7 Singapore 
4 Brazil 
4 Canada 
4 Russia 
3 Turkey 
3 Ukraine 
3 Finland 
3 Korea 
2 Australia 
2 Mexico 
2 Vietnam 
2 Israel 
2 Argentina 
1 Iraq 
1 New Zealand 
1 Pakistan 
1 Japan 
1 Romania 
1 Kenya 
1 Germany 
1 Uzbekistan 
1 India 
1 Venezuela 
coumarin purity Photos Catalog - page 3 - WorldBid B2B Market
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High Purity Bismuth Oxide 3n 4n 5n 6nChemicals - Dioxide - Western Minmetals (SC) Corporation - China - October 21, 2015 - contact company for price3N 1. Bi2O3 99.9% 2. Impurity Max each Pb/ Cu0.002% , K0.001% , Mg0.004% , Na0.006% , Ca/ Fe0.005% 3. Size 2- 4.5um 4N 1. Bi2O3 99.99% 2. Impurity Max each Cu/ Pb/ Fe10ppm, Mn/ Ca/ Cd/ Zn/ Sb/ Mg/ Ni/ Co5ppm 3. Size - 100mesh Packing 25kgs in sealed ...
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High Purity Tin Oxide 99 9Chemicals - Dioxide - Western Minmetals (SC) Corporation - China - October 21, 2015 - contact company for price
Tin Oxide, 99.9% 99.99% , white light yellow or light grey Crystal, is insoluble in water. It is used for enamel and magnetic materials, manufacturing of opal glass, tin salt, porcelain colorants, fabric mordant, polishing agent of steel and glass. S...
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Four Methoxycinnamic Acid 99 Percent PurityChemicals - Wuhan LANDMARK Industrial Co., Ltd. - China - January 5, 2020 - 1.00 Dollar US$CAS No.: 830-09-1 Molecular formula: C10H10O3 Molecular weight: 178.18 g/mol Molar mass: 178.062994 g/mol, Melting point: 173.5 °C(lit.) Boiling point: 342.6±17.0 °C at 760 mmHg Flash point: 138.6±14.4 °C Refractive index: 1.591 Properties: White cry...
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High Purity 4 Methoxycinnamic AcidChemicals - Wuhan LANDMARK Industrial Co., Ltd - China - January 5, 2020 - 140.00 Dollar US$English name: 4-Methoxycinnamic acid Other names: 4-methoxycinnamate, 4-Methoxyciamic acid, 4-MethoxyClnnamic acid CAS No.: 830-09-1 Molecular weight: 178.18 g/mol Molar mass: 178.062994 g/mol, Melting point: 173.5 °C(lit.) Boiling point: 250.41°C (r...
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Purity 99 Percent 2 Chlorocinnamic AcidChemicals - Acids - Wuhan LANDMARK Industrial Co., Ltd. - China - September 4, 2019 - 100.00 Dollar US$Usage 2-Chlorocinnamic Acid is created from the reaction of O-chloro-cinnamic acid with propionic acid.Cinnamic acid can be used as flavoring, cinnamic acid is a kind of purified substance that extracts meat guizhong, it has high value. Cinnamic acid...
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Ethyl Cinnamate With 99 Percent PurityPerfume / Fragrance - Wuhan LANDMARK Industrial Co., Ltd - China - December 18, 2019 - 70.00 Dollar US$Product name: Ethyl cinnamate Application: Ethyl cinnamate is also known as β-phenyl acrylate and ethyl 3-phenylpropionate. At room temperature, it appears as colorless oily liquid. it is naturally presented in guava, strawberries, white and red wine...
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High Purity Tungsten SheetMetals - Tungsten - Zhengzhou Shibo Nonferrous Metals Products Co., Lt - China - July 28, 2016 - 30.00 Dollar US$Tungsten plate mainly used in manufacturing electric light source and electric vacuum parts, boats, heatshield and heat bodies in high temperature furnace, Medical diagnosis and treatment equipment ;as a means of high temperature heating elementand a...
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High Purity Aluminum OxideEquipment - Abrasives - Wilson Abrasive CO.,LTD - China - November 24, 2019 - 1500.00 Dollar US$Brown fused alumina abrasives must be stored in the open air during the summer. They should not be stored in the open air. They should not be covered for a long time. Keep them dry and dry to prevent the brown fused alumina abrasive from getting wet....
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High Purity Butyl CinnamateChemicals - Acids - Wuhan LANDMARK Industrial Co., Ltd. - China - September 4, 2019 - 100.00 Dollar US$Molecular Weight: 204.269 Boiling point: 291.7-313.7 °C(lit.) Density: 0.9-1.1(g/mL, 20/4oC) Flash point: 153.4-174.2°C Refractive index : (20°C)1.5420 Appearance: colorless or light yellow transparent liquid with cinnamon like balsam gas, has a bitt...
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P Hydroxycinnamic Acid Purity ≥99 PercentChemicals - Acids - Wuhan LANDMARK Industrial Co., Ltd. - China - September 4, 2019 - 100.00 Dollar US$Molecular Weight: 164.16 EINECS: 231-000-0 Purity: ≥99% Appearance: White or light yellow powder Density: 1.07 Melting point: 218-221℃ Solubility: Soluble in thermo ether, thermo ethanol, slightly soluble in benzene, insoluble in petroleum ether, ins...
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High Purity Tungsten WireMetals - Tungsten - Luoyang foged tungsten&molybdenum material Co.,Ltd - China - May 8, 2019 - 1.00 Dollar US$Tungsten Wire Model No.:W-1 Density:>19.2g /cm³ Purity;99.95% Surfa ce:black&white HS Code:810296000 Specificat on:Diameter0.01-3.0mm Tra nsport Package:Standard Exported Plywooden Case The advantage of pure tungsten wire: 1 High melting point...
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High Purity 3 4 5 Trimethoxycinnamic AcidChemicals - Wuhan LANDMARK Industrial Co., Ltd - China - January 5, 2020 - 70.00 Dollar US$English name : 3, 4, 5-Trimethoxycinnamic acid Other names: (3, 4, 5-trimethoxyphenyl)-2-pro penoicacid; 3, 4, 5-Trimethoxycinnamate 3, 4, 5-Trimethoxyphenylacrylat e CAS No.： 90-50-6 Molecular formula： C12H14O5 Molecular weight： 238.24 Molar mass: 1...
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High Purity Titanium WireMetals - Titanium - BAOJI XINWANG COMPANY - China - March 20, 2017 - 15.00 Dollar US$Place of Origin:Shaanxi, China (Mainland) Brand Name:XW Model Number:XW-1061 Application:Welding, Industry, Medical, Chemical Wire Gauge:0.5-5mm Grade:titanium alloy Ti (Min):89% Strength:≥240MPa Shape:Coil Surface:Polished, Acid-washing Standard:AST...
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High Purity Tellurium Oxide 3n 4n 5nChemicals - Dioxide - Western Minmetals (SC) Corporation - China - October 21, 2015 - contact company for price3N 1. TeO2≥99.9% 2. Impurity Max each Pb/ Sb/ Cu/ Zn/ Al/ Bi0.003% , Ag/ Mg/ Ni0.001% , Ca0.005% , Fe0.015% , Cd/ Si/ Se0.002% 3. Size - 200, - 325mesh 4N 1. TeO2≥99.99% 2. Impurity Max each Mg/ Sb/ Al/ Bi/ Si/ Se/ Ni5ppm, Pb/ Cd 8ppm, Cu/ Zn/ Ca...
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High Purity Maleic AnhydrideChemicals - Other - Shijiazhuang Longze Chemical Co., Ltd - China - January 8, 2016 - contact company for priceMaleic Anhydride Name: cis- butenedioic anhydride, Maleic anhydride, Toxilic anhydride Molecular formula: C4H2O3 Molecular mass：98.058 Usageï ¼šused for producing polyester resin, alkyd, pesticide, allomaleic acid, agent for paper and so on. Physic...
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High Purity Quartz CrucibleGeneral Travel / Sports / Recreation - FuRui quartz product Co., Ltd. - China - October 19, 2012 - contact company for priceEnsure that process of pulling crystal oxygen content and micro-defects on high rate of genuine Does not produce brown ring with high ratio of dislocation-free Alkali metal to internal problem of proliferation, reducing impurity concentration in inne...
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High Purity R507a RefrigerantChemicals - Quzhou Xiecheng Chemical Co,.Ltd - China - May 15, 2013 - contact company for pricePurity 99.9% Water content 0.001% Acidity 0.00001% Evaporation residue 0.01% Chloride content NA Odor Odorless Appearance Colorless and clear Delivery time: within 15 days after payment. Payment term: 30%T/T in advance and 70% see the copy of B/L OR ...
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High Purity Deuterium GasChemicals - Gasses - Central China Special Gas Co., Ltd. - China - May 30, 2013 - contact company for priceDeuterium is a stable, naturally-occurring isotope of hydrogen with an atomic mass of two (one proton and one neutron). Deuterium is sometimes called heavy hydrogen. When combined with oxygen, the oxide form is referred to as heavy water and is used ...
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High Purity Helium GasChemicals - Gasses - Central China Special Gas Co., Ltd. - China - May 30, 2013 - contact company for priceHelium is used for many purposes that require some of its unique properties, such as its low boiling point, low density, low solubility, high thermal conductivity, or inertness. Of the 2008 world helium total production of about 32 million kg (193 mi...
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High Purity Krypton GasChemicals - Gasses - Central China Special Gas Co., Ltd. - China - May 30, 2013 - contact company for priceKrypton's multiple emission lines make ionized krypton gas discharges appear whitish, which in turn makes krypton-based bulbs useful in photography as a brilliant white light source.Krypton mixes with argon as the fill gas of energy saving fluorescen...