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  • Professional Design Manufacturer Supplier Tin Sn - Tetrabutylammonium bromide 1643-19-2 – Starsky

    Professional Design Manufacturer Supplier Tin Sn - Tetrabutylammonium bromide 1643-19-2 – Starsky

    Description Product name:Tetrabutylammonium bromide/TBAB CAS:1643-19-2 MF:C16H36BrN MW:322.37 Density:1.039 g/cm3 Melting point:102-106°C Package:1 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystal Purity ≥99% PH 6.0-8.0 Water ≤0.05% Application 1.It is used as organic chemical phase transfer catalyst in the synthesis of Benzyltriethylammonium chloride, ethyl cinnamate, pseudoionone, etc. 2.It is a curing accelerator of polymer polymerizatio...
  • Excellent quality Nickel/Ni 7440-02-0 - Gadolinium oxide 12064-62-9 – Starsky

    Excellent quality Nickel/Ni 7440-02-0 - Gadolinium oxide 12064-62-9 – Starsky

    Description Product Name: Gadolinium oxide CAS: 12064-62-9 MF: Gd2O3 MW: 362.5 EINECS: 235-060-9 Melting point:2330 °C(lit.) Density:7.407 g/mL at 20 °C(lit.) Form:nanopowder Color:White Specific Gravity:7.407 Water Solubility:insoluble Merck:14,4326 Specification Spec 99.9999% 99.999% 99.99% 99.9% CHEMICAL COMPOSITION         Gd2O3/TREO (%Min.) 99.9999 99.999 99.99 99.9 TREO (%Min.) 99.9 99 99 99 Loss On Ignition (%Max.) 0.5 0.5 1 1 Rare Earth Impu...
  • China Factory for Ethylene Carbonate - (2-Bromoethyl)benzene 2-Phenylethyl bromide 103-63-9 – Starsky

    China Factory for Ethylene Carbonate - (2-Bromoethyl)benzene 2-Phenylethyl bromide 103-63-9 – Starsky

    Description Product Name: Tetrakis(triphenylphosphine)palladium CAS: 14221-01-3 MF: C72H60P4Pd MW: 1155.561844 EINECS: 238-086-9 Melting point: 103-107 °C storage temp.: 2-8°C form: Fine Powder or Platelets color: Bright yellow to khaki Water Solubility: insoluble Specification Product Name Tetrakis(triphenylphosphine)palladium CAS 14221-01-3 Apperance Yellow Powder Melting point 103-107 °C Assay/Pd ≥9.2% Purity ≥99% Properties of precious metal catalysts   1.High activit...
  • OEM Customized Wholesales Malonic Acid - TRICYCLOHEXYLPHOSPHONIUM TETRAFLUOROBORATE 58656-04-5 – Starsky

    OEM Customized Wholesales Malonic Acid - TRICYCLOHEXYLPHOSPHONIUM TETRAFLUOROBORATE 58656-04-5 – Starsky

    Description Product property Product Name: TRICYCLOHEXYLPHOSPHONIUM TETRAFLUOROBORATE CAS: 58656-04-5 MF: C18H34BF4P MW: 368.24 EINECS: 672-607-4 Specification Product Name TRICYCLOHEXYLPHOSPHONIUM TETRAFLUOROBORATE CAS 58656-04-5 MF C18H34BF4P MW 368.24 Purity 99% Application Important chemical catalyst Storage Stored in a dry and ventilated warehouse. Stability Avoid contact with oxides Soluble in water.
  • Factory Price Rare Earth Erbium Chloride Cas 10025-75-9 - Tungsten 7440-33-7 – Starsky

    Factory Price Rare Earth Erbium Chloride Cas 10025-75-9 - Tungsten 7440-33-7 – Starsky

    Description Product Name: Tungsten CAS: 7440-33-7 MF: W MW: 183.84 EINECS: 231-143-9 Melting point: 3410 °C(lit.) Boiling point : 5660 °C(lit.) density : 19.3 g/mL at 25 °C(lit.) Fp : -23 °C form: wire color: Silver-gray Specific Gravity: 19.3 Specification Product name Tungsten CAS  7440-33-7 Model ESW.5N ESW.6N W(%) 99.999 99.9999 Impurity Max ppm K 0.1 0.07 Na 0.5 0.5 Li 0.05 0.01 U 0.0008 0.0005 Th 0.0008 0.0005 Size(um) 1.9-3.5 1.9-3.5 Application Wid...
  • New Arrival China Pyruvic Acid - 2-Acetonaphthone 93-08-3 – Starsky

    New Arrival China Pyruvic Acid - 2-Acetonaphthone 93-08-3 – Starsky

    Description Product Name: Tianeptine sodium salt CAS: 30123-17-2 MF: C21H24ClN2NaO4S MW: 458.93 EINECS: 250-059-3 Specification Product name Tianeptine Sodium Powder CAS 30123-17-2 Appearance Off-white powder Confirmed Impurities A ≤0.1% Not detected Water ≤ 5.0% Complies Assay 99.0% min 99.3 % Related compounds Any impurity ≤0.1% <0.1% Total impurities ≤0.4% Complies Residual Solvents Acetidin≤ 0.5% Complies Dichlorome...
  • China Cheap price Factory Price Butylated Hydroxyanisole Cas 25013-16-5 - Niobium 7440-03-1 – Starsky

    China Cheap price Factory Price Butylated Hydroxyanisole Cas 25013-16-5 - Niobium 7440-03-1 – Starsky

    Description Product Name: NIOBIUM CAS: 7440-03-1 MF: Nb MW: 92.91 EINECS: 231-113-5 Melting point:2468 °C(lit.) Boiling point:4742 °C(lit.) Density:8.57 g/mL at 25 °C(lit.) Storage temp:-20°C Form:wire Color:Silver-gray Specific Gravity:8.57 Specification Product Name: NIOBIUM CAS: 7440-03-1 MF Nb Melting point 2468 °C(lit.) purity 99.99% Boiling point 4742 °C(lit.) appearance gray powder Application 1. Money: On coins, gold and silver and ultrafine niobium  nan...
  • Manufactur standard Dimethyl Phthalate 131-11-3 - Ethylene carbonate 96-49-1 – Starsky

    Manufactur standard Dimethyl Phthalate 131-11-3 - Ethylene carbonate 96-49-1 – Starsky

    Description Product name:Ethylene carbonate CAS:96-49-1 MF:C3H4O3 MW:88.06 Melting point:35-38°C Boiling point:243-244°C Density:1.321 g/ml at 25°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99.9%  Color(Co-Pt) ≤10 Ethylene oxide ≤0.01% Ethylene glycol ≤0.01% Water ≤0.005% Application 1.It is used for the production of lithium batteries and capacitors electrolyte in the electronic industry. 2.It is u...
  • Excellent quality Wholesales Dibutyl Phthalate 84-74-2 - Tributyl citrate/TBC CAS 77-94-1 – Starsky

    Excellent quality Wholesales Dibutyl Phthalate 84-74-2 - Tributyl citrate/TBC CAS 77-94-1 – Starsky

    Property: Tributyl citrate is colorless transparent oily liquid, it is soluble in most organic solvents. It has low volatility, good compatibility with resin and high plasticizing effect. It can give good cold resistance, water resistance and mildew resistance to the product.   Specification: Items Specifications Appearance Colorless transparent liquid Color(Co-Pt) ≤20 Purity 99% Acidity(calculated as citric acid) 0.02% Moisture 0.15% Flash point ≥182°C Refractive index(...
  • 100% Original Hot Sales Nickel/Ni 7440-02-0 - Cobalt 7440-48-4 – Starsky

    100% Original Hot Sales Nickel/Ni 7440-02-0 - Cobalt 7440-48-4 – Starsky

    Description Product Name: Cobalt CAS: 7440-48-4 MF: Co MW: 58.93 EINECS: 231-158-0 Melting point:1495°C Boiling point:2900 °C(lit.) density:1.03 g/mL at 25 °C storage temp.:Storage temperature: no restrictions. solubility H2O: soluble form:wire color:Pink to red to violet Specific Gravity:8.9 Water Solubility:insoluble Merck:13,2452 Specification Item Particle Size Purity(%) Chmical Composition (%) boron carbide powder for refractory materials 200mesh 97.19 Total B—...
  • Bottom price Wholesales P-Hydroxy-Cinnamic Acid 7400-08-0 - Methyl salicylate 119-36-8 – Starsky

    Bottom price Wholesales P-Hydroxy-Cinnamic Acid 7400-08-0 - Methyl salicylate 119-36-8 – Starsky

    Description Product name:Methyl salicylate CAS:119-36-8 MF:C8H8O3 MW:152.15 Melting point:-8°C Boiling point:222°C Density:1.174 g/ml at 25°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless oily liquid Purity 99.0%-100.5% Acidity(mgKOH/g) ≤0.4 Heavy metals ≤20ppm Angular rotation Optically inactive Organic volatile impurities Meets the requirements Application   1.It has anti-inflammatory and analgesic effect, and ...
  • Low price for Amyl Acetate - 4-tert-Butylbenzaldehyde 939-97-9 – Starsky

    Low price for Amyl Acetate - 4-tert-Butylbenzaldehyde 939-97-9 – Starsky

    Description Product name:4-tert-Butylbenzaldehyde CAS:939-97-9 MF:C11H14O MW:162.23 Density:0.97 g/ml Boiling point:130°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Yellowish liquid Purity ≥99% Color(Co-Pt) ≤50 Water ≤0.5%     Application It is an important raw material for fine chemicals and electronic chemicals such as medicine, fuel, perfume, flavor and so on, especially in the synthesis of lilac aldehyde. Storage...