国产亚洲精品小视频-麻豆乱婬一区二区三区-综合视频精品这里只有-美女张开腿张开腿让男人捅

SZSE:002741
Chemical Reagents
α-Lactose?COA Report
  • CAS No.:14641-93-1
  • Molecular weight:342.30
  • Aliases:4-O-beta-D-Galactopyranosyl-alpha-D-glucopyranose
  • Molecular formula:C12H22O11
  • EC No.:238-691-8
  • HS-No:1702190000
Information
Specification category:
Product No. Product name specifications
1.18301.010 α-Lactose AR500g
Characteristic: Appearance and properties:Monoclinic crystals with a faint sweetness
Melting point(℃):201-202
Solubility:Soluble in water,Slightly soluble inMethanol, ethanol,disoluble?inEther and chloroform
Technical indicators:
Item AR
Spec.rottion,α20/D +52.20~+52.80
Clarity of solution Pass
Insoluble matter in water ≤0.005%
Acidity(as CH3COOH) ≤0.2
Loss on drying ≤0.5%
Residue on ignition(as SO4) ≤0.05%
Total nitrogen(N) ≤0.005%
Iron(Fe) ≤0.001%
Heavy metals(as Pb) ≤0.0005%
Fat ≤0.01%
Dextrins and starch Pass
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
桃源县| 肇庆市| 塔河县| 安平县| 天台县| 瓮安县| 广东省| 株洲县| 巨鹿县| 洛宁县| 云阳县| 松滋市| 阿拉善左旗| 阜城县| 德阳市| 绍兴县| 宝鸡市| 泸州市| 普洱| 永靖县| 资阳市| 海伦市| 台安县| 遂溪县| 密云县| 新闻| 灯塔市| 东源县| 高密市| 沾化县| 牡丹江市| 包头市| 南漳县| 永康市| 永仁县| 永康市| 桦甸市| 阿尔山市| 元阳县| 板桥市| 蓬安县|