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 2,3-Butanedione - China Supplier
China 2,3-Butanedione - China Supplier

2,3-Butanedione

Price:Negotiable
Industry Category: Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category:
CAS NO: 431-03-8
Brand:
Spec:


Contact Info
  • Add:No.8 Xinglong Street, Erqi District, Zhengzhou, Zip: 450000
  • Contact: Ms. Pauline
  • Tel:86-371-66777261 66760611
  • Email:sales@yibangchem.com

Other Products

Description
Additional Information

Product name: 2,3-Butanedione
CAS No.: 431-03-8
Molecular Formula: C4H6O2
Molecular Weight: 86.09
Standard: GB23488-2009
Technical index
??????? Assay≥80% or 98%, yellow to yellow green liquid. Melting point -4~2, Flash point 45 ℉=7, Boiling point 88℃(lit.), Density 0.985g/ML at 20, Refractive index 1.391-1.399 n20/D, Solubility 200 g/L(20).

CAS NO:431-03-8

EC NO:207-069-8

Molecular Formula:C4H6O2

Molecular Weight:86.0892

Synonyms:;DIACETYLE;Biacetyl;Diacetyl;butane-2,3-dione;

Molecular Structure:2,3-丁二酮 431-03-8

Industry Category Chemicals/Chemical Intermediates/Intermediate Compounds
Product Category
Brand:
Spec:
Stock:
Origin:
About Toocle.com - Partner Programme - Old Version
Copyright ? Toocle.com. All Rights Reserved.
(浙)-經(jīng)營性-2023-0192
ChatGlobal Chat Now 厦门市| 锡林浩特市| 承德县| 汾西县| 黄山市| 沽源县| 比如县| 梁河县| 栖霞市| 天柱县| 宿迁市| 九龙坡区| 三河市| 沐川县| 河津市| 从化市| 定结县| 宜丰县| 洱源县| 化隆| 桐庐县| 本溪市| 承德市| 甘谷县| 宝兴县| 河南省| 和顺县| 盈江县| 芜湖市| 隆林| 资源县| 淮安市| 都兰县| 望江县| 巧家县| 遂宁市| 湖州市| 广南县| 应用必备| 三台县| 天津市|