USD $0.10-0.10 / Kilogram
USD $1.00-10.00 / Kilogram
USD $1.00-10.00 / Kilogram
shanghai jiahealthy technology co., ltd which is subsidary of jiahe biotech concentrates on offering products and services to the health industry. based on our own laboratory and 2 factories in north china and south china,we are able to supply pharmaceutical intermediates, food ingredients,plant extracts and other health raw materials both in the domestic and international markets.
item |
specification |
appearance |
white crystals or white crystalline powder |
specific rotation |
-27.0~ -29.0° |
assay |
≥98.0% |
ph |
2.0~3.0 |
loss on drying |
≤0.5% |
residue on ignition |
≤0.5% |
residual solvents |
≤0.5% |
cn– |
not detectable |
chloride |
≤0.4% |
particle size |
through 20 mesh |
heavy metal |
≤10ppm |
lead(pb) |
≤3ppm |
cadmium (cd) |
≤1ppm |
mercury(hg) |
≤0.1ppm |
arsenic (as) |
≤1ppm |
tpc |
≤1000cfu/g |
yeast & mold |
≤100cfu/g |
e.coli |
negative |
salmonella |
negative |
bulk density |
0.3-0.7 g/ml |
tapped density |
0.5-0.9 g/ml |