Factory wholesale Yb2o3 Powder - 99.5% CAS 75-12-7 Formamide – Xinglu

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Factory wholesale Yb2o3 Powder - 99.5% CAS 75-12-7 Formamide – Xinglu Detail:

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Formamide 99.5% CAS 75-12-7

 

-Molecular structure

 

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Molecular formula: HCONH2

Molecular weight: 45.041

Properties: colorless and transparent liquid, slightly ammonia. Melting point 2.55 ℃, Boiling point 210-212 ℃ (partially decomposed at 180 ℃), Flash point154 ℃, Specific gravity 1.1334 (20 ℃). Hygroscopic, miscible with water and ethanol, slightly soluble in benzene, chloroform and ether.

Uses: raw material of Synthetic medicine, spices, dyes and others, also as a solvent for the spinning of synthetic fibers, plastic processing, the production of wooden casein ink. Also used as paper processing agent, coagulant of oil drilling and construction industry, carburizing nitriding agent in foundry industry, animal glue softener and polar solvent of organic synthesis.

 

Packaging, storage and transportation: 220L plastic drum or steel-plastic composite barrel. The lid should be closed to prevent leakage and avoid contact with water. Stored in a cool, dry place, away from the fire and heat.

Specifications: Q / 320412 XY204-2008

  

 

Index name
Top grade
First grade
Appearance
Colorless transparent liquid, without visible impurities
 
Formamide, % ≥
99.5
99.0
Methanol,% ≤
0.15
0.30
Chroma, (Pt-Co) No .: ≤
10
20
Moisture,% ≤
0.050
0.10
Iron content, ppm ≤
0.20
-
Ammonia,% ≤
0.010
0.020
Formic acid,% ≤
0.010
0.020
Ammonium formate,% ≤
0.08
0.10

 

 

 

 

 

 

 

Brand:Xinglu

 

 


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In an effort to finest meet up with client's requirements, all of our operations are strictly performed in line with our motto "High High quality, Competitive Rate, Fast Service" for Factory wholesale Yb2o3 Powder - 99.5% CAS 75-12-7 Formamide – Xinglu, The product will supply to all over the world, such as: Bahamas, Sri Lanka, San Diego, As an experienced manufacturer we also accept customized order and we could make it the same as your picture or sample specification. The main goal of our company is to live a satisfactory memory to all the customers, and establish a long term business relationship with buyers and users all over the world.
  • This company has a lot of ready-made options to choose and also could custom new program according to our demand, which is very nice to meet our needs.
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    With a positive attitude of "regard the market, regard the custom, regard the science", the company works actively to do research and development. Hope we have a future business relationships and achieving mutual success.
    5 Stars By Matthew from Argentina - 2018.11.04 10:32

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