USD $1.00-1.00 / Gram
USD $1.00-1.00 / Gram
USD $1.00-1.00 / Gram
USD $1.00-1.00 / Gram
USD $1.00-1.00 / Gram
USD $1.00-1.00 / Gram
USD $1.00-1.00 / Gram
USD $1.00-1.00 / Gram
USD $1.00-1.00 / Gram
hplc≧99%
cp/bp/usp
low price ,high quality
annual output 50kg
related substances(hplc)
any impurity≤ 0.50%
total impurities≤ 1.0%
assay:99.00%-102.00%
a colorless transparent or white crystalline powder, odourless, bitter, and slightly weathered in dry air. mp195 c (decomposition), specific spin luminosity [alpha]25d-24 --26 (5%, water). easy to dissolve in water, water solution is acidic, dissolved in ethanol, slightly soluble in chloroform, insoluble in ether.