久久人人妻人人做人人爽,亚洲av无码一区二区乱子伦,中文字幕人妻色偷偷久久,精品国精品国产自在久国产应用,精品人妻久久久久久888,最近高清中文在线字幕在线观看,国产精品无码一区二区牛牛,精品无码久久久久国产APP,日韩精品人成在线播放,久久精品岛国AV一区二区无码

sales@hengchangchem.com

+86-13921087078

Serve the clients, Create values for clients

	Product name	CAS.No.	Appearance
1	Piperazine anhydrous	110-85-0	Colorless crystal with saline taste and ammonia odor.
2	Piperazine hexahydrate	142-63-2	Light yellow or white crystal
3	Piperazine hydrate (1:1)	--	White crystal
4	Piperazine Citrate	144-29-6	White crystalline powder
5	Folic acid	59-30-3	Yellow or orange-yellow crystalline powder.
6	1,4-Diazabicyclo[2.2.2]octane	280-57-9	--
7	2,4,5-trifluorophenyl acetic acid	209995-38-0	--
8	Triphenyl phosphite	101-02-0
9	Phosphorous acid, (1-methylethylidene)di-4,1-phenylene tetra-C12-15-alkyl esters	96152-48-6
10	3,9-bis(octadecyloxy)-2,4,8,10-tetraoxa-3,9-dipho	3806-34-6