USD $100.00-150.00 / Kilogram
product name | l-arabinose |
appearance | white crystalline powder |
cas no. | 5328-37-0 |
molecular formula | c5h10o5 |
molecular weight | 150.13 |
density | 1.508g/cm3 |
melting point | 155ºc |
boiling point | 415.5ºc at 760mmhg |
flash point | 219.2ºc |
assay | 98% min |
items |
specification |
results |
|
appearance |
white crystalline powder |
complies |
|
sense of taste and odor |
no peculiar smell |
complies |
|
impurity |
no visible impurities |
complies |
|
content of l-arabinose |
99.0%-101.0% |
99.73% |
|
loss on drying |
≤0.5% |
0.0825% |
|
ash |
≤0.1% |
0.0105% |
|
melting point |
154.0-158.0℃ |
157.0-158.0℃ |
|
lead(pb) |
≤0.5mg/kg |
complies |
|
arsenic(as) |
≤1.0mg/kg |
complies |
|
cuprum(cu) |
≤5.0mg/kg |
complies |
|
total plate count |
≤500cfu/g |
<100cfu/g |
|
coliform bacteria |
≤30mpn/100g |
negative |
|
salmonella,shigella,staphylococus |
negative |
negative |