USD $1.00-10.00 / Kilogram
iso9001 certified manufacturer
quality: adopting fermentation technology to assure the high quality. no-animal raw material
price: offering the best price during the suppliers in china.
rich material and energe make us control the cost effectively
service: reponse inquiry in 24 hours. fast delivery
certificates:we can offer all kinds of certificates that you need for importing. such as: iso9001, gmp,kosher ,halal etc
appearance |
white crystalline powder
|
identification |
ir
|
specific rotation |
-26.5~-29.00(10% aqueous solution)
|
assay |
100±2%
|
ph-value |
2.0~3.0(5% aqueous solution)
|
drying loss |
≤0.5%
|
residue on ignition |
≤0.5%
|
heavy metal |
≤10ppm
|
arsenic |
≤2ppm
|