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  • Good User Reputation for Factory Price Dibutyl Maleate 105-76-0 - Aminoguanidine hemisulfate 996-19-0 – Starsky

    Good User Reputation for Factory Price Dibutyl Maleate 105-76-0 - Aminoguanidine hemisulfate 996-19-0 – Starsky

    Description Product Name: AMINOGUANIDINE HEMISULFATE CAS: 996-19-0 MF: C2H14N8O4S MW: 246.25 EINECS: 213-628-7 Melting point: 200 °C Density: 1.36 g/cm3 (20℃) Solubility: 170g/l Form: White solid Specification Items Specifications Appearance White crystalline powder Purity ≥98% ≥99% Acetic acid insoluble matter ≤0.1% ≤0.08% Loss on drying ≤0.3% ≤0.2% Residue on ignition ≤0.3% ≤0.1% Fe 15PPm 10PPm Free acid ≤0.8% ≤0.5%   ...
  • Excellent quality Manufacturer Supplier Niobium(V) Chloride Cl5nb Powder - Cesium carbonate 534-17-8 – Starsky

    Excellent quality Manufacturer Supplier Niobium(V) Chloride Cl5nb Powder - Cesium carbonate 534-17-8 – Starsky

    Description Product Name: Cesium carbonate CAS: 534-17-8 MF: CCs2O3 MW: 325.82 EINECS: 208-591-9 Density: 4.072 Form: Powder/Granules Color: White Specific Gravity: 4.072 Sensitive: Hygroscopic Merck: 14,2010 BRN: 4546405 Specification Product Name Cesium carbonate Appearance White crystalline powder Purity 99.9% Melting point 610°C Boiling point 333.6ºC at 760 mmHg Flash point 169.8ºC Water solubility 261 g/100 mL (20 ºC) Application 1. Many prop...
  • Factory Cheap Benzyl Chloroformate Price - Cyclohexanone 108-94-1 – Starsky

    Factory Cheap Benzyl Chloroformate Price - Cyclohexanone 108-94-1 – Starsky

    Description Product name:Cyclohexanone CAS:108-94-1 MF:C6H10O MW:98.14 EINECS:203-631-1 Melting point:-47°C Boiling point:155°C Density:0.947 g/ml at 25°C Appearance:Colorless liquid Purity:99% Hazard class:3 HS code:2914220000 Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Superior product Qualified product Appearance Colorless liquid Colorless liquid Color (Pt-Co)  ≤15 ≤20 Purity      ≥99.8% ≥99% Boiling range at 0°C, 101.3kPa...
  • Big Discount Diisopropyl Malonate Price - Monoethyl fumarate 2459-05-4 – Starsky

    Big Discount Diisopropyl Malonate Price - Monoethyl fumarate 2459-05-4 – Starsky

    Description Product name:Monoethyl fumarate/MEF CAS:2459-05-4 MF:C6H8O4 MW:144.13 Melting point:68°C Boiling point:147°C Density:1.11 g/ml Package:1 kg/bag, 25 kg/bag, 25 kg/drum   Fumaric Acid Monoethyl Ester is an anti-psoriatic fumaric acid ester. Fumaric Acid Monoethyl Ester inhibited thymidine-14C incorporation into DNA by cultured human lymphocytes. Fumaric Acid Monoethyl Ester has been shown to evoke transient increase in intracellular free calcium concentration and inhibit pr...
  • China OEM Malonic Acid 141-82-2 - Aminoguanidine hemisulfate 996-19-0 – Starsky

    China OEM Malonic Acid 141-82-2 - Aminoguanidine hemisulfate 996-19-0 – Starsky

    Description Product Name: AMINOGUANIDINE HEMISULFATE CAS: 996-19-0 MF: C2H14N8O4S MW: 246.25 EINECS: 213-628-7 Melting point: 200 °C Density: 1.36 g/cm3 (20℃) Solubility: 170g/l Form: White solid Specification Items Specifications Appearance White crystalline powder Purity ≥98% ≥99% Acetic acid insoluble matter ≤0.1% ≤0.08% Loss on drying ≤0.3% ≤0.2% Residue on ignition ≤0.3% ≤0.1% Fe 15PPm 10PPm Free acid ≤0.8% ≤0.5%   ...
  • Low price for Wholesales Niobium(V) Chloride Cl5nb Powder 10026-12-7 - Palladium sulfate 13566-03-5 – Starsky

    Low price for Wholesales Niobium(V) Chloride Cl5nb Powder 10026-12-7 - Palladium sulfate 13566-03-5 – Starsky

    Description Product property Product Name: Palladium sulfate CAS: 13566-03-5 MF: O4PdS MW: 202.48 EINECS: 236-957-8 Boiling point : 330℃(lit.) form : crystal color : brown Water Solubility : Fully miscible with water. Sensitive : Hygroscopic Specification Items Specifications Appearance brown crystal Product Name Palladium sulfate CAS 13566-03-5 MF O4PdS MW 202.48 purity 99.9%   Impurity Pt <0.0050 Al <0.0050 Au <0.0050 Ca <0.0050 Ag <0.0050 Cu <0.0050 ...
  • Fast delivery Manufacturer Dimethyl Oxalate - Ethyl acetoacetate/EAA CAS 141-97-7 – Starsky

    Fast delivery Manufacturer Dimethyl Oxalate - Ethyl acetoacetate/EAA CAS 141-97-7 – Starsky

    Description Product name:Ethyl acetoacetate/EAA CAS:141-97-9 MF:C6H10O3 MW:130.14 Melting point:-45°C Boiling point:181°C Density:1.029 g/ml at 20°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99%  Color(Co-Pt) ≤10 Ethyl acetate solution test Qualified Acidity (in acetic acid) ≤0.5% Water ≤0.2% Property Ethyl acetoacetate is colorless liquid with cheerful fruit smell. It is easily soluble in ...
  • Good Wholesale Vendors Maufacturer Tetrachloroethylene 127-18-4 - Tetrachloroethylene 127-18-4 – Starsky

    Good Wholesale Vendors Maufacturer Tetrachloroethylene 127-18-4 - Tetrachloroethylene 127-18-4 – Starsky

    Description Product Name: Tetrachloroethylene CAS: 127-18-4 MF: C2Cl4 MW: 165.83 EINECS: 204-825-9 Melting point: -22 °C (lit.) Boiling point: 121 °C (lit.) Density: 1.623 g/mL at 25 °C (lit.) Vapor density: 5.83 (vs air) Vapor pressure: 13 mm Hg ( 20 °C) Refractive index: n20/D 1.505(lit.) Fp: 120-121°C Form: Liquid Specification Items Specifications Appearance Colorless liquid Color(APHA) ≤10 Purity ≥99.5% Water  ≤0.05% Evaporation residue ≤0.001% PH 5.0-8.0 Applicat...
  • Best quality Wholesales 1 4-Dimethoxybenzene Best Price - 1 4-Dimethoxybenzene 150-78-7 – Starsky

    Best quality Wholesales 1 4-Dimethoxybenzene Best Price - 1 4-Dimethoxybenzene 150-78-7 – Starsky

    Description Product name:1,4-Dimethoxybenzene CAS:150-78-7 MF:C8H10O2 MW:138.16 Density:1.053 g/ml Melting point:54-56°C Boiling point:213°C Package:1 kg/bag, 25 kg/drum Specification Items Specifications Appearance Off-white to reddish crystal Purity ≥99%  Water ≤0.5% Phenol ≤200ppm Application 1.It is mainly used for preparing nuts flavors. 2.It is used in the production of medicine methoxyamine hydrochloride, dye black salt ans, etc. 3.It is used as fixing agent for dai...
  • One of Hottest for Phenyl Chloroformate - Aminoguanidine bicarbonate 2582-30-1 – Starsky

    One of Hottest for Phenyl Chloroformate - Aminoguanidine bicarbonate 2582-30-1 – Starsky

    Description Product name:Aminoguanidine bicarbonate Synonyms:Aminoguanidine hydrogen carbonate CAS:2582-30-1 MF:C2H8N4O3 MW:136.11 EINECS:219-956-7 Appearance:White or slightly reddish crystalline powder Melting point: 170-172°C Density:1.6 g/cm3 Water solubility:<5 g/L Hazard class: 9 HS: 2928009000 Package:1 kg/bag, 25 kg/drum Specification Items Specifications Appearance White or slightly red crystalline powder Purity ≥99% ≥99.5% Insoluble substances ≤0.03% ≤0.02% Residue on ...
  • Wholesale Dealers of Wholesales Aminoguanidine Hydrochloride Cas 1937-19-5 - Dimethyl sebacate 106-79-6 – Starsky

    Wholesale Dealers of Wholesales Aminoguanidine Hydrochloride Cas 1937-19-5 - Dimethyl sebacate 106-79-6 – Starsky

    Description Product name:Dimethyl sebacate CAS:106-79-6 MF:C12H22O4 MW:230.3 Density:0.988 g/ml Melting point:24.5°C Boiling point:158°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless oily liquid Purity ≥99%  Color(Pt-Co) ≤30 Acidity(mgKOH/g) ≤0.2 Water ≤0.5% Application 1.It is used as plasticizer, softener and solvent for cellulose resin, vinyl resin and synthetic rubber. 2.It is widely used as main raw materials of li...
  • Renewable Design for Hot Sales Dibutyl Phthalate Dbp - Desmodur RFE/Isocyanates RFE/4151-51-3 – Starsky

    Renewable Design for Hot Sales Dibutyl Phthalate Dbp - Desmodur RFE/Isocyanates RFE/4151-51-3 – Starsky

    Specification Inspection items Specifications Results Appearance Yellow to dark violet liquid conform Assay of NCO 7.2±0.2% conform  Assay of methane 27±1 conform  Viscosity ( 20℃) 3 mPa.s conform  Solvent Ethyl acetate conform  Flash point -4℃ conform Conclusion conform Product properties & Features RFE polyisocyanate is a highly effective crosslinker for adhesives based on polyurethane, natural rubber and Synthesis ru...