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High definition N-Methylformamide - Diphenylphosphine CAS 829-85-6 – Starsky
Product Name: Diphenylphosphine CAS: 829-85-6 MF: C12H11P MW: 186.19 EINECS: 212-591-4 Melting point: -14.5 °C Boiling point: 280 °C(lit.) Density: 1.07 g/mL at 25 °C(lit.) Vapor pressure: 2 mm Hg ( 110 °C) Refractive index: n20/D 1.625(lit.) Fp: -18°C (Hexane) Storage temp: 2-8°C Specific Gravity: 0.68 Product Name Diphenylphosphine CAS 829-85-6 Purity 98% Package 200 kg/drum 25 kg/drum or 200 kg /drum or based on customer’s requirements. Diphenylphosphine has a variet... -
Best Price for Aminoguanidine Hydrochloride Best Price - 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... -
Manufacturing Companies for Factory Price Aminoguanidine Hydrochloride - Trimellitic Anhydride 552-30-7 TMA – Starsky
Description Product name:Trimellitic Anhydride CAS:552-30-7 MF:C9H4O5 MW:192.13 Density:1.54 g/cm3 Melting point:163-166°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Property:It is soluble in hot water and acetone, 2-butanone, dimethylformamide, ethyl acetate, cyclohexanone. Specification Items Specifications Appearance White flake Purity ≥95% Acidity(mgKOH/g） ≥865 Water ≤0.5% Application 1.It is mainly used in unsaturated polyester resin, polyimide resin, water soluble polyester ... -
High Performance Hot Sales Cerium Dioxide Cas 1306-38-3 - Rhodium nitrate 10139-58-9 manufacture price – 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. Precious met... -
Cheap price Manufacturer Supplier Hafnium Chloride Cl4hf Powder - Neodymium trifluoride CAS 13709-42-7 manufacture price – Starsky
Description Product Name: Neodymium trifluoride CAS: 13709-42-7 MF: F3Nd MW: 201.24 EINECS: 237-253-3 Melting point: 1410 °C Boiling point: 2300 °C(lit.) Density: 6.65 g/mL at 25 °C(lit.) Specification Nd2O3/TREO (% min.) 99.999 99.99 99.9 99 TREO (% min.) 81 81 81 81 Rare Earth Impurities ppm max. ppm max. % max. % max. La2O3/TREO CeO2/TREO Pr6O11/TREO Sm2O3/TREO Eu2O3/TREO Y2O3/TREO 3 3 5 5 1 1 50 20 50 3 3 3 0.01 0.05 0.05 0.05 0.03 0.03 0.05 0.05 0.5 0.05 0.05 0.03 Non-Rare... -
Professional China Benzophenone With Best Price - Ethyl lactate 97-64-3 – Starsky
Description Product Name: Ethyl lactate CAS: 97-64-3 MF: C5H10O3 MW: 118.13 EINECS: 202-598-0 Melting point: -26°C Boiling point: 154 °C (lit.) Density: 1.031 g/mL at 25 °C (lit.) FEMA: 2440 | ETHYL LACTATE Refractive index: 1.4124 Fp: 54.6±6.4 °C Pka: 13.21±0.20(Predicted) JECFA Number: 931 Specification Items Specifications Appearance Colorless liquid Purity ≥99% Color(APHA) ≤20 Water ≤0.3% Alcohol ≤0.5% Acidity(mgKOH/g) ≤0.2 Application 1.In the field of spic... -
China Supplier Butyl Benzoate 136-60-7 - Methyl salicylate CAS 119-36-8 – Starsky
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 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 1.It has anti-inflammatory and analgesic effect, and is widely used in joint muscle analgesic paste, ... -
Wholesale Dealers of Manufacturer Supplier Benzophenone 119-61-9 - Factory supplier alpha-Methylcinnamaldehyde CAS 101-39-3 – Starsky
Description Product name:alpha-Methylcinnamaldehyde CAS:101-39-3 MF:C10H10O MW:146.19 Density:1.047 g/ml Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Yellowish oily liquid Purity ≥97% Color(APHA) ≤50 Acidity(mgKOH/g) ≤0.5 Water ≤0.5% Application 1.alpha-Methylcinnamaldehyde CAS 101-39-3 is mainly used for preparing spices flavor and cinnamaldehyde. 2.alpha-Methylcinnamaldehyde is used as perfume fixative, and also for organic sy... -
Fast delivery Dimethyl Glutarate - 4-tert-Butylbenzaldehyde CAS 939-97-9 – Starsky
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 Items Specifications Appearance Yellowish liquid Purity ≥99% Color(Co-Pt) ≤50 Water ≤0.5% 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. 1. Organic synthesis: It serves as an inter... -
2021 Good Quality Factory Price Octadecyl Acrylate - 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. ... -
Factory Cheap Hot Factory Price Triethyl Orthoformate Teof - Tri-tert-butylphosphine 13716-12-6 – Starsky
Description Product Name: Tri-tert-butylphosphine CAS: 13716-12-6 MF: C12H27P MW: 202.32 EINECS: 237-266-4 Melting point: 30-35 °C(lit.) Boiling point: 102-103 °C13 mm Hg(lit.) Fp: 1 °F Specific Gravity: 0.68 Water Solubility: insoluble Specification Items Specifications Appearance colorless liquid Product Name: Tri-tert-butylphosphine CAS 13716-12-6 MF: C12H27P MW: 202.32 purity 98% Application Chemical Catalyst Storage Stored in a dry and ventilated warehouse. -
2021 China New Design Manufacturer Supplier Triethyl Orthoformate Teof - Thrimethyl orthoformate/TMOF CAS 149-73-5 – Starsky
Product name:Thrimethyl orthoformate/TMOF CAS:149-73-5 MF:C4H10O3 MW:106.12 Melting point:-53°C Boiling point:101-102°C Density:0.97 g/ml at 25°C Package:1 L/bottle, 25 L/drum, 200 L/drum Items Specifications Appearance Colorless liquid Purity ≥99.5% Color(Co-Pt) ≤10 Methanol ≤0.1% Methyl formate ≤0.2% Triazine ≤0.1% Free acid ≤0.05% Water ≤0.05% 1.It is used as the intermediate of producing Vitamin B1, sulfonamides, antibiotics and so on. 2.It is the raw material o...
