Superiority Hi! This is Monica from Shandong Huashang Chemical Co., Ltd, Welcome to my lookchem mall! Our company specializes in processing and selling chemical raw materials, our price is very competitive and our service is excellent. Our company has a number of sales team, service and information feedback vertical integration of a sound marketing network, products are sold throughout the
Hi! This is Monica from Shandong Huashang Chemical Co., Ltd, Welcome to my lookchem mall! Our company specializes in processing and selling chemical raw materials, our price is very competitive and our service is excellent.
Our company has a number of sales team, service and information feedback vertical integration of a sound marketing network, products are sold throughout the country and exported to South Asia, Europe, America, Africa and other more than 20 countries and regions.
We adhere to the "pursuit of quality, innovation and development" business philosophy, to serve as a foundation, for the survival by the quality, seek development by science and technology, adhere to quality comes first, fair price, good sense of customer service and responsibility. in the future we will always hold "integrity, innovation" business philosophy, to achieve honesty management, on the way of specialization, internationalization, Keep moving!
All we want is win-win situation. Send us your inquiries, you will find we are the best choie for you!
Company Profile:
1. Professional: More than 20 years chemical exporting experience.
We have produced chemical more than fifteen years, 95% products are for export .
More than 10 years chemical exporting experience. Good and stabilized factory price.
2. Higher level &Strict quality control system.
We have ISO9001:2015,FDA, CE certificate.
3. Sample, COA, MSDS is available.
Before order, we can send the sample for your testing .
We ensure the quality is the same as bulk quantity.
4: H-NMR, HPLC, GC, LC-MS, GC -MS and many test spectrum provided to prove our good quality,
Not only COA.
5: Factory Area:

6: Warehouse and Packages


3-Mercapto-2-butanone
CAS No.: 40789-98-8
Molecular formula: C4H8OS
Molecular weight: 104.17
Boiling point: 48-49 °C15 mm Hg (lit.)
Density: 1.035 g/mL at 25 °C (lit.)
EINECS No.: 255-082-2
FEMA: 3298
Refractive index: n20/D 1.4352
Flash point: 117 °F
Chemical properties: Colorless or light yellow liquid with a leek and onion-like aroma. Turbidity occurs after short-term storage, and water droplets can form within 5 hours at room temperature. Melting point 50 °C (2400 Pa), slightly soluble in water, easily soluble in ethanol, ether, pyridine and alkali solution.
Uses: 3-Mercapto-2-butanone is permitted as a food flavoring in GB 2760-1996.




