青青青在线视频国产,亚洲熟妇无码一区二区三区,亚洲国产精品无码久久98,竹菊影视欧美日韩一区二区三区四区五区

SZSE:002741
Chemical Reagents
Ammonium molybdate?tetrahydrateCOA Report
  • CAS No.:12054-85-2
  • Molecular weight:1235.86
  • Aliases:Ammonium
  • Molecular formula:(NH4)6Mo7O24·4H2O
  • EC No.:234-722-4
  • HS-No:28417000
Information
Specification category:
Product No. Product name specifications
1.06010.020 Ammonium molybdate?tetrahydrate AR500g
1.06010.050 Ammonium molybdate?tetrahydrate AR10kg
Characteristic: Appearance and properties:Colorless or slightly greenish, prismatic crystals.
Relative density (water=1):2.38-2.95
Melting point(℃):170(Decomposition)
Concentration:Sterling
Solubility:Dissolved in ethanol, soluble in water, acetic acid, hydrochloric acid, lye.
Technical indicators:
Item AP CP Assay[(NH4)6Mo7O24·4H2O] ≥99.0% ≥99.0% Preparation of test solution Qualified Qualified Clarity Test / No ≤4 ≤6 Insoluble matter in water ≤0.01% ≤0.03% Chloride (Cl) ≤0.001% ≤0.003% Sulfate (SO4) ≤0.02% ≤0.05% Phosphate, arsenate, silicate ≤0.001% ≤0.003% (In SiO3 meter) Heavy metals (as Pb) ≤0.001% ≤0.003%
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
欧美巨鞭大战丰满少妇| 搡老女人老妇女老熟妇| 99国产精品人妻噜啊噜| 国产成人一区二区三区别| 国产真人做爰视频免费| 亚洲国产精品久久亚洲精品| 亚洲成av人综合在线观看| 女人高潮被爽到呻吟在线观看| 377人体粉嫩噜噜噜| 国产亚洲av综合人人澡精品| 亚洲国产av无码精品| 少女韩国电视剧在线观看完整| 农村老熟妇乱子伦视频| 午夜亚洲www湿好大| s级爆乳玩具酱国产vip皮裤| 国产产无码乱码精品久久鸭| 亚洲精品自在在线观看| 夜夜高潮夜夜爽夜夜爱爱一区| 久久精品夜夜夜夜夜久久| 国产av无码专区亚洲av毛网站| 国产精品无码专区在线观看 | 少妇无码av无码一区| 中文有码亚洲制服av片| 看曰本女人大战黑人视频| 亚洲成a人v欧美综合天堂| 无码专区狠狠躁躁天天躁| 极品美女aⅴ在线观看| 亚洲av成人无码一区二区三区在线观看 | yw尤物av无码国产在线观看| 无码精品国产一区二区三区免费| 亚洲中文字幕无码爆乳| 国产日韩在线视看第一页 | 国产黄大片在线观看| 国产蝌蚪视频在线观看| 美女自卫慰黄网站| 97久久精品无码一区二区天美| 夜夜夜夜曰天天天天拍国产| 欧美高清freexxxx性| 精品乱码一区二区三区四区| 国产精品亚韩精品无码a在线| 国产深夜男女无套内射|