99视频精品全部在线观看,狠狠色狠狠色综合网老熟女,男人天堂2017手机版在线,日本变态强奷在线播放5000,免费完结穿越小说,肛交小说,校园复仇黑道小说

  Nanjing longyuan natural polyphenol synthesis factory
  Sell
       About us
       Products
       Buy
       Sell
       Contact us
Sell: 2,3,4-trihydroxybenzaldehyde
Date: 2015-03-16
Cas#: 2144-08-3
Specification: 99.85%
Price:
Quantity: Kilogram
Term: 365
Note: PRODUCT: 2,3,4-trihydroxybenzaldehyde
CAS NO.: 2144-08-3
APPEARANCE: pale yellow crystalline
ASSAY: 99.85%
MELTING POINT: 161.1-162.0 脗擄c
MOISTURE: 0.37%
CLEARITY: clear
SULPHATE ASH: 0.07%
HEAVY METAL: 茂錄艙20ppm
Al: 茂錄艙100 ppm
Iron: 茂錄艙20 ppm
Zn: 茂錄艙100 ppm
EACH IMPURITY: 茂錄艙0.1 %
PACKING: 25 kg net / fiber drum or according to your requirement


NANJING LONGYUAN NATURAL POLYPHENOL SYNTHESIS FACTORY
Linda茂錄擰longyuan@chemnet.com
Shanghai Danfan Network Science&Technology Co., Ltd. All Rights Reserved.