4 China 
3 Singapore 
3 Russia 
1 Germany 
1 Canada 
coumarin purity Photos Catalog - WorldBid B2B Market
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Coumarin With Up To 99 PurityChemicals - Shanghai Healthwll Chemical Co., Ltd - China - January 17, 2013 - contact company for priceModel Number: HW801001 Chemical name: 2H-chromen-2-one CAS No.: 91-64-5 Molecular Formula: C9H6O2 Place of Origin: Shanghai, China Payment Terms: L/C; T/T Minimum Order: 1MT Delivery Lead Time: Promptly Brand Name: Healthwell Introduction: Coumarin i...
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Coumarin Cas 91 64 5Chemicals - Shanghai Healthwll Chemical Co., Ltd - China - January 17, 2013 - contact company for priceModel Number: HW801001 Chemical name: 2H-chromen-2-one CAS No.: 91-64-5 Molecular Formula: C9H6O2 Place of Origin: Shanghai, China Payment Terms: L/C; T/T Minimum Order: 1MT Delivery Lead Time: Promptly Brand Name: Healthwell Introduction: Coumarin i...
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High Purity Manganese Nitrate Liquid Alcohol StabilityChemicals - Paraffin Wax - Hunan Huitong Science & Technology Co., Ltd - China - August 5, 2012 - contact company for priceFeatures of Product Manganese nitrate used in industry is always 50% liquid manganese nitrate; it is clear and colorless liquid in light red and rose. Relative density is 1.54（20℃A 289;, soluble in water and alcohol, extract manganese...
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High Purity Manganese NitrateChemicals - Paraffin Wax - Hunan Huitong Science & Technology Co., Ltd - China - August 5, 2012 - contact company for price
Features of Product Manganese nitrate used in industry is always 50% liquid manganese nitrate; it is clear and colorless liquid in light red and rose. Relative density is 1.54（20℃A 289;, soluble in water and alcohol, extract manganese...
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N Methylpyrrolidone Apha Tone PurityChemicals - Sunrise group corporation - China - August 20, 2012 - contact company for priceItem Electronic grade Industrial Grade Appearance Colorless transparent Colorless transparent liquid Purity % ≥99.90 ≥99.50 Moisture % ≤0.020 ≤0.050 Tone APHA ≤10 ≤15 Density 1.027-1.035 1.027-1.035 Refractive rate...
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Amino Trimethylene Phosphonic Acid Atmp Confirmed Purity PolyethyleneChemicals - Water Treatment - ZaoZhuang XinTai Water-Treatment Co.,Ltd. - China - September 6, 2012 - contact company for price
CAS No.6419-19-8 Dequest:2000 Molecular Formula:N(CH2PO3H2)3 Molecular weight: 299.05 Properties: ATMP has excellent chelation, low threshold inhibition and lattice distortion ability. It can prevent scale formation, calcium carbonate in particular, ...
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High Purity Manganese DioxideChemicals - Dioxide - Hunan Huitong Science & Technology Co., Ltd - China - September 6, 2012 - contact company for price
Manganese dioxide is a black or dark brown crystals or amorphous powder. Insoluble in water and nitric acid, releases oxygen in hot concentrated sulfuric acid and produce manganese sulfate, releases chlorine in the hydrochloric acid, generated mangan...
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High Purity Manganese SulfateChemicals - Dioxide - Hunan Huitong Science & Technology Co., Ltd - China - September 6, 2012 - contact company for price
High purity manganese sulfate is one of the most important base materials for the precursor of NCM cathode material. Based on our accumulated know-how and trust from the customers, we have set up a product line with a capacity of over 5000 mt/y. The ...
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High Purity Quartz SandMinerals - ShiJiaZhuang HuiHuangYuan Trade c., Ltd - China - September 6, 2012 - contact company for price
Quartz is an important industrial mineral materials, widely used in glass, ceramics and refractories, casting, metallurgy, construction, chemical, plastic, rubber, abrasive etc industries。we are offering natural quartz sand, fine quartz sand, ...
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Propyl Paraben Purity Identification MedicineChemicals - Other - wuhu huahai biology engineering co..,ltd - China - September 6, 2012 - contact company for price
Physical and Chemical Properties: It is white crystalline powder, freely soluble in alcohol and ether, but very slightly soluble in water. Its relative density (d420) is 1.0630, and index of refraction is (nD20) 1.5050. Specification: BP USP/NF Quali...
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Zinc Oxide 1314 PurityChemicals - Oxide - Beijing Kehua Tongshun - China - September 6, 2012 - contact company for price
Name:Zinc oxide Item:99% 99.5% 99.7% Description: Product Name: Zinc Oxide Purity: 99.7%, 99.5%, 99% CAS No.: 1314-13-2 Zinc Oxide Thank you in advance for your consideration
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1 Hydroxy Ethylidene Diphosphonic Acid Hedp Purity Treatment ReactChemicals - Water Treatment - Zao Zhuang Xin Tai Water Treatment Technology Co - China - September 6, 2012 - contact company for price
HEDP is an organophosphoric acid corrosion inhibitor. It can chelate with Fe, Cu, and Zn ions to form stable chelating compounds.It can dissolve the oxidized materials on these metals’ surfaces. HEDP shows excellent scale and corrosion inhibition eff...
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Amino Trimethylene Phosphonic Acid Atmp Freezing Purity IndexChemicals - Water Treatment - Zao Zhuang Xin Tai Water Treatment Technology Co - China - September 6, 2012 - contact company for price
ATMP has excellent chelation, low threshold inhibition and lattice distortion ability. It can prevent scale formation, calcium carbonate in particular, in water system. ATMP has good chemical stability and is hard to be hydrolyzed in water system. At...
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High Purity Silicon Nitride Si3n4 Ceramic Products Crucibles Foundary CooperatingGeneral Utilities - Walsun Tech & Trade Co., Ltd. - China - September 6, 2012 - contact company for price
Walsun has a strong R&D team cooperating with Hunan University, which is one of the strongest in new material research in China. Walsun's solution now is reaching a new level of the industry due to the brand new formula of the material and processing...
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High Purity Silicon Nitride Si3n4 Ceramic ProductsGeneral Utilities - Walsun Tech & Trade Co., Ltd. - China - September 6, 2012 - contact company for price
Walsun has a strong R&D team cooperating with Hunan University, which is one of the strongest in new material research in China. Walsun's solution now is reaching a new level of the industry due to the brand new formula of the material and processing...
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Flake Graphite Brushes Purity PencilNatural Resources - Zaozhuang Wealson Enterprises Co.,Ltd. - China - September 7, 2012 - contact company for price
Wealson offers a full line of graphite flake and graphite powder products. The purity of our flake graphite and powder ranges from 80% to 99.99% of carbon. Our high quality flake graphite and powder can be used as an engineering material over a wide ...
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Oxalic Acid Rapid Purity CrystallineChemicals - Acids - Xuzhou Donglong IMP&EXP Co.,Ltd - China - September 7, 2012 - contact company for price
Property: white crystalline powder Purity: industrial grade 99.6% It can rapid dye used as a chromogenic agent and help straw straw products, fabric bleach can remove the iron contamination on the track Oxalic Acid For any questions and needs please ...
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Pure Gold 1500kg Purity 22krtManufacturing / Casting - Moulds - Impiloyami Investments (Pty) Ltd - South Africa - September 7, 2012 - contact company for price
We have direct contact with the seller of gold. SPECIFICATION: Q uantity - 500kg - 1500kg pm Quality - 22krt. Purity - 93% plus. We deliver directly to your refinery and payment is then made. We sell less than refinery price. Pure Gold Please see our...
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Felt Sheet Purity Density SealingTextiles - Raw Wool - TIGI Felt Products Factory - China - September 7, 2012 - contact company for price
Application examples: polishing, grinding, stripping, braking, lubricating, sealing Range:customised manufacture diam. from 8 to 800 mm (discs) size 1000 x 1000 mm (sheets) thickness from 1 to 120 mm density from 0.14 g/cm³ to 0.90 g/cm³ quality grad...
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High Purity Indium InMetals - Precious - Emei Semiconductor Material Factory & Institute - China - September 7, 2012 - contact company for price
Since 1964, we have been the earlist research base at where researchers do research on high pure metals and compound material. Our company is the only one which has a complete Analysis & test Center and environmental protection installation. We are o...