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8 Year Exporter Aminoguanidine Hydrochloride 1937-19-5 - Valerophenone CAS 1009-14-9 manufacturer price – Starsky
Description Product name:Valerophenone Purity:99% CAS:1009-14-9 MF:C11H14O MW:162.23 Melting point:-9°C Boiling point:244-245°C Flash point:217°F Density:0.975 g/ml Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Clear light yellow liquid Purity ≥99% Color(Co-Pt) ≤10 Water ≤0.5% Application 1. For the manufacture of dyes,pigments 2. Organic synthesis 3. Solvents with excellent properties 4. Used as a chromatographic reagent 5. Used ... -
High reputation P-Toluenesulfonamide 70-55-3 - Ethyl chloroacetate CAS 105-39-5 – Starsky
Description Product name:Ethyl chloroacetate Purity:99% CAS:105-39-5 MF:C4H7ClO2 MW:122.55 EINECS:203-294-0 Melting point:-26°C Boiling point:143°C Hazard class:6.1 Shelf life:2 years Density:1.149-1.15 g/ml at 20°C Appearance:Colorless transparent liquid Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless transparent liquid Color(Co-Pt) ≤15 Purity ≥99% Ethyl dichloroace... -
Cheapest Price Faster Delivery Diethyl Succinate 123-25-1 - OCIMENE 13877-91-3 – Starsky
Description Product Name: OCIMENE CAS: 13877-91-3 MF: C10H16 MW: 136.23 EINECS: 237-641-2 Melting point: -27.17°C (estimate) Boiling point: 65-66 °C/13 mmHg Density: 0.818 g/mL at 20 °C(lit.) Refractive index: n20/D 1.485 Fp: 38 °C Storage temp: 2-8°C JECFA Number: 1338 BRN: 1736172 Specification Items Specifications Appearance Colorless or yellowish oily liquid Color(APHA) ≤50 Purity ≥99% Cis-beta-Ocimene ≥70% Limonene 10-30% Application It can be used to produce Basi... -
Factory Price 2657-87-6 - Chloramphenicol CAS 56-75-7 factory price – Starsky
Description Product Name: Chloramphenicol CAS: 56-75-7 MF: C11H12Cl2N2O5 MW: 323.13 EINECS: 200-287-4 Melting point: 148-150 °C(lit.) Alpha: 19.5 º (c=6, EtOH) Boiling point: 644.9±55.0 °C(Predicted) Density: 1.6682 (rough estimate) Refractive index: 20 ° (C=5, EtOH) Fp: 14 °C Storage temp: Keep in dark place,Inert atmosphere,2-8°C Form: powder Color: white Water Solubility: 2.5 g/L (25 º C) Merck: 14,2077 BRN: 2225532 Specification Product Name Chloramphenicol Appearance White pow... -
Factory wholesale High Purity Zirconium Tetrachloride Cl4zr Powder - Molybdenum carbide CAS 12627-57-5 manufacture price – Starsky
Description Product Name: Molybdenum carbide CAS: 12627-57-5 MF: CH4Mo MW: 111.98246 EINECS: 235-733-7 Specification The average particle size（nm） 100 1000 Purity % >99.9 >99.9 Specific surface area （m2/g） 42 12 Volume density （g/cm3） 0.8 1.4 Density （g/cm3） 9.18 9.18 Appearance Dark powder Partical Size Various particle sizes can be provided according to customer requirements Application 1. Usually used in particle-reinforced alloys. Molybdenum carbide has an ... -
Super Purchasing for Factory Price Rhodium Nitrate Cas 10139-58-9 - Desmodur RFE/Isocyanates RFE/ CAS 4151-51-3 manufacture price – 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... -
2021 wholesale price Thulium Chloride - Boron nitride 10043-11-5 manufacture price – Starsky
Description Product name:Cobalt sulfate CAS:10124-43-3 MF:CoO4S MW:155 Density:3.71 g/cm3 Melting point:1140°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Content Electronic Grade I Grade Special Grade Co %≥ 20.3 20.3 21 Ni %≤ 0.001 0.002 0.002 Fe %≤ 0.001 0.002 0.002 Mg %≤ 0.001 0.002 0.002 Ca %≤ 0.001 0.002 0.002 Mn %≤ 0.001 0.002 0.002 Zn %≤ 0.001 0.002 0.002 Na %≤ 0.001 0.002 0.002 Cu %≤ 0.001 0.002 0.002 Cd %≤ 0.001 0.001 0.001 Insoluble Materials 0.01 ... -
Super Lowest Price Methyl Salicylate 119-36-8 - Dimethyl succinate CAS 106-65-0 manufacture price – Starsky
Description Product name:Dimethyl succinate/DMS CAS:106-65-0 MF:C6H10O4 Density:1.117 g/ml Melting point:16°C Boiling point:200°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99% Color(Co-Pt) ≤10 Acidity(mgKOH/g) ≤0.2 Water ≤0.5% Application 1.It is used for the synthesis of food flavors, and mainly used for the preparation of fruit and fruit wine flavor. 2.It is used for the synthesis of light stabilizer, hig... -
2021 New Style Dimethoxybenzene 151-10-0 - Manufacture supplier Ethyl vanillin CAS 121-32-4 – Starsky
Description Product name:Ethyl vanillin CAS:121-32-4 MF:C9H10O3 MW:166.17 Melting point:77°C Density:1.11 g/cm3 Package:1 kg/bag, 25 kg/drum Specification Items Specifications Appearance White or light yellow crystal Purity ≥99% Residue on ignition ≤0.5% Loss on drying ≤0.5% Application 1.Ethyl vanillin has the fragrance of vanillin, but it is more elegant than vanillin. Its aroma intensity is 3-4 times higher than vanillin. It is mainly used as snacks, beverages and other... -
China Cheap price Valerophenone - N-n-Butyl benzene sulfonamide CAS 3622-84-2 manufacture price – Starsky
Description Product Name: N-n-Butyl benzene sulfonamide CAS: 3622-84-2 MF: C10H15NO2S MW: 213.3 EINECS: 222-823-6 Melting point: 83 °C Boiling point: 314 °C (lit.) Density: 1.15 g/mL at 25 °C (lit.) Vapor pressure: 0.35 mm Hg ( 150 °C) Refractive index: n20/D 1.525(lit.) Fp: >230 °F Specification Product name N-n-Butyl benzene sulfonamide CAS 3622-84-2 Appearance Colorless liquid Purity 99%Min Package 1 kg/bottle or 25 kg/drum Application N-n-Butyl benzene sulfonamide... -
Original Factory Hot Sales Tetrahydrofuran Thf 109-99-9 - Manufacture supplier Phenolphthalein CAS 77-09-8 – Starsky
Description Product Name: Phenolphthalein CAS: 77-09-8 MF: C20H14O4 MW: 318.32 EINECS: 201-004-7 Melting point: 261-263 °C (lit.) Boiling point: 417.49°C (rough estimate) Density: 1.27 g/cm3 at 32 °C Refractive index: 1.5400 (estimate) Fp: 24 °C PH: 7.8～10.0 Specification Appearance White powder Assay 99% min Melting point 261-263 °C (lit.) Boiling point 417.49°C (rough estimate) Application 1. Manufacture supplier Phenolphthalein CAS 77-09-8 used as an acid-base indicator... -
Best Price on Wholesales Acetyl Tributyl Citrate - Dibutyl adipate CAS 105-99-7 manufacturer price – Starsky
Description Product name:Dibutyl adipate CAS:105-99-7 MF:C14H26O4 MW:258.35 Density:0.962 g/ml Melting point:-37.5°C Boiling point:168°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99% Color(Pt-Co) ≤30 Acidity(mgKOH/g) ≤0.2 Water ≤0.2% Application It is used as plasticizer of vinyl resin, fiber resin and synthetic rubber, nitrocellulose coating, special solvent. Property It is soluble in ether and et...
