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  • Wholesale Price China P-Anisaldehyde Manufacturer - p-Hydroxybenzaldehyde 123-08-0 – Starsky

    Wholesale Price China P-Anisaldehyde Manufacturer - p-Hydroxybenzaldehyde 123-08-0 – Starsky

    Description Product Name: p-Hydroxybenzaldehyde CAS: 123-08-0 MF: C7H6O2 MW: 122.12 EINECS: 204-599-1 Melting point: 112-116 °C (lit.) Boiling point: 191°C 50mm Density: 1,129 g/cm3 Fp: 174°C Form: Crystalline Powder Color: light yellow to light brown Water Solubility: 13 g/L (30 ºC) Merck: 14,4811 BRN: 471352 Specification Items Index value Boutique level Semi-premium Crude grade Appearance White crystal powder Light yellow crystalline powder Light yellow cryst...
  • Competitive Price for Diphenyl Carbonate 102-09-0 - Butylparaben 94-26-8 – Starsky

    Competitive Price for Diphenyl Carbonate 102-09-0 - Butylparaben 94-26-8 – Starsky

    Specification Items Specifications Appearance White crystal Purity 98%-102% Loss on drying ≤0.3% Residue on ignition ≤0.2% Water ≤0.5%   Usage It is used as antiseptic additive for medicine, food, cosmetics, film and high-grade products. Butylparaben, or butyl paraben, is an organic compound with the formula C 4H 9O 2CC 6H 4OH. It is a white solid that is soluble in organic solvents. It has proven to be a highly successful antimicrobial preservative in cosmetics. I...
  • Big discounting Factory Price Molybdenum Disulfide Mos2 Powder - SCANDIUM 7440-20-2 – Starsky

    Big discounting Factory Price Molybdenum Disulfide Mos2 Powder - SCANDIUM 7440-20-2 – Starsky

    Description Product Name: SCANDIUM CAS: 7440-20-2 MF: Sc MW: 44.96 EINECS: 231-129-2 Melting point :1540 °C(lit.) Boiling point : 2836 °C(lit.) Density: 2.99 g/mL at 25 °C(lit.) Form: powder Color: Silver-gray Specification Product Name Scandium metal CAS 7440-20-2 Grade 100.00% 99.99% 99.99% 99.90% CHEMICAL COMPOSITION Sc/TREM (% min.) 99.999 99.99 99.99 99.9 TREM (% min.) 99.9 99.9 99 99 Rare Earth Impurities ppm max. ppm max. ppm max. % max. La/TREM 2 5 5 0.01 C...
  • High definition Methyl Benzoate Price - Phenyl chloroformate 1885-14-9 – Starsky

    High definition Methyl Benzoate Price - Phenyl chloroformate 1885-14-9 – Starsky

    Description Product name:Phenyl chloroformate CAS:1885-14-9 MF:C7H5ClO2 MW:156.57 Density:1.088 g/ml Melting point:-28°C Boiling point:74-75°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless or yellowish oily liquid Purity ≥99.5%  Color(Co-Pt) ≤50 Acidity(mgKOH/g) ≤0.1 Water ≤0.5% Application It can be used as polymerization catalyst, plastic modifier, fiber treatment agent, and intermediate of medicine and pesticide. P...
  • Personlized Products Rhodium Nitrate Cas 10139-58-9 Lowest Price – Desmodur RE/Isocyanates RE/2422-91-5 – Starsky

    Personlized Products Rhodium Nitrate Cas 10139-58-9 Lowest Price – Desmodur RE/Isocyanates RE/2422-91-5 – Starsky

    Specification Inspection items Specifications Results Appearance Yellow green or red brown to dark violet liquid conform Density (20℃) 1.0 g/cm³ 1.0 g/cm³ Viscosity (20℃) 3 mPa.s 3 mPa.s -NCO Content 9.3±0.2% 9.32 Dissolve Content ( In ethyl acetate ) 27±1% 27.11 Residual ( as chlorobenzene ) ≤0.5% 0.35% Conclusion conform Product properties & Features RE is a highly active cross-linking agent, Used in the adhesives...
  • 2021 New Style High Purity Rare Earth Erbium Chloride - SCANDIUM 7440-20-2 – Starsky

    2021 New Style High Purity Rare Earth Erbium Chloride - SCANDIUM 7440-20-2 – Starsky

    Description Product Name: SCANDIUM CAS: 7440-20-2 MF: Sc MW: 44.96 EINECS: 231-129-2 Melting point :1540 °C(lit.) Boiling point : 2836 °C(lit.) Density: 2.99 g/mL at 25 °C(lit.) Form: powder Color: Silver-gray Specification Product Name Scandium metal CAS 7440-20-2 Grade 100.00% 99.99% 99.99% 99.90% CHEMICAL COMPOSITION Sc/TREM (% min.) 99.999 99.99 99.99 99.9 TREM (% min.) 99.9 99.9 99 99 Rare Earth Impurities ppm max. ppm max. ppm max. % max. La/TREM 2 5 5 0.01 C...
  • Reasonable price for Wholesales 1,2-Dimethoxybenzene 91-16-7 - Tetrabutylammonium bromide 1643-19-2 – Starsky

    Reasonable price for Wholesales 1,2-Dimethoxybenzene 91-16-7 - 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...
  • PriceList for Ethyl P-Toluenesulfonate Manufacturer - Monoethyl Adipate 626-86-8 – Starsky

    PriceList for Ethyl P-Toluenesulfonate Manufacturer - Monoethyl Adipate 626-86-8 – Starsky

    Description Product name:Monoethyl adipate CAS:626-86-8 MF:C8H14O4 MW:174.19 Density:0.98 g/ml Melting point:28-29°C Boiling point:180°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥97%  Color(Pt-Co) ≤30 Adipic acid ≤2% Water ≤0.5% Application It is organic synthesis, pharmaceutical intermediates, solvents, etc. Property It is insoluble in water, soluble in alcohol, ether and other organic solvents. ...
  • New Fashion Design for Propylene Carbonate Manufacturer - Sodium p-toluenesulfinate 824-79-3 – Starsky

    New Fashion Design for Propylene Carbonate Manufacturer - Sodium p-toluenesulfinate 824-79-3 – Starsky

    Description Product name:Sodium p-toluenesulfinate CAS:824-79-3 MF:C7H7NaO2S MW:178.18 Melting point:300°C Density:1.006 g/cm3 Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White powder Purity ≥98% Water ≤0.5% Fe ≤10ppm Heavy metals ≤10ppm Application It is used as disperse dye intermediate, also used as grouting material curing agent. Property It is soluble in ethanol, water and ether. Storage Stored at a dry, shady, ventilate...
  • 2021 China New Design (2-Bromoethyl)Benzene 2-Phenylethyl Bromide - Propylene carbonate 108-32-7 – Starsky

    2021 China New Design (2-Bromoethyl)Benzene 2-Phenylethyl Bromide - Propylene carbonate 108-32-7 – Starsky

    Description Product name:Propylene carbonate CAS:108-32-7 MF:C4H6O3 MW:102.09 Melting point:-49°C Boiling point:240°C Density:1.204 g/ml Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99.5%  Color(Co-Pt) ≤20 Water ≤0.1% Application 1.It is used as oil solvent, spinning solvent, olefin, aromatic extraction agent, carbon dioxide absorbent, water-soluble dyes and pigment dispersant, etc. 2.It is used as UV cura...
  • Manufacturer of Manufacturer Trimethyl Citrate - Diethylene glycol dibenzoate 120-55-8 – Starsky

    Manufacturer of Manufacturer Trimethyl Citrate - Diethylene glycol dibenzoate 120-55-8 – Starsky

    Description Product name:Diethylene glycol dibenzoate/DEDB CAS:120-55-8 MF:C18H18O5 MW:314.33 Density:1.175 g/ml Melting point:24°C Boiling point:235-237°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless oily liquid Purity ≥99%  Color(Pt-Co) ≤10 Acidity(mgKOH/g) ≤0.1 Water ≤0.5% Application It is plasticizer for PVC, polyvinyl acetate and other resins. It is suitable for processing PVC floor materials, plasticized pastes,...
  • Good Wholesale Vendors Propylene Carbonate - 4-tert-Butylbenzoic acid 98-73-7 – Starsky

    Good Wholesale Vendors Propylene Carbonate - 4-tert-Butylbenzoic acid 98-73-7 – Starsky

    Description Product name:4-tert-Butylbenzoic acid(PTBBA) CAS:98-73-7 MF:C11H14O2 MW:178.23 Density:1.045 g/cm3 Melting point:162-165°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystalline powder Purity ≥99% Acidity(mgKOH/g) 312-315 Fe ≤3ppm Residue on ignition ≤0.01% Water ≤0.5% Application 1.It can be used as food preservative. 2.It can be used as nucleating agent for polypropylene. 3.It can be used as an improver in ...