国产亚洲美女最新精品_日韩a在线观看视频免费_丝袜AV在线一区二区三区_亚洲精品91在线中文字幕_国产成人阿v高清不卡在线_成全免费观看高清电影_五月激情婷婷综合免费视频_亚洲精品午夜久久成人_影音先锋校园春色_午夜福利片精品一区二区

CN
Products

N,N-Dimethylformamide

CAS: 68-12-2; 68-18-2;1968-12-2

For more information, please send an email or call our hotline

+86-576-88826717

ouhuachem@gmail.com

Product description

Product name:Dimethyl Formamide (DMF)

Synonyms: N,N-Dimethylformamide; N-Formyldimethylamine;  

Dimethylamid kyseliny mravenci; (Czech); Dimethylformamid (German); Dimetilformamide (Italian) N,N-Dimetilformamida (Spanish); DMF; Dwumetyloformamid (Polish); N,N-Dimethylmethanamide; Formic acid, amide, N,N-dimethyl-; Диметилформамид(Russian);????? ????? ????????;ジメチルホルムアミド;??? ?????


CAS Number: 68-12-2

Product description:

It is a clear liquid with a slightly unpleasant odor ; miscible with water and with most of organic solvents. It is solvent in industry particularly for acrylic fibres an polyurethanes.


Grade: Tech grade

HS Code(Tariff code):2924191000

Trade terms: FOB,CFR,CIF,FCA,CPT

Supply ability: 1000MT/month


Typical Properties of Physical and Chemical:

Pt-Co chrominance ≤10

Formic acid ppm≤25

PH:25°C 20%Aqueous solution  6.5-8.0

Electric Conductivity: 25°C 20%Aqueous solution, us≤10

Moisture ppm ≤500

Fe ppm≤0.05

Methanol ppm≤20

Heavy compoment (dimethyl Acetamide) ppm≤500

DMF %≥99.9

Applications:

The good water solubility, high dielectric constant, high boiling point, and organic properties of DMF find main use as a solvent in industry particularly for acrylic fibres an polyurethanes. It is also used as a reaction medium in pharmaceuticals and pesticides productions. DMF is used in the Grignard reagents reactions. It facilitates the SN2 reaction mechanism. It is used as an intermediate and an additive. Other applications include special solvent for welding gas, ingredient in paint strippers, wire enamel resins, and for electrolytic capacitors.  


Toxicity and Handling:

Detailed information is available upon request.

*Handle as an industrial chemical, wearing protective equipment and observing the precautions described in the Material Safety Data Sheet (MSDS).*

Transportation:

It is dangerous chemical.Hazard Class: 3 UN No.:2265. Transport of the goods should be subject to local government regulations.

Packaging and Storage: 

HAZARD CLASS 3 (Packing Group: III)  

190KG


Any needs of assistance, please contact: 

Email: ouhuachem@gmail.com 

Mobil: +86 13857686815

WhatsApp/Wechat: +86 13857686815

Tel: +86 576 88826717 

No.17 Shuang Avenue,Jiaojiang,Taizhou,Zhejiang,China

Zhejiang Ouhua Chemical Imp.&Exp. Co., Ltd.


go back
copyright ? 2023 Ouhua Holding Group  網(wǎng)站地圖 technical support: zhexing.com