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China Supplier Butyl Benzoate 136-60-7 - Propyl acetate 109-60-4 – Starsky
Description Product Name: Propyl acetate CAS: 109-60-4 MF: C5H10O2 MW: 102.13 Melting point: -95 °C (lit.) Boiling point: 102 °C (lit.) Density: 0.888 g/mL at 25 °C (lit.) Vapor density: 3.5 (vs air) Vapor pressure : 25 mm Hg ( 20 °C) Refractive index: n20/D 1.384(lit.) FEMA: 2925 | PROPYL ACETATE Fp: 55 °F Merck: 14,7841 JECFA Number: 126 BRN: 1740764 Specification Items Specifications Appearance Colorless liquid Color(Pt-Co) ≤10 Purity ≥99.5% Acidity ≤0.01% Water ≤0.05% &nbs... -
Europe style for Propylene Carbonate - 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% ... -
Wholesale Ethyl Chloroacetate - 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 MOQ for Xylazine Hcl Xylazine Hydrochloride 23076-35-9 - Augeo Clean Multi/Solketal/2,2-Dimethyl-1,3-dioxolane-4-methanol/ACM 100-79-8 – Starsky
Description Product name:UV monomer PETMP CAS:7575-23-7 MF:C17H28O8S4 MW:488.66 Density:1.28 g/ml Boiling point:275°C Package:1 L/bottle, 25 L/drum, 250 kg/drum Specification tems Specifications Appearance Colorless liquid Purity ≥99% Color(Co-Pt) ≤30 Water ≤0.5% Acidity(mgKOH/g) ≤0.5 Viscosity(cps,25°C) 380-480 Application 1.Optical lens, coating, ink and adhesive. 2.Low energy curing, deep curing and adhesion promoter. 3.Composite materials, functional polymer materials, s... -
Factory For Dibutyl Sebacate Cas 109-43-3 - Phenoxyacetic acid CAS 122-59-8 manufacturer price – Starsky
Description Product Name: Phenoxyacetic acid CAS: 122-59-8 MF: C8H8O3 MW: 152.15 EINECS: 204-556-7 Melting point: 98-100 °C (lit.) Boiling point: 285 °C Density: 1.2143 (rough estimate) FEMA: 2872 | PHENOXYACETIC ACID Refractive index: 1.4447 (estimate) Fp: 165 °C Storage temp: Store below +30°C. Pka: 3.17(at 25℃) Water Solubility: 0.1-0.5 g/100 mL at 17 ºC JECFA Number: 1026 Merck: 14,7254 BRN: 907949 Specification Items Specifications Appearance White Crystals powder Assay ≥99% ... -
2021 wholesale price Thulium Chloride - 99% Sodium molybdate dihydrate powder CAS 7631-95-0 – Starsky
Description Product name:Sodium molybdate CAS:7631-95-0 MF:MoNa2O4 MW:205.92 Density:3.78 g/cm3 Melting point:687°C Package:1 kg/bag, 25 kg/drum, 50 kg/drum Property:It is slightly soluble in water, insoluble in acetone. Specification Items Specifications Appearance White crystal Purity ≥99% Fe ≤0.005% SO4 ≤0.1% As ≤0.001% Cl ≤0.02% Water insoluble matter ≤0.05% Application 1.It is used in the manufacture of alkaloids, dyes, pai... -
Excellent quality Ethyl Oxalate - 1-Phenyl-2-nitropropene 705-60-2 – Starsky
Description Product Name: 1-Phenyl-2-nitropropene CAS: 705-60-2 MF: C9H9NO2 MW: 163.17 EINECS: 627-363-3 Melting point: 63-65 °C (lit.) Boiling point: 263.0±9.0 °C(Predicted) Density: 1.141±0.06 g/cm3(Predicted) Storage temp: 2-8°C Form: Crystalline Powder Color: Yellow Specification Appearance Yellow powder Assay 99% min Melting point 63-65 °C (lit.) Boiling point 263.0±9.0 °C(Predicted) Application Organic intermediates. -
Cheapest Price Faster Delivery Diethyl Succinate 123-25-1 - 4-Methylanisole 104-93-8 – Starsky
Description Product name:4-Methylanisole CAS:104-93-8 MF:C8H10O MW:122.16 Density:0.969 g/ml Melting point:-32°C Boiling point:174°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99% Water ≤0.1% Phenol ≤200ppm Application It is used to prepare nut flavor such as walnut and hazelnut. Property It is soluble in ethanol and ether. Delivery Time 1,The quantity: 1-1000 kg, within 3 working days after get pay... -
Factory Price For 3,4′-Oxydianiline - Docetaxel 114977-28-5 – Starsky
Description Product Name: Docetaxel CAS: 114977-28-5 MF: C43H53NO14 MW: 807.88 EINECS: 601-339-2 Melting point: 186-192 °C (dec.) Boiling point: 900.5±65.0 °C(Predicted) Density: 1.38 Storage temp: Sealed in dry,Store in freezer, under -20°C Pka: 11.20±0.46(Predicted) Water Solubility: Soluble in dimethyl sulfoxide and ethanol. Insoluble in water. Merck: 14,3397 Specification Product Name Docetaxel Appearance White to brown Crystalline Powder Purity 99% min MW 807.88 Melting point ... -
PriceList for Factory Price Sodium Iodide Cas 7681-82-5 - Tellurium dioxide CAS 7446-07-3 manufacture price – Starsky
Description Product Name: Tellurium dioxide CAS: 7446-07-3 MF: O2Te MW: 159.6 EINECS: 231-193-1 Melting point: 733 °C (lit.) Boiling point : 1245 °C Density: 5.67 g/mL at 25 °C (lit.) Specific Gravity: 5.8 Water Solubility: insoluble λmax: 360nm(neat)(lit.) Merck: 14,9123 Specification Appearance White powder Assay 99% min Melting point 733 °C (lit.) Boiling point 1245 °C Application Tellurium dioxide CAS 7446-07-3 used as electronic component material and preservative, als... -
Excellent quality Manufacturer Supplier Niobium(V) Chloride Cl5nb Powder - Cerium fluoride 7758-88-5 manufacture price – Starsky
Description Product Name: Cerium fluoride CAS: 7758-88-5 MF: CeF3 MW: 197.1112096 EINECS: 231-841-3 Melting point: 1640 °C Boiling point: 2300 °C Density: 6.16 g/mL at 25 °C(lit.) Fp: 2300°C Merck: 14,1998 Specification CeO2/TREO (% min.) 99.999 99.99 99.9 99 TREO (% min.) 81 81 81 81 Loss on ignition (% max.) 1 1 1 1 Rare Earth Impurities ppm max. ppm max. % max. % max. La2O3/TREO Pr6O11/TREO Nd2O3/TREO Sm2O3/TREO Y2O3/TREO 2 2 2 2 2 50 50 20 10 10 0.1 0.1 0.05 0.01 0.01 0.5 0... -
Wholesale Hot Sales Zirconium Tetrachloride 10026-11-6 - Factory supplier Lanthanum oxide CAS 1312-81-8 with cheap price – Starsky
Description Product Name: Lanthanum oxide CAS: 1312-81-8 MF: La2O3 MW: 325.81 EINECS: 215-200-5 Melting point：2315 °C Boiling point ：4200 °C Density：6.51 g/mL at 25 °C(lit.) Fp ：4200°C Color：White powder Specific Gravity：6.51 Specification La2O3/TREO % ≥99.9 ≥99.99 ≥99.995 CeO2/TREO % ≤0.05 ≤0.007 ≤0.004 Pr6O11/TREO % ≤0.01 ≤0.001 ≤0.0005 Nd2O3/TREO % ≤0.01 ≤0.001 ≤0.0005 Sm2O3/TREO % ≤0.01 ≤0.001 ≤0.0005 Y2O3/TREO % ≤0.01 ≤0.001 ≤0.0005 Fe2O3 % ≤0.005 ≤0.003 ≤0.0003 ...
