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  • Hot sale Factory High Purity 2-Acetonaphthone - 1 4-Dimethoxybenzene 150-78-7 – Starsky

    Hot sale Factory High Purity 2-Acetonaphthone - 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...
  • High Quality for Factory Price Ethyl P-Toluenesulfonate - Dodecyl acrylate 2156-97-0 – Starsky

    High Quality for Factory Price Ethyl P-Toluenesulfonate - Dodecyl acrylate 2156-97-0 – Starsky

    Description Product name:Dodecyl acrylate CAS:2156-97-0 MF:C15H28O2 MW:240.38 Density:0.884 g/ml Melting point:4°C Boiling point:120°C Packaging:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99%  Color(Co-Pt) ≤20 Acid value ≤0.5 Viscosity 4-10 Water ≤0.2% Inhibitor 200-400 Application It is used as coatings, adhesives, textile finishing agents. Storage Stored at a dry, shady, ventilated place. Payment 1, ...
  • Big discounting Factory Supplier Tetrahydrofuran Thf 109-99-9 - 3,4′-Oxydianiline 2657-87-6 – Starsky
  • Special Design for Aminoguanidine Hydrochloride Manufacture - Sodium p-toluenesulfinate 824-79-3 – Starsky

    Special Design for Aminoguanidine Hydrochloride Manufacture - 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...
  • Bottom price Wholesales P-Hydroxy-Cinnamic Acid 7400-08-0 - gamma-Valerolactone 108-29-2 – Starsky

    Bottom price Wholesales P-Hydroxy-Cinnamic Acid 7400-08-0 - gamma-Valerolactone 108-29-2 – Starsky

    Description Product Name: gamma-Valerolactone CAS: 108-29-2 MF: C5H8O2 MW: 100.12 EINECS: 203-569-5 Melting point: −31 °C(lit.) Boiling point: 207-208 °C(lit.) Density: 1.05 g/mL at 25 °C(lit.) Vapor density: 3.45 (vs air) Fefractive index: n20/D 1.432(lit.) Fp: 204.8 °F Form: Liquid Color: Clear colorless PH: 7 (H2O, 20℃) Specification Inspection items Specifications Results Appearance Colorless to slightly yellow liquid conform Odor Herbal, Sweet warm cocoa, woody ...
  • 2021 High quality 4-Hydroxyacetophenone - Methyl p-toluenesulfonate 80-48-8 – Starsky

    2021 High quality 4-Hydroxyacetophenone - Methyl p-toluenesulfonate 80-48-8 – Starsky

    Description Product name:Methyl p-toluenesulfonate/PTSM CAS:80-48-8 MF:C8H10O3S MW:186.23 Density:1.234 g/ml Melting point:25-28°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless or yellowish liquid Purity ≥98% Color(APHA) ≤30 P-toluenesulfonic acid ≤0.2% P-toluene sulfonyl chloride ≤0.3% Water ≤0.5% Ash ≤0.05% Application It is used for manufacturing dyestuff and organic synthesis. It is used as raw material for the...
  • Wholesale Dealers of Wholesales Aminoguanidine Hydrochloride Cas 1937-19-5 - Methyl p-toluenesulfonate 80-48-8 – Starsky

    Wholesale Dealers of Wholesales Aminoguanidine Hydrochloride Cas 1937-19-5 - Methyl p-toluenesulfonate 80-48-8 – Starsky

    Description Product name:Methyl p-toluenesulfonate/PTSM CAS:80-48-8 MF:C8H10O3S MW:186.23 Density:1.234 g/ml Melting point:25-28°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless or yellowish liquid Purity ≥98% Color(APHA) ≤30 P-toluenesulfonic acid ≤0.2% P-toluene sulfonyl chloride ≤0.3% Water ≤0.5% Ash ≤0.05% Application It is used for manufacturing dyestuff and organic synthesis. It is used as raw material for the...
  • Wholesale Discount Diethyl Sebacate With Best Price - 2-Acetonaphthone 93-08-3 – Starsky

    Wholesale Discount Diethyl Sebacate With Best Price - 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...
  • New Delivery for Hot Sales Triethyl Citrate - Pyridine 110-86-1 – Starsky

    New Delivery for Hot Sales Triethyl Citrate - Pyridine 110-86-1 – Starsky

    Description Product Name: Pyridine CAS: 110-86-1 MF: C5H5N MW: 79.1 EINECS: 203-809-9 Melting point: -42 °C (lit.) Boiling point: 115 °C (lit.) Density: 0.978 g/mL at 25 °C (lit.) Vapor density: 2.72 (vs air) Vapor pressure: 23.8 mm Hg ( 25 °C) Refractive index: n20/D 1.509(lit.) FEMA: 2966 | PYRIDINE Fp: 68 °F Form: Liquid Color: colorless PH: 8.81 (H2O, 20℃) Specification Items Specifications Appearance Colorless liquid Purity ≥99.5% Color(Co-Pt) ≤10 Water ≤0.5% Applicat...
  • OEM/ODM Manufacturer Methyl Acetoacetate 105-45-3 - Methyl 4-tert-butylbenzoate 26537-19-9 – Starsky

    OEM/ODM Manufacturer Methyl Acetoacetate 105-45-3 - Methyl 4-tert-butylbenzoate 26537-19-9 – Starsky

    Description Product name:Methyl 4-tert-butylbenzoate CAS:26537-19-9 MF:C12H16O2 MW:192.25 Density:0.995 g/ml Boiling point:122-124°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99.5% Color(Co-Pt) ≤10 Fe ≤3ppm Acidity(mgKOH/g) ≤0.1% Water ≤0.2% Application 1.It can be used as sunscreen and flux. 2.It can be used as nucleating agent for polypropylene. 3.It can be used as an improver in the production of...
  • Short Lead Time for Ethyl Chloroacetate 105-39-5 - Triethyl orthoformate TEOF 122-51-0 – Starsky

    Short Lead Time for Ethyl Chloroacetate 105-39-5 - Triethyl orthoformate TEOF 122-51-0 – Starsky

    Description Product name:Triethyl orthoformate/TEOF CAS:122-51-0 MF:C7H16O3 MW:148.2 Melting point:-76°C Boiling point:146°C Flash point:86°F Density:0.891 g/ml Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99.5% Color(Co-Pt) ≤10 Ethanol ≤0.2% Ethyl formate ≤0.2% Free acid ≤0.05% Water ≤0.05% Application 1.It is widely used in the synthesis of chloroquine, piperaquine, dichloroquinoline, norfloxacin, ciprof...
  • Good User Reputation for Wholesales 4′-Methoxyacetophenone 100-06-1 - p-Hydroxy-cinnamic acid 7400-08-0 – Starsky

    Good User Reputation for Wholesales 4′-Methoxyacetophenone 100-06-1 - p-Hydroxy-cinnamic acid 7400-08-0 – Starsky

    Description Product name:p-Hydroxy-cinnamic acid CAS:7400-08-0 MF:C9H8O3 MW:164.16 Density:1.213 g/ml Melting point:214°C Boiling point:251°C Packaging:1 kg/bag, 25 kg/drum Specification Items Specifications Appearance White powder Purity ≥99%  Water ≤0.5% Application It is used as intermediate of medicine and spice industry, liquid crystal raw material. Property It is soluble in water and ethanol. Storage Stored at a dry, shady, ventilated place. Payment 1, T/T 2, L/C...