USD $5.00-10.00 / Gram
USD $1.00-10.00 / Kilogram
USD $5.00-10.00 / Gram
USD $2.00-10.00 / Kilogram
USD $2.00-10.00 / Kilogram
USD $5.00-10.00 / Gram
USD $8.20-8.80 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
chemical name: 1,2-dibromo-2 4-dicyanobutane
cas no.: 35691-65-7
molecular fomula:c6h6br2n2
chemical structure:
molecular weight: 265.93
appearance: off-white crystalline powder
assay:99.0%min
item |
specifications |
results |
appearance |
off-white crystalline powder |
pass |
dbdcb(%) assay (%) |
99.0min |
99.1 |
boiling point (℃) |
50 min |
52.1 |
insolubilites in ethanol (%) |
0.2max |
0.07 |
2-methyleneglutaronitrile (ppm) |
1000max |
421 |
fe (ppm) |
25.0max |
3.0 |
bromide (%) |
0.15max |
0.03 |
loss on drying (%) |
0.50max |
0.18 |
hazen |
30.0max |
18.0 |
conclusion |
the test results conforms with enterprise standards. |