Customization: | Available |
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Transport Package: | Iron Drum Tank Packing |
Specification: | private labeling and customized packaging |
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Specification |
Certificate of Analysis | |||||
commodity | methylene chloride | standard | GB/T 4117-2008 | ||
synonyms | dichloromethane | CAS NO | 75-09-2 | ||
items | index | result | |||
appearance | superior | qualified | |||
appearance | transparent luquid, no visible impurities | qualified | |||
methylene chloride,%(m/m)≥ | 99.9 | 99.2 | 99.97 | ||
moisure.%(m/m)≤ | 0.01 | 0.03 | 0.006 | ||
acidity(as acetic acid)%(m/m)≤ | 0.0004 | 0.0008 | 0.0001 | ||
evaporated residue%(m/m)≤ | 0.0005 | 0.001 | 0.0001 | ||
chroma APHA(pt-co) | 10 | 10 | 5 | ||
package | 270kgs/drum or bulk |
Product Description |
Dichloromethane(DCM or methylene chloride) is an organochloride compound with the formula CH2Cl2. This colorless, volatile liquid with a chloroform-like, sweet odour is widely used as a solvent. Although it is not miscible with water, it is polar, and miscible with many organic solvents.
DCM is produced by treating either chloromethane or methane with chlorine gas at 400-500 °C. At these temperatures, both methane and chloromethane undergo a series of reactions producing progressively more chlorinated products. In this way, an estimated 400,000 tons were produced in the US, Europe, and Japan in 1993.
The output of these processes is a mixture of chloromethane, dichloromethane, chloroform, and carbon tetrachloride as well as hydrogen chloride as a byproduct. These compounds are separated by distillation.
DCM was first prepared in 1839 by the French chemist Henri Victor Regnault (1810-1878), who isolated it from a mixture of chloromethane and chlorine that had been exposed to sunlight.
Application |
Company Profile |
Shanghai Guanru Chemical Co., Ltd.
Shanghai Guanru Chemical Co., Ltd. (Shandong Weiyijia Chemical Co., Ltd.) is a group company focusing on defoamer products R&D and trading of chemicals, our product includes but not limited to: Defoamer,Papermaking aid,Catalyst,BPA, Epoxy Resin, Adipic Acid, PAM, PVC,Citric acid,Choline Chloride,ECH,Acrylamide, Methylene Chloride,DMF,Acrylic acid,Methyl Acrylate,Titanium Dioxide etc. We have production bases in Hangzhou of Zhejiang and Xuancheng of Anhui, mainly producing defoamer , papermaking auxiliaries and acrylonitrile catalyst,we also a large agent of Qilu keli and Sinopec for the business of catalyst. Guanru Chemical can provide global customers with products and solutions in various fields such as pulping&paper-making industry, textile printing and dyeing industry, architectural coatings industry, water treatment,petroleum industry and etc.
Supply "Excellent Quality + Reasonable Price + Specialized Services" is our development tenet. The company have scientific management, strong technology and sincerely service system. We welcome customers all over the world visit for business negotiation on the basic of sincerely cooperation and mutual benefit!
Reasonable price
Have excellent quality and reasonable price is one of the important factors for enterprises to maintain their advantage in the market competition. Based on the basic principle of "Add Value For Customers", Our company set the prices of each product in accordance with market condition to achieve a win-win situation with partners.
Professional services
Professional service attitude and professional service quality is the key to ensure the quality of service. We listen to the voice of customers, through a high-quality professional team, accurately grasp customer needs, provide professional and effectively solutions for customers and pursue the highest customers satisfaction.
Exihibition&Business |
Packaging&Shipping |
Methylene Chloride, 270kg/drum
250kg/drum*80drums/20'FCL
270kg/drum*80drums/20'FCL
26tons/TANK
FAQs |
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