91蝌蚪国产,国产乱论,日韩高清在线不卡,日韩精品一区二区三区不卡,国产精品页,91一级毛片,亚洲天堂免费观看

Sanmenxia Aoke Chemical Industry Co., Ltd
Products

Add：Chemical Industry Cluster Area of Shan Zhou District(Guanyintang), Sanmenxia, Henan Province, China.
PC：472123
Tel：+86-398-3711988；3711967
          　　　　3711309
Fax：+86-398-3711988；3711996
Contact：Mr Zhao ; Mr Chao

 

Products

 

Thiodiglycolic anhydride
Synonyms :Thiodiglycolic anhydride
CAS-No :3261-87-8
Formula :C4H4O3S
Molecular Weight : 132.14g/mol
Molecular structure :
                                        
Melting point : 94°C
Boiling point :341.8°C
Flash point : 190.5 °C
Solubility : Soluble in ethanol and ether, soluble in water, insoluble in benzene.
Product Specifications:
Item
Index
Appearance
white needle-shaped crystal
Purity
98.5%min
Loss on drying 0.5%max
 
 
 
 
 
Use :mainly used as organic intermediate.
Packaging : 25Kg/drum, or according to the customer request.
Storage :Keep airtight in a dry and cool place.

【Previous】 【Next】 【Return】