亚洲愉拍自拍另类_亚洲有码Av一区二区三区_欧美性爱在线观看亚洲_亚洲a√无码在线观看

P-Toluene sulfonamide (PTSA)

CAS NO.	70-55-3
Structural formula
Molecular formula	C7H9NO2S
Appearance	white crystalline powder
Properties	Item Index Item Index Assay ≥99 %  Melting point ≥136℃ Moisture ≤0.3 % Chroma ≤15 APHA Chloride ≤100 ppm Sulfate ≤100 ppm
Uses	Drug, Plasticizer , dye intermediate, fluorescence resin.
Packing	25kg plastic woven bag with lining