尤物视频污,99热99热99超碰,精品久久久久女少妇,少妇精品无码,日B视屏久久香色,亚洲美女午夜福利av,国产美女被操,国产九九精品,国产久久色情

China Dimethylacetamide (DMAC) - China Supplier
China Dimethylacetamide (DMAC) - China Supplier China Dimethylacetamide (DMAC) - China Supplier China Dimethylacetamide (DMAC) - China Supplier

Dimethylacetamide (DMAC)

Price:Negotiable
Industry Category: Chemicals/Coating Solvents/DMF (Dimethylformamide)
Product Category:
Brand: 安陽九天
Spec: 200kg


Contact Info
  • Add:山東省濟(jì)南市天橋區(qū)濟(jì)南新材料交易中心辦公樓二層208號, Zip: 251100
  • Contact: 張先生
  • Tel:13165417560
  • Email:951866641@qq.com

Other Products

Description
Additional Information

N,N-Dimethylacetamide is an excellent polar solvent for synthesizing natural resins, used in the synthesis of polyimides, polysulfonamides, and other high-molecular compounds. It is also employed in film formation and spinning of synthetic resins, in the synthesis of pharmaceuticals, and in the crystallization and purification of aromatic dicarboxylic acids such as terephthalic acid. In reactions such as elimination, halogenation, cyclization, alkylation, and transesterification, N,N-dimethylacetamide not only serves as a reaction medium but also acts as a catalyst and improves yield. It is primarily used as a solvent in pharmaceuticals, polyamide resins, pesticides, and also as an extractive distillation solvent for separating styrene from C8 fractions. It is widely applied in high-molecular films, coatings, and other areas. Currently, dimethylacetamide is extensively used in pharmaceuticals and pesticides for synthesizing antibiotics and pesticides. N,N-Dimethylacetamide is a non-protonic polar solvent and an excellent solvent for many organic synthesis reactions. It is used as a raw material for synthetic fibers and as an excellent polar solvent in organic synthesis.

Test Item

Specification

Test Result

First Grade

Premium Grade

Color (Pt-Co Scale) #≤

10

10

5

Content %≥

99.6

99.9

99.93

Moisture %≤

0.05

0.01

0.0092

Acidity (as Acetic Acid) %≤

0.01

0.01

0.0052

Alkalinity %≤

0.01

0.01

Not Detected

Test Conclusion

Qualified

Industry Category Chemicals/Coating Solvents/DMF (Dimethylformamide)
Product Category
Brand: 安陽九天
Spec: 200kg
Stock: 30000
Manufacturer:
Origin: China / Shandong
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 温泉县| 山阴县| 深水埗区| 沽源县| 浪卡子县| 同心县| 潍坊市| 信丰县| 策勒县| 黎城县| 日照市| 静海县| 革吉县| 监利县| 寿阳县| 恩施市| 都匀市| 三河市| 保德县| 竹溪县| 景东| 宝兴县| 宜都市| 洪江市| 浦县| 沅江市| 淮滨县| 姚安县| 兴仁县| 伊宁市| 湛江市| 西安市| 丁青县| 府谷县| 宁南县| 白朗县| 桓台县| 龙门县| 黎城县| 阳山县| 磴口县|