Best price gum rosin
Quick Details Port: Shanghai/Tianjing/Ningbo/Guangzhou Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram Supply Ability: 10 Ton/Tons per Month more Other Names: Colophony Type: Synthetic fibers,Synthetic Resin and Plastics,Synthetic Rubbers Product name: Best price gum rosin EINECS No.: 232-475-7 Purity: 99%min MF: C20H30O2 Application: ndustry, flux, Chinese medicine Appearance: pale yellow solid Softening Point (R. & B.): 76 ℃ min CAS No.: 8050-90-7 Delivery Detail: 2 or 3 days after payment Packaging Detail: Best price gum rosin : 1) 25kg/drum (25kg net weight, 28kg gross weight; Packed in a cardboard-drum with two plastic-bags inside; Drum Size: 510mm high, 350mm diameter) 2) 1kg/bag (1kg net weight, 1.2kg gross weight, packed in an aluminum foil bag; Outer: paper carton; Inner: double-layer PE) Best price gum rosin Product Description 1) Product Name: Best price gum rosin 2) Appearance: pale yellow solid 3) Purity: 99% min 4) Molecolar formula: C20H30O2 5) Density:1.060~1.085g/cm3 6) Melting point:110~135℃ 7) Boiling point:300℃(0.67kPa) 8) Water solubility:Insoluble in water, soluble in alcohol 9) Introduction: Gum Rosin, also called colophony or Greek pitch, is a solid form of resin obtained from pines and some other plants, mostly conifers, produced by heating fresh liquid resin to vaporize the volatile liquid terpenecomponents. It is semi-transparent and varies in color from yellow to black. At room temperature rosin […]