USD $0.10-0.99 / Metric Ton
USD $8.20-8.80 / Kilogram
USD $820.00-896.00 / Metric Ton
USD $10.00-16.00 / Kilogram
USD $6.00-9.00 / Gram
USD $8.20-8.80 / Kilogram
USD $6.00-10.00 / Kilogram
USD $6.00-10.00 / Kilogram
USD $48.00-58.00 / Kilogram
items |
specification |
results |
test method |
appearance |
white powder |
conform |
-- |
melting point ℃ |
224 - 229 |
225.5 - 228.5 |
gb/t617-2006 |
volatility % |
0.5 max |
0.12 |
gb/t11409.4-2008 |
transmittance % |
425nm ≥ 95 |
96.5 |
gb/t9721-1988 |
500nm ≥ 97 |
98 |
||
ash % |
0.1 max |
0.03 |
gb/t11409.7-2008 |
assay % |
98 min |
99.21 |
hplc |
|