国产最新精品99国产 熟女 一区|午夜高清无码成人国产精品夜色影院|牛夜三级片中文后入白丝美女在线|台湾超碰色五月国产精品主播在线|五月天婷婷激情久久伊人欧美成人|欧美成人三级91香蕉在线看|欧洲老妇15p日韩成年人视频|老汉AV在线亚洲日韓一区

PRODUCTS
D(-)-lactic acid
Product name: D(-)-lactic acid
English name: D(-)-lactic acid
CAS RN: 10326-41-7
Molecular formula: C3H6O3
Molecular weight: 90.08
Structural formula:
Properties: Colorless to yellowish clear and viscous liquid with sligth sour.
Quality index:
Content %: ≥92 Heavy metal: ≤5ppm
Optical content D/(L+D)%: ≥99.0 Iron: ≤5ppm
Color: ≤50apha Relative density(20/20℃): 1.20-1.22
Color: ≤50apha Sulfate: ≤10ppm
Sulfuric acid ash powder %: ≤0.02 Chloride: ≤10ppm
Packing: 25kg or 255 kf plastic drum.  
Physical & chemical properties: Boiling point: 125℃(92% solution)
Viscosity: 5~60 mPa.s (25℃) (50~90% solution)
Decomposition temperature: Min 200℃
Application: Used in the production of chiral drug and in the synthesis of pesticide intermediate.
Packing: Net weight 250KG, PE drum; net weight 20KG, PE drum; or upon customer's request.
Storage: Keep in cool and dry place.
Shelf life: 24 months if unopened since the date of production.

Back