-
2021 Good Quality Hafnium Oxide Hfo2 Powder Manufacturer Supplier - Boron nitride 10043-11-5 – 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 ... -
2021 China New Design 4-Methoxybenzyl Alcohol Faster Delivery - Methyl salicylate 119-36-8 – Starsky
Description Product name:Methyl salicylate CAS:119-36-8 MF:C8H8O3 MW:152.15 Melting point:-8°C Boiling point:222°C Density:1.174 g/ml at 25°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless oily liquid Purity 99.0%-100.5% Acidity(mgKOH/g) ≤0.4 Heavy metals ≤20ppm Angular rotation Optically inactive Organic volatile impurities Meets the requirements Application 1.It has anti-inflammatory and analgesic effect, and ... -
Best Price for High Purity Benzophenone - Benzophenone 119-61-9 – Starsky
Description Product name:Benzophenone Appearance:White flaky crystal Purity:99.5% CAS:119-61-9 MF:C13H10O MW:182.22 EINECS:204-337-6 Melting point:47.5-49°C Flash point::138°C Boiling point:305°C Package:1 kg/bag, 25 kg/bag, 25kg/drum Specification Items Specifications Appearance White flaky crystal Purity ≥99.5% Volatile ≤0.5 Color(hazen) ≤50 Application 1.Benzophenone is mainly used in free radical UV curing system, such as coatings, inks, adhesives, etc. 2.It is the in... -
PriceList for Factory Price Ethyl Acetoacetate Eaa - 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... -
Professional Design Tetramisole Hydrochloride - 2-Ethylimidazole 1072-62-4 – Starsky
Description Product name:2-Ethylimidazole CAS:1072-62-4 MF:C5H8N2 MW:96.13 Density:1.55 g/cm3 Melting point:78-81°C Boiling point:268°C Package:1 kg/bag, 25 kg/drum Property:It is soluble in water, alcohol, acetone and benzene. 2-Ethylimidazole is a versatile intermediate with a variety of applications. It is used as a building block for active ingredients as well as in epoxy curing. It was used in the synthesis of razaxaban, a highly potent, selective, and orally bioavailable factor Xa ... -
Short Lead Time for Factory Price Tosyl Chloride - 4-tert-Butylbenzaldehyde 939-97-9 – Starsky
Description Product name:4-tert-Butylbenzaldehyde CAS:939-97-9 MF:C11H14O MW:162.23 Density:0.97 g/ml Boiling point:130°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Yellowish liquid Purity ≥99% Color(Co-Pt) ≤50 Water ≤0.5% Application It is an important raw material for fine chemicals and electronic chemicals such as medicine, fuel, perfume, flavor and so on, especially in the synthesis of lilac aldehyde. Storage... -
Factory source Factory Price Diethylene Glycol Dibenzoate Cas 120-55-8 - Rhodium(III) nitrate 10139-58-9 – Starsky
Description Product Name: Rhodium(III) nitrate CAS: 10139-58-9 MF: N3O9Rh MW: 288.92 EINECS: 233-397-6 Boiling point: 100 °C Density: 1.41 g/mL at 25 °C Storage temp.: 0-6°C Color: Dark orange-brown to red-brown solution Specification Items Specifications Purity ≥99.5% Rh ≥15% Pd ≤0.005% Pt ≤0.001% Au ≤0.002% Mg ≤0.001% Fe ≤0.003% Mn ≤0.002% Ir ≤0.005% Al ≤0.005% Ca ≤0.001% Cu ≤0.001% Cr ≤0.001% Zn ≤0.003% Si ≤0.004% Pb ≤0.005% Application 1. Precio... -
Well-designed Factory Price Dibutyl Fumarate - 2-Furoyl chloride 527-69-5 – Starsky
Description Product name:2-Furoyl chloride CAS:527-69-5 MF:C5H3ClO2 MW:130.53 Melting point:-2°C Boiling point:173-174°C Density:1.324 g/ml at 25°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless liquid Purity ≥99% Color(Pt-Co) ≤10 Water ≤0.5% Application Organic synthesis. 2-Furoyl chloride is a corrosive liquid boiling at 173°C, which is more irritating to the eyes than benzoyl chloride. 2-Furoyl chloride is a use... -
Super Purchasing for Sodium Chlorite Factory Price - Tungsten 7440-33-7 – Starsky
Description Product Name: Tungsten CAS: 7440-33-7 MF: W MW: 183.84 EINECS: 231-143-9 Melting point: 3410 °C(lit.) Boiling point : 5660 °C(lit.) density : 19.3 g/mL at 25 °C(lit.) Fp : -23 °C form: wire color: Silver-gray Specific Gravity: 19.3 Specification Product name Tungsten CAS 7440-33-7 Model ESW.5N ESW.6N W(%) 99.999 99.9999 Impurity Max ppm K 0.1 0.07 Na 0.5 0.5 Li 0.05 0.01 U 0.0008 0.0005 Th 0.0008 0.0005 Size(um) 1.9-3.5 1.9-3.5 Application Wid... -
High Performance Manufacturer Price Manganous Dihydrogen Phosphate Powder - Cobalt 7440-48-4 – Starsky
Description Product Name: Cobalt CAS: 7440-48-4 MF: Co MW: 58.93 EINECS: 231-158-0 Melting point：1495°C Boiling point：2900 °C(lit.) density：1.03 g/mL at 25 °C storage temp.：Storage temperature: no restrictions. solubility H2O: soluble form：wire color：Pink to red to violet Specific Gravity：8.9 Water Solubility：insoluble Merck：13,2452 Specification Item Particle Size Purity(%) Chmical Composition (%) boron carbide powder for refractory materials 200mesh 97.19 Total B—... -
Best Price on Methyl 4-Tert-Butylbenzoate - Cyclohexanone CAS 108-94-1 – Starsky
Property: Cyclohexanone is colorless transparent liquid with strong irritation. It is soluble in ethanol and ether. Specifications: 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(°C) 153.0-157.0 152.0-157.0 Temperature interval of 95ml°C ≤1.5 ≤5.0 Moisture ≤0.08% ≤0.2% Acidity (acetic acid) ≤0.01% - Acetalde... -
China Gold Supplier for Factory Price 4-Chlorophenol - 4,4′-Oxydianiline 101-80-4 – Starsky
Application 1) It is the main material of High temperature polyimied film, resin, engineering plastic as bellows: Polyimide, polyether imide, polyester imide, a polymaleimide, poly aryl amide 2)It is material of 3,3’,4,4’-Tetraaminodiphenyl Ether which is main monomer of a series of aromatic heterocyclic heat resistant polymeric material 3)It is material of high performance heat resistance of epoxy resin, polyurethane and other polymer materials and crosslinking agent. Storage Storage l...
