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  • High reputation CAS 3003-25-2 – Sodium bis(trifluoroMethylsulfonyl)imide (Na-TFSI) – Freemen

    High reputation CAS 3003-25-2 – Sodium bis(trifluoroMethylsulfonyl)imide (Na-TFSI) – Freemen

    Melting Point(DSC,℃) ≥250℃ Lead(Pb, ICP-AES) ≤ 10ppm Iron(Fe, ICP-AES) ≤ 10ppm Each other heavy Metals(ICP-AES) ≤ 100ppm Identification RT in 1C Assay(w/w%) >99.0% Water(KF,w/w%) ≤1.0% pH value(10% w/w aq solution) 5-9 3kg/ drum, 18kg/carton UN No.2923, Class:8, Packing group:II ☑ It can be used as long-acting optical antistatic additives based on ion formula. PPM addition can significantly reduce the surface resistance, significantly improve the antistatic properties of acrylic, PU, ...
  • Super Lowest Price MSDS - Acetonitrile – Freemen

    Super Lowest Price MSDS - Acetonitrile – Freemen

    Appearance: Transparent liquid Purity: 99.9%min Water: 0.03%max Color (Pt-Co): 10 max Hydrocyanic Acid(mg/kg):10max Ammonia (mg/kg):6max Acetone (mg/kg): 25max Acrylonitrile (mg/kg): 25max Propionitrile (mg/kg): 500max Fe(mg/kg): 0.50max Cu (mg/kg): 0.05max 150kg/drum, 12Mt/FCL or 20mt/FCL UN No.1648, Class:3, Packing group:II ☑Chemical analysis and instrumental analysis. Acetonitrile is an organic modifier and solvent for thin layer chromatography, paper chromatography, spectroscopic a...
  • Hot sale 2-(2-Chloroethoxy)acetamide - Crotonic Acid – Freemen

    Hot sale 2-(2-Chloroethoxy)acetamide - Crotonic Acid – Freemen

    Appearance  Colorless to beige cystalline product Purity (GC)  99.0%min Water  0.2%max Iron  3ppm max Other single heavey metals  1ppm max 100kg/Fiber drum, 16Mt/FCL UN No.2823, Class:8, Packing group:III ☑ It used across industry, personal care industry, resin industry as additive, Flavor & fragrance industry. ☑ In pharmaceutical industry, It is used for synthesis of (R)-3-Aminobutanol for anti-HIV API Dolutegravir and intermediates for other API, such as Crot...
  • Factory wholesale Pyridine-SO3 complex - Poly(Ether Ketone Ketone) – Freemen

    Factory wholesale Pyridine-SO3 complex - Poly(Ether Ketone Ketone) – Freemen

    PEKK provides a unique combination of properties over a very wide range of temperature period.This polymer family has exceptional advantages for processing and expands the application possibilities. High temperature resistance - Highest Tg of PAEK - Tm range 305 – 358°C High tensile and compression strength/high stiffness High chemical resistance in harsh conditions Excellent fire properties - Low smoke and toxicity - Inherently flame retardant High purity, very low extractibles Process...
  • PriceList for Di-tert-butyl Dicarbonate (DIBOC) - Crotonic Acid – Freemen

    PriceList for Di-tert-butyl Dicarbonate (DIBOC) - Crotonic Acid – Freemen

    Appearance  Colorless to beige cystalline product Purity (GC)  99.0%min Water  0.2%max Iron  3ppm max Other single heavey metals  1ppm max 100kg/Fiber drum, 16Mt/FCL UN No.2823, Class:8, Packing group:III ☑ It used across industry, personal care industry, resin industry as additive, Flavor & fragrance industry. ☑ In pharmaceutical industry, It is used for synthesis of (R)-3-Aminobutanol for anti-HIV API Dolutegravir and intermediates for other API, such as Crot...
  • Wholesale Pharmaceutical intermediates - Fluorobenzene – Freemen

    Wholesale Pharmaceutical intermediates - Fluorobenzene – Freemen

    ☑ It used across industry, pharmaceutical, electronical; ☑ The product is mainly used for the preparation of the main raw materials of the antipsychotic drugs, such as fluguabutanol, daloglabenzene, trihaloperidol, trifluoroperidobenzene, pentafluorolidol, quinolones ciprofloxacin, etc. At the same time, it can also be used for the identification of pesticides, egg killers, plastics and resin polymers. The condensation of fluorobenzene with γ – chlorobutyryl chloride can produce γ ̵...
  • Hot Sale for Factory Directly Supply - Imidazole – Freemen

    Hot Sale for Factory Directly Supply - Imidazole – Freemen

    ☑ Curing agent or accelerator of epoxy resins; ☑ In pharmaceutical industry, intermediates for other API, such as Imazalil, Tioconazole, Bifonazole. ☑ Important pesticide raw material for synergist of boric acid, preparation of insecticide and bactericide. ☑ Imidazole is a very important raw material and intermediate of fine chemical industry, which has a wide range of applications. Imidazole not only exists in the purine amino acids of ribonucleic acid and deoxyribonucleic acid, but also in ...
  • OEM/ODM China MFA - Lithium bis(trifluoromethanesulphonyl)imide (Li-TFSI) – Freemen

    OEM/ODM China MFA - Lithium bis(trifluoromethanesulphonyl)imide (Li-TFSI) – Freemen

    Apperance White or off-white Color(10w/w% aqueous solution) ≤100 Hazen Lithium bis(trifluoromethylsulfonyl)imide(100-sum of impurities, w/w%) ≤ 99.5% Water Content(KF,w/w%) ≤ 1000ppm pH value(Aqueous solution at 10w/w% of Litfsi at room temperature) 6.0 to 9.0 Turbidity(25% in dimethoxyethane) ≤10 NTU Chloride(Ionic Chromatography) ≤15ppm Fluoride(Ionometry) ≤20ppm Sum of fluoride and chloride ions(Ionic Chromatography) ≤35ppm Sulphate(Ionic Chromatography) ≤20ppm Sodium(Na,AAS) ≤10ppm Potass...
  • PriceList for Ferrous Sulfate - Methyltributylammomium bis((trifluoromethyl)sulfonyl)imid (TBMA-TFSI) – Freemen

    PriceList for Ferrous Sulfate - Methyltributylammomium bis((trifluoromethyl)sulfonyl)imid (TBMA-TFSI) – Freemen

    Apperance(colorless liquid or white solid) Colorless liquid or white solid Chemical purity(18=9FNNR, by area%) ≥ 99% Color ≤ 50 Hazen Water Content(KF,w/w%) ≤ 0.1% Chloride(Ionometry, w/w%) ≤ 10ppm 3kg/ drum, 18kg/carton UN No.2923, Class:8, Packing group:II ☑ It can be used as long-acting optical antistatic additives based on ion formula. PPM addition can significantly reduce the surface resistance, significantly improve the antistatic properties of acrylic, PU, PC resin or adhesives; ☑...
  • New Arrival China TMAS - N,N’-Methanediylidenebis(2,6-diisopropylaniline) (CDI) – Freemen

    New Arrival China TMAS - N,N’-Methanediylidenebis(2,6-diisopropylaniline) (CDI) – Freemen

    Appearance: white Powder Purity(HPLC): 98.0%min Particle size: <15um:90min   25kg/ drum, 8mt/FCL UN No.2811, Class:6.1, Packing group: III   ☑ Polyester, polyamide, EVA and polyurethane, Soluble in organic solvents            ☑ It is an effective additive to prevent polymer degradation due to an exposure to humidity and acids.it helps maintain the molar mass and, thus, mechanical properties as well as melt strength of our bio-based polyester in spite of detrimental processing ste...
  • Wholesale Additive - 2-Methyl resorcinol – Freemen

    Wholesale Additive - 2-Methyl resorcinol – Freemen

    25kg/ drum, 8mt/FCL UN No.2811, Class:6.1, Packing group:III ☑ 2,6-dihydroxytoluene is a white or almost white crystalline powder, which is easy to dissolve in water and has weak acidity. It can produce ether, ester, ketone and other substances by chemical reaction. Because of 2, 6-dihydroxytoluene has many important physical and chemical properties, so it has very important applications in the chemical industry. Its application fields include synthetic resin, dyeing, medicine, pesticide...
  • Free sample for CAS 1583-59-1 - 1-Methylimidazole – Freemen

    Free sample for CAS 1583-59-1 - 1-Methylimidazole – Freemen

    ☑Intermediates for organic synthesis; ☑ Polyurethane catalyst for semi-rigid foam and rigid foam; ☑ Accelerator for dicyandiamide or anhydride curing agent; ☑Dialkylimidazolium salt can be obtained by alkylation of 1-Methylimidazole. The type of salt is related to alkylation reagent and anion. Many ionic liquids can be obtained by this reaction; ☑N-methylimidazole is an important raw material for the synthesis of pharmaceutical intermediates, which is used to prepare losartan, nitazofenone an...

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