亚洲精品日韩AV无码播放_国产成人精品手机视频免费_h视频视频在线不卡免费_色欲AV无码中字乱人伦在线_重囗sM在线观看无码

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