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Massive Selection for Wholesales Rhodium Nitrate Cas 10139-58-9 - 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... -
Good quality Cyclohexanone 108-94-1 - 4-tert-Butylbenzoic acid cas 98-73-7 manufacturer supplier – Starsky
Description Product name:4-tert-Butylbenzoic acid(PTBBA) CAS:98-73-7 MF:C11H14O2 MW:178.23 Density:1.045 g/cm3 Melting point:162-165°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Specification Items Specifications Appearance White crystalline powder Purity ≥99% Acidity(mgKOH/g) 312-315 Fe ≤3ppm Residue on ignition ≤0.01% Water ≤0.5% Application 1.It can be used as food preservative. 2.It can be used as nucleating agent for polypropylene. 3.It can be used as an improver in ... -
China Cheap price Diethylene Glycol Dibenzoate - Desmodur RE/Methylidynetri-p-phenylene triisocyanate/CAS 2422-91-5 manufacture supplier – Starsky
Specification Inspection items Specifications Results Appearance Yellow green or red brown to dark violet liquid conform Density (20℃) 1.0 g/cm³ 1.0 g/cm³ Viscosity (20℃) 3 mPa.s 3 mPa.s -NCO Content 9.3±0.2% 9.32 Dissolve Content ( In ethyl acetate ) 27±1% 27.11 Residual ( as chlorobenzene ) ≤0.5% 0.35% Conclusion conform Product properties & Features Desmodur RE is a highly active cross-linking agent, Used in the ... -
High reputation Factory Price Hafnium Chloride Cl4hf Powder - Scandium CAS 7440-20-2 metal powder factory supplier – Starsky
Description Product Name: SCANDIUM CAS: 7440-20-2 MF: Sc MW: 44.96 EINECS: 231-129-2 Melting point :1540 °C(lit.) Boiling point : 2836 °C(lit.) Density: 2.99 g/mL at 25 °C(lit.) Form: powder Color: Silver-gray Specification Product Name Scandium metal CAS 7440-20-2 Grade 100.00% 99.99% 99.99% 99.90% CHEMICAL COMPOSITION Sc/TREM (% min.) 99.999 99.99 99.99 99.9 TREM (% min.) 99.9 99.9 99 99 Rare Earth Impurities ppm max. ppm max. ppm max. % max. La/TREM 2 5 5 0.01 C... -
8 Year Exporter Trimethyl Citrate Cas 1587-20-8 - Desmodur RE/Methylidynetri-p-phenylene triisocyanate/CAS 2422-91-5 manufacture supplier – Starsky
Specification Inspection items Specifications Results Appearance Yellow green or red brown to dark violet liquid conform Density (20℃) 1.0 g/cm³ 1.0 g/cm³ Viscosity (20℃) 3 mPa.s 3 mPa.s -NCO Content 9.3±0.2% 9.32 Dissolve Content ( In ethyl acetate ) 27±1% 27.11 Residual ( as chlorobenzene ) ≤0.5% 0.35% Conclusion conform Product properties & Features Desmodur RE is a highly active cross-linking agent, Used in the ... -
Hot-selling Barium Chromate Bacro4 Powder - Antioxidant 245 cas 36443-68-2 – Starsky
Description Product Name: Antioxidant 245 CAS: 36443-68-2 MF: C34H50O8 MW: 586.77 EINECS: 253-039-2 Melting point: 79-81°C Boiling point: 602.88°C (rough estimate) Density: 1.0397 (rough estimate) refractive index: 1.6000 (estimate) Fp: >150 °C Specification Product Name Antioxidant 245 CAS 36443-68-2 Appearance White crystals or Powder MF C34H50O8 Package 25 kg/bag Application Antioxidant 245 has good compatibility with polymers and high resistance to thermal oxidat... -
Short Lead Time for Tin Sn 7440-31-5 With Best Price - 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 ... -
Hot Selling for 3,4′-Oxydianiline 2657-87-6 Faster Delivery - Manufacture supplier Acetaminophen CAS 103-90-2 – Starsky
Description Product name:Acetaminophen/Paracetamol Appearance:White crystalline powder Purity:99%-101% CAS:103-90-2 MF:C8H9NO2 MW:151.16 EINECS:203-157-5 Melting point:168-172°C Boiling point:273.17°C PH 5.5-6.5 Density:1.293 g/cm3 HS code:2924293000 Package:1 kg/bag, 25 kg/drum Application It is used as intermediate in organic synthesis, stabilizers for hydrogen peroxide, photographic chemicals, non-anti-inflammatory, antipyretic and analgesic drugs. Property It is soluble in etha... -
Excellent quality Pyridine - Undecan-4-olide/γ-Undecanolactone/104-67-6 – Starsky
Description Product name:Undecan-4-olide CAS:104-67-6 MF:C11H20O2 MW:184.28 Density:0.944 g/ml Package:1 L/bottle, 25 L/drum, 200 L/drum Property:It is soluble in ethanol, Benzyl alcohol, Benzyl benzoate, Propylene glycol, lye, most non-volatile oil and mineral oil, almost insoluble in glycerol and water. Specification Items Specifications Appearance Colorless or yellowish liquid Color(APHA) ≤30 Purity ≥99% Water ≤0.5% Application It can be used as so... -
Factory Promotional Factory Price 4-Methoxyphenol - Dimethyl sebacate 106-79-6 – Starsky
Description Product name:Dimethyl sebacate CAS:106-79-6 MF:C12H22O4 MW:230.3 Density:0.988 g/ml Melting point:24.5°C Boiling point:158°C Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless oily liquid Purity ≥99% Color(Pt-Co) ≤30 Acidity(mgKOH/g) ≤0.2 Water ≤0.5% Application 1.It is used as plasticizer, softener and solvent for cellulose resin, vinyl resin and synthetic rubber. 2.It is widely used as main raw materials of li... -
New Fashion Design for Propylene Carbonate Manufacturer - 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... -
Well-designed Gamma-Valerolactone Manufacturer - Diisobutyl ketone/DIBK 108-83-8 manufacture price – Starsky
Description Product name:Diisobutyl ketone/DIBK CAS:108-83-8 MF:C9H18O MW:142.24 Density:0.808 g/ml Melting point:-46°C Boiling point:165-170°C Package:1 L/bottle, 25 L/drum, 200 L/drum Property:It is insoluble in water, soluble in ethanol and oils. Specification Items Specifications Appearance Colorless oily liquid Color(Co-Pt) ≤20 Purity ≥98% Acidity(mgKOH/g) ≤0.02 Water ≤0.5% Application 1.It is used as organic solvent, it can disso...