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Appearance:colorless or yellowish transparent liquid
Purity:99.0% min
Moisture:0.2% max
Packing:25kg or 200kg/plastic drum

viewed 5098 times

Appearance: colorless to yellowish transparent liquid
Purity: 98.0% min
Moisture: 0.5% max
Imidazole content: 0.1% max
Packing:25kg or 200kg/plastic drum

viewed 4939 times

Appearance:White crystalline Powder;
Melting Point:100-104℃ Identification Conforms
PH(0.5%W/V soluble in water) 3.5-4.5
Related substances GC
Impurity A＜0.1%
Impurity B＜0.1%
Impurity C＜0.2%
Impurity D＜0.3%
Impurity E＜0.3%
Heavy metals＜20ppm
Loss on drying＜0.5%
Sulphated ash＜0.1%(1g)
Assay by HCLO4
Titration 99-101%
Packing:25kg/fiber drum

viewed 7745 times

Appearance:white crystal
Purity:98.0% min
Melting point:267-269 cent.degree
Packing:25kg/fiber drum
CAS No.:1664-54-6

viewed 4926 times

Appearance:white crystal
Melting point:86-89 cent.degree
Assay by G.C.:99.0% min
t-Butyldimethylsilanol:0.5% max
Residue:0.2%max
Packing:20kg or 25kg/plascitc drum filled with nitrogen gas

viewed 7911 times

Appearance:white crystalline powder
Purity:99.5%min
Moisure:0.2% max
Melting point:143.0-146.0cent.degree
Packing:25kg/fiber drum

viewed 4768 times

Appearance:white powder
Purity:99.5% min
Moisure:0.2% max
Melting point:88-91 cent.degree

viewed 4607 times