-
Factory wholesale 5086-74-8 - Ropivacaine hydrochloride 132112-35-7 – Starsky
Description Product Name: Ropivacaine hydrochloride CAS: 132112-35-7 MF: C17H26N2O.ClH.H2O MW: 328.88 EINECS: 663-286-1 Melting point : 267-269°C Alpha: D20 -7.28° (c = 2 in water) Storage temp: 2-8°C Form: powder Color: white to off-white Specification Product Name Ropivacaine hydrochloride Appearance White crystalline powder Purity 99% min MW 328.88 MF C17H26N2O.ClH.H2O Package 1 kg/bag or 25 kg/drum or based on customer’s requirements Application A new type of long-acting a... -
Hot-selling 2-Methylimidazole - 2-Propoxyethanol/Ethylene glycol monopropyl ether/EP 2807-30-9 – Starsky
Description Product name:Ethylene glycol monopropyl ether CAS:2807-30-9 MF:C5H12O2 MW:104.15 Density:0.913 g/ml Melting point:-75°C Package:1 L/bottle, 25 L/drum, 200 L/drum Property:It is soluble in ethanol, acetone and other organic solvents, miscible with water. Specification Items Specifications Appearance Colorless transparent liquid Purity ≥99% Color(Pt-Co) ≤10 Acidity(as HAC) ≤0.02% Water ≤0.1% Application It is widely used in electr... -
Hot New Products Best Price Acetylacetone 123-54-6 - 2-Furoyl chloride cas 527-69-5 – Starsky
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 Items Specifications Appearance Colorless liquid Purity ≥99% Color(Pt-Co) ≤10 Water ≤0.5% 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 useful pharmaceutical intermediate and is us... -
Factory made hot-sale Factory Price Thrimethyl Orthoformate Tmof 149-73-5 - Dimethyl sulfoxide/DMSO 99.9% cas 67-68-5 manufacture supplier – Starsky
Description Product name:Dimethyl sulfoxide/DMSO CAS:67-68-5 MF:C2H6OS MW:78.13 Density:1.1 g/ml Melting point:18.4°C Package:1 L/bottle, 25 L/drum, 200 L/drum Property:It is soluble in water, ethanol, acetone, ether, benzene and chloroform. Specification Items Specifications Appearance Colorless liquid Color(APHA) ≤10 Purity ≥99.9% Acidity(mgKOH/g) ≤0.03 Water ≤0.2% Application It is used as organic solvent, reaction medium and intermediate in organic synthesis. Storag... -
Good User Reputation for Wholesales 4′-Methoxyacetophenone 100-06-1 - Methyl isoeugenol CAS 93-16-3 factory price – Starsky
Description Product Name: Methyl isoeugenol CAS: 93-16-3 MF: C11H14O2 MW: 178.23 EINECS: 202-224-6 Melting point: 98-100 °C(lit.) Boiling point: 262-264 °C(lit.) Density: 1.05 g/mL at 25 °C(lit.) FEMA: 2476 | ISOEUGENYL METHYL ETHER Refractive index: n20/D 1.568(lit.) Fp: >230 °F JECFA Number: 1266 Package:1 L/bottle, 25 L/drum, 200 L/drum Specification Items Specifications Appearance Colorless or yellowish liquid Purity ≥99% Color(Co-Pt) ≤30 Water ≤0.5% Application 1.M... -
Special Design for Aminoguanidine Hydrochloride Manufacture - p-dimethylaminobenzaldehyde 100-10-7 – Starsky
Description Product name:4-Dimethylaminobenzaldehyde CAS:100-10-7 MF:C9H11NO MW:149.19 Density:1.1 g/cm3 Melting point:72-75°C Package:1 kg/bag, 25 kg/bag, 25 kg/drum Property:It is soluble in alcohol, ether, acetone, chloroform and acetic acid, slightly soluble in water. Specification Items Specifications Appearance White crystal or powder Purity ≥99% Cl ≤0.5% Heavy metals ≤0.2% Loss on drying ≤0.3% Application 1.In the aspect of dyes, it ... -
Manufacturer of Manufacturer Trimethyl Citrate - Desmodur RFE/Isocyanates RFE/ CAS 4151-51-3/Adhesive RF/Desmodur RF – Starsky
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 RFE polyisocyanate is a highly effective crosslinker for adhesives based on polyurethane, natural rubber and Synthesis rubber. RFE polyisocyanate is also useful for impro... -
Factory Cheap Hot Diethyl Sebacate - cis-3-hexenol/cis-3-Hexen-1-ol 928-96-1 – Starsky
Description Product Name: Leaf alcohol / cis-3-Hexen-1-ol CAS: 928-96-1 MF: C6H12O MW: 100.16 EINECS: 213-192-8 Melting point: 22.55°C (estimate) Boiling point: 156-157 °C(lit.) Density: 0.848 g/mL at 25 °C(lit.) Vapor density: 3.45 (vs air) Refractive index: n20/D 1.44(lit.) FEMA: 2563 | CIS-3-HEXENOL Fp: 112 °F Form: Liquid Pka: 15.00±0.10(Predicted) Color: APHA: ≤100 Merck: 14,4700 JECFA Number: 315 BRN: 1719712 Specification Items Specifications Results Appearance Colourl... -
Good User Reputation for Cerium Dioxide Ceo2 Powder - Sodium stearate cas 822-16-2 – Starsky
Product Name: Sodium stearate CAS: 822-16-2 MF: C18H35NaO2 MW: 306.45907 EINECS: 212-490-5 Melting point: 270 °C Density: 1.07 g/cm3 Storage temp: 2-8°C Merck: 14,8678 BRN: 3576813 Items Specifications Appearance White powder Content ≥99.5% Acid value 196-211 Free acid 0.28%-1.2% Loss on drying ≤1.0% Fineness 200 mesh(≥99.0%) It is widely used in food, cosmetics, plastic, metal processing and metal cutting field as emulsifying agent, dispersing agent, lubricating agent, s... -
Reasonable price 1,2-Dimethoxybenzene - (2-Bromoethyl)benzene 2-Phenylethyl bromide cas 103-63-9 factory supplier – Starsky
Description Product name:(2-Bromoethyl)benzene/2-Phenylethyl bromide Appearance:Colorless liquid CAS: 103-63-9 MF: C8H9Br MW: 185.06 EINECS: 203-130-8 Melting point:-56 °C Boiling point: 220-221 °C(lit.) density: 1.355 g/mL at 25 °C(lit.) refractive index: n20/D 1.556(lit.) Fp: 193 °F storage temp: 2-8°C solubility: 0.039g/l form: Liquid color: Clear colorless to pale yellow Water Solubility: INSOLUBLE BRN: 507487 HS code:2903399090 Package:1 L/bottle, 25 L/drum, 200 L/drum Specification ... -
Chinese Professional Ruthenium(Iii) Chloride - Thulium oxide 12036-44-1 manufacture price – Starsky
Description Product property Product Name: Thulium oxide CAS: 12036-44-1 MF: O3Tm2 MW: 385.87 EINECS: 234-851-6 Melting point ：2425°C density：8.600 form：Sintered Lump color：Pale Green Water Solubility：Slightly soluble in strong acids. Insoluble in water. Merck：14,9394 Specification Index Model Lu2O33N Lu2O34N Lu2O35N Lu2O36N Lu2O3/TREO(%,min) 99.9 99.99 99.999 99.9999 TREO(%,min) 99.0 99 99 99.9 Appearance White Powder White Powder White Powder White Powder RE Impurities/... -
China Cheap price Benzophenone Cas 119-61-9 - Linalyl acetate CAS 115-95-7 manufacture price – Starsky
Description Product Name: Linalyl acetate CAS: 115-95-7 MF: C12H20O2 MW: 196.29 EINECS: 204-116-4 Melting point: 85°C Boiling point: 220 °C(lit.) Density: 0.901 g/mL at 25 °C(lit.) Vapor density: 6.8 (vs air) Vapor pressure: 0.1 mm Hg ( 20 °C) Refractive index: n20/D 1.453(lit.) Fp: 194 °F Specification Product name Linalyl acetate CAS 115-95-7 Appearance Colorless liquid Purity 99%Min Package 1 kg/bottle or 25 kg/drum Application Linalyl acetate exists in many natural essenti...
