离岸价格
获取最新报价5400 / Piece
|Minimum Order
位置:
CHINA
最小订单价格:
最小订单:
2 Ton
包装细节:
Packing: 200L, DRUM, OR AS BUYER'S OPINION.
交货时间:
20days
供应能力:
40 Ton per Day
付款方式:
T/T, L/C, D/P
联系人 Jack
Dongfeng, Weifang
Propionic anhydride
CAS : *******6
MW: **0.*4
FORMULA: (CH3CH2CO)2O
STRUCTURE:
Density: 1.*1
BP: **9°C
MP: **3°C.
Clear, colorless liquid, pungent odor. Moisture sensitive.
USAGE: Propionic anhydride as acylating agent in medicine,
pesticides, spices and special manufacture of esters, can also be
used in organic synthesis nitration, sulfonation of the dehydrating
agent, for the manufacture of alkyd resins and dyes.
QUANLITY STANDARDS
contents
of analysis
standard
notes
appearance
Colorless liquid
visual
propionic anhydride
≥*9%
Capillary GC-FID;
Area normalization method.
propionic acid
≤1.0%
