Shanghai yanfeng imp.&exp. Co.,Ltd. -

Shanghai yanfeng imp.&exp. Co.,Ltd.

Showing 1 - 6 of 6, total 1 pages [First] [Previous] [Next] [Last]

3-nitrobenzotrifluorid
Specification: 97%min
Detail: 3-Nitrobenzotrifluorid CAS:98-46-4 appearance:light yellow tran***rent liquid assay: 97%min moisture: 0.5%max

4-bromophenol
Specification: 99%min
Detail: 4-bromophenol CAS:106-41-2 appearance: white crystal assay: 99%min moisture: 1%max m.p.: 64-66C packing: 25kg/drum

2,2,3,3-tetrafluoro-1-propanol
Specification: 99.5%min
Detail: 2,2,3,3-Tetrafluoro-1-propanol CAS:76-37-9 appearance:Clear colourless to pale yellow liquid assay(GC):99.5%min moisture: 0.15%max packing: 250kg/drum

40% glyoxal
Specification: 40.0+/-0.5%(w/w)
Detail: 40% Glyoxal CAS:107-22-2 appearance:A colorless or yellowish tran***rent liquid Chroma(Pt-Co): 20max Glyoxal: 40.0+/-0.5%(w/w) Glycol: 1.5%max(w/w) Formaldehyde: 0.2%max(w/w) Total Acidity: 0.2%max(w/w)

2,7-dihydroxy-9-fluorenone
Specification: 99%min
Detail: 2,7-dihydroxy-9-fluorenone CAS:42523-29-5 appearance: brown-red crystal powder assay(HPLC):99%min moisture: 1%max 2-hydroxy-9-fluorenone:0.2%max m.p.: 337-339 C packing: 25kg/drum

9-fluorenone
Specification: 99%min
Detail: 9-fluorenone CAS:486-25-9 appearance: yellow crystals assay(HPLC): 99%min m.p.: 83-84C packing: 25kg/bag


Showing 1 - 6 of 6, total 1 pages [First] [Previous] [Next] [Last]
1