Factory wholesale Yb2o3 Powder - 99.5% CAS 75-12-7 Formamide – Xinglu
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
|
-
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Ammonia,% ≤
|
0.010
|
0.020
|
Formic acid,% ≤
|
0.010
|
0.020
|
Ammonium formate,% ≤
|
0.08
|
0.10
|
Brand:Xinglu
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In order to give you convenience and enlarge our business, we also have inspectors in QC Team and assure you our best service and product for Factory wholesale Yb2o3 Powder - 99.5% CAS 75-12-7 Formamide – Xinglu, The product will supply to all over the world, such as: Cairo, Guatemala, Slovenia, We look forward to hearing from you, whether you are a returning customer or a new one. We hope you will find what you are looking for here, if not, please contact us immediately. We pride ourselves on top notch customer service and response. Thank you for your business and support!
By Kimberley from Kuala Lumpur - 2017.06.16 18:23
We are really happy to find such a manufacturer that ensuring product quality at the same time the price is very cheap.
By Christian from Estonia - 2018.09.29 13:24