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
(+)-ethyl D-lactate
Product name: (+)-ethyl D-lactate
English name: (+)-ethyl D-lactate
Molecular formula: C5H10O3
Molecular weight: 118.13
Properties: Colorless and transparent liquid with special frangrance.
Quality index:
Ester content%: ≥99.0 Heavy metal%: ≤0.001
Acid value: ≤1.0 Moisture%: ≤0.2
Specific weight(25/25℃): 1.029-1.032 Optical purity %: ≥99.0
Refractive index(20℃): 1.410-1.420 Color: ≤50 apha
Arsenic %: ≤0.0002 Ethyl alcohol%: ≤0.2
Physical & chemical properties: Boiling point: 154℃(760 Kpa)
Melting point: -26℃
Flash point: 46℃
Distillation range: 145~160℃
Spontaneous ignition point: 400℃
Viscosity: 2.8 mPa.s (20℃)
Application: Used in chiral medicine and pesticide fields.
Packing: 25kg/200kg plastic drum
Storage: Keep in cool and dry place.
Shelf life: 12 months if unopened since the date of production.

Back

上饶市| 阳泉市| 怀化市| 新蔡县| 虎林市| 青河县| 南华县| 台前县| 庄河市| 胶南市| 南溪县| 台山市| 祁连县| 南木林县| 平潭县| 云浮市| 石屏县| 邮箱| 兰州市| 加查县| 桐梓县| 那坡县| 安阳市| 西平县| 五原县| 乌鲁木齐市| 昭觉县| 河曲县| 武功县| 商水县| 临湘市| 缙云县| 塔城市| 肇东市| 西华县| 江北区| 台安县| 南川市| 虹口区| 堆龙德庆县| 兴业县|