PURITY - 1905 Anuncios

Lunes 19 febrero 2007

Grade QL410: Transparent flame fused Quartz Plates made from Quartz Tubing Grade QL420: Transparent Electric fused Quartz Plates made from Electric ingots Grade QL630: High purity synthetic Quartz Plates made from synthetic ingots.  APPLICATION Semiconductor industry Optical...

Lunes 19 febrero 2007

Grade QL110: General Transparent Flame fused quartz QL110A: not annealing type with OH content below 50pp QL110B: annealing type with OH content below 10ppm QL110C: Vacuum annealing type with OH content below 5ppm QL610: High performance type made of high purity raw materials, vacuum...

Miércoles 14 febrero 2007

Precio : negotiable

Chemical Abstract Name: 3,4-Dibutoxy-3-cyclobutene-1,2-dione CAS No. ： 2892-62-8 Purity (Wt %) ：min 97 Our company was founded in 2003. We are a leading Hi-Tech company in fine chemical business located at High-Tech Development Zone of Mianyang Sichuan with 15000 square...

Miércoles 14 febrero 2007

Precio : negotiable

Chemical Abstract Name: 3,4-Dihydroxy-3-cyclobutene-1,2-dione CAS No. ： 2892-51-5 Purity (Wt %) ： min 98 Our company was founded in 2003. We are a leading Hi-Tech company in fine chemical business. Our R&D team led by doctors and doctoral tutors, was fully supported...

Domingo 11 febrero 2007

Black silicon carbide is produced from quarts sand and coke or coal as its main raw marterial, melted at high temperature in an electric arc furnace. Its hardness is between fused alumina and synthetic diamond, while mechanical intensity is higher than fused alumina. It is brittle and sharp...

Jueves 08 febrero 2007

eSesamin Catalog No. 70310 CAS Registry No: 607-80-7 Formal Name: [1S-(1α,3aα,4α,6aα)]-5,5’-(tetrahydro-1H,3Hfuro[ 3,4-c]furan-1,4-diyl)bis-1,3-benzodioxol e MF: C20H18O6 FW: 354.4 Purity: ≥ 95% Stability: ≥ 1 year at -20°C Supplied as: A crystalline solid UV/Vis...

Lunes 29 enero 2007

Cantidad : 100tons

Specification: Content:≥96%(Solid);≥25%(Cream);≥48%() Description: Synonyms: Zinc Omadine, ZPT CAS: 13463-41-7 MF:C10H8N2O2S2Zn FW:317.7 Appearance: white or off-white powder MP:≥240°C Particle Size: 2-3um PH(in 5%AQ Dispersion) :6.5-8.5 Stability: content...

Lunes 29 enero 2007

Cantidad : 20,016 PC - Precio : Very Competitive Pri

We have been supplying the natural molded ammonium alum crystal deodorant stick from Thailand into the Germany market for about 3 years. We are currently looking for new customers / business-partners in other global markets Please find hereunder our recommended one of several items...

Miércoles 25 octubre 2006

Cantidad : 1 - Precio : 1,00 €

HIGH PERFORMANCE SERIES Type QL610:HIGH PERFORMANCE QUARTZ TUBING .With high Purity of above 99.99% SiO2 content. Match GE 214. Type QL620: HIGH PERFORMANCE QUARTZ RODS.Made from imported silica sands.With perfect thermal resistance.Match GE 214 Rod. Type QL630:HIGH PERFORMANCE QUARTZ PLATES...

Viernes 20 octubre 2006

Microlite abrasive (over 90 % AL2O3) alumina ceramics: 1. High purity alumina filler series: ( High purity, good chemical stability, nontoxic to the catalyst, strong acid-alkali corrosion resistance and good heat shock stability are the characters of my products. My usual size: dia 3mm~90mm 2...)

Jueves 28 septiembre 2006

Cantidad : negotiable - Precio : negotiable

We offer high-quality and competitively priced high-purity alumina powder. If you are interested in our product and need more information, please feel free to contact us anytime you like.Ubicación : 136 Gongqingtuan West Road Zibo, Shandong, China, 255000 Zibo, Persona a contactar ...

Miércoles 23 agosto 2006

This product ia available for outdoor industrial cinstruction or city lighting, eapscially for the lighting of advertisement, train station, port and greenwood and so on. Characteristic: High pressure die-casting aluminum shapes out shall, spraying plastic surface by phosphorus method...

Martes 08 agosto 2006

Cantidad : Ask me la - Precio : Ask me later

The specifications of TD are as follows: Purity: 99.0%min Thiourea: 0.1%max Moisture: 0.05%max Iron(Fe): 10ppm max Sulphate: 0.17%max Packing: 1.500kg or 1000kg container bags 2.100kg or 160kg drums 3.50kg fiber drums 4.25kg or 50kg plastic bags inner two layers 5.25kg kraft paper...

Lunes 07 agosto 2006

Cantidad : Ask me la - Precio : Ask me later

Specifications: 1) Grade: fine 2) Appearance: light yellow flakes 3) Purity: 99% min. 4) Moisture: 0.2% max. 5) Melting point: 107.3°C min. 6) Benzene insoluble: 0.05% max. 7) Iron: 5ppm max. 8) Chlorine: 5ppm max. 9) Acidity (mg NaOH/): 0.2 max. 10) Sulphur: 5ppm max. Packing: 1)...

Domingo 06 agosto 2006

Cantidad : 20'FCL - Precio : Ask me later

Use: Pharmaceutical raw material, bleaching agent in textile dyeing and printing, auxiliary of dyeing and anti-oxidant, it can be used as rubber accelerator, floating agent, photo developing agent, prexide thiourea, cold wave,etc. Packing: In 25kg woven bags or upon customer’s demands...