride,Benzene,Hydrobromic acid,Triethylamine,Cyclopentyl chloride,Iodine trichloride,Triethyl borate,Trimethyl borate,Toluene-2,4-diisocyanate,Hydrochloric acid,Chloroform,Benzyl cyanide,Acetone,Sulfuric acid,Toluene

NODULAR, APS 1-5 MICRON

  • CAS No.:

    7440-21-3

  • Grade:

    Industrial Grade

  • Content:

    99.5%

  • Packaging:

    25KG/ DRUM

Manufactory  |  China
Main Products:

Chemical Pesticides,Food Additives,Agrochemicals,Active Pharm Ingredients,Flavors and Fragrances,Chemical Catalyst,Chemical Materials,Chem&Pharm Intermediates,Organic Intermediates,Feed Additive

Certifications:

ISO Certificate,REACH

Silicon

  • CAS No.:

    7440-21-3

  • Grade:

    Industrial Grade

  • Content:

    99.7%

  • Packaging:

    25kg/10kg Drum

Silicone TC-5075 for Sale

Silicone TC-5075

  • CAS No.:

    7440-21-3

  • Grade:

    Industrial Grade

  • Content:

    90%

  • Packaging:

    25kg/Cardboard Drum

Trader  |  India
Main Products:

FINECHEMCIALS,Speciality Chemicals,New Chemical Entity,Bulk Intermediates,INTERMIDATES,IMPURITIES,API

Silicon for Sale

Silicon

  • Price:

    $0.1/KG EXW

  • CAS No.:

    7440-21-3

  • Grade:

    Different Grade

  • Content:

    99.9%

  • Packaging:

    25kg/Drum

Manufactory  |  China
Main Products:

chemicals

Certifications:

ISO,sgs

Silicon for Sale

Silicon

  • CAS No.:

    7440-21-3

  • Grade:

    Industrial Grade

  • Content:

    99%

  • Packaging:

    25kg drum or as your request

Trader  |  China
Main Products:

Basic chemicals,Specialty chemicals,Raw materials&Intermediates,Fine chemicals,Pharmaceutical intermediates

Silicon for Sale

Silicon

  • CAS No.:

    7440-21-3

  • Grade:

    Industrial Grade

  • Content:

    99%

  • Packaging:

    1KG,25KG,1000KG

Trader  |  China
Main Products:

Peptides,Chemicals,API,Additives

polysilicon Price Insights

Make your polysilicon purchase based on the price and market insights! ECHEMI provides professional market insights with prices for you to make a better choice. Learn more on polysilicon prices.

  • Date 2026-06-15
  • Price 9440.00Yuan/mt
  • Change
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