详情
para toluene sulfonic acid , p-toluene sulfonic
acid, PTSA (monohydrate) [cas:********5]
P-TOLUENE SULFONIC ACID, molecular formula:C7H8O3S�H2O, molecular
weight:**0.2,CAS NO:********5.( CAS NO of anhydrous
material: *******4),Colorless or white ,and needle-shaped
crystal. It dissolves in water, ethanol, aether, benzene, has
medium toxicity, and is pungent to the skin, eye. It is mainly used
in the organic synthesis industry. And in the pharmacy, it can
synthesize Doxycycline, Persantin
, Naproxen and produce the intermediates of
Amoxicillin , Cefadroxil .
Specifications:
Appearance:White crystal
Content of monohydrate:*7.5% min
Free Acid:=0.5%
Total Moisture:=*1.5%
Free water: =2.5%
Fe:=*0ppm
Grades: Industrial grade.
PACKING: Plastic woven bag with plastic lining inner,
net weight *5kgs.
Production capacity:***0mt/month.
Warning:Stored in the breezy and dry place. Avoiding
solarization, drenching and exposing to air. In use, it should be
avoided of getting in touch with bodies and clothes.
