狠狠色狠狠色综合日日32-狠狠色狠狠色综合日日92-狠狠色狠狠色综合日日五-狠狠色狠狠色综合日日小蛇-狠狠色狠狠色综合系列

Product Category

Chemistry

Current Location: Home > Products > Chemistry > S

Chromic oxide

Molecular formula: Cr2O3

Properties: green, magnetic, hexagonal crystals. Insoluble in acid and base solution. Stable under exposure to light, air, high temperature, SO2 and H2S.

Purity ≥ 98.5%
Ni 0.05
Sulfate(SO4) % ≤ 0.1
Heavy metal (count by Cu) 0.1
Alkali metals and Alkaline earth (count by SO4) 1
Fe % ≤ 0.05

Contact Us

Address: 1315, No. 29, Lane 26, Hexuan Road, Wanda, Jiangqiao, Shanghai

Factory Name: Shanghai Jinyuan Fine Chemical Factory

Factory Address: Xiaokunshan Town, Songjiang, China       Zip Code: 201106

Sales Tel: +86-21-51098368    Fax: +86-21-52215553

Email (Chemical reagent): chemol@hi2000.com

Email (Metal surface treatment): yangping2046@yahoo.com.cn

URL (Chemical reagent): www.kxvp.cn

URL (Metal surface treatment): www.shchem.org

 

  • Mobile version
  • Wechat
Copyright(C)2019, Shanghai Guanghua Technology Co.,ltd. All Rights Reserved.
Supported by ChemNet ChinaChemNet Toocle Copyright Notice
主站蜘蛛池模板: 欧美在线观看一区二区三| 高清配种视频xxxxx| 亚洲精品影院久久久久久| 久久精品福利视频| 亚洲天堂视频网站| 男人都懂的www网站免费观看| 国产在线视频h| 国产精品播放| 黄黄的网站在线观看| 国产hd高清freexxxx| 激情丁香网| 鲁丝丝国产一区二区| 婷婷月| 亚洲日韩色综合视频| 91精品国产视频| 一级成人a做片免费| 五月婷婷综合色| 日韩欧美亚洲国产一区二区三区| 在线观看91精品国产入口| 男人和女人全黄一级毛片| 欧美激情一区二区三区不卡 | 91大神成人偷拍在线观看| 久久777| 日本一级毛片| 日韩一级视频| 午夜性激福利免费观看| 亚洲国产精品aa在线看| 成人黄色三级视频| 男生j桶进女人p又色又爽又黄| 欧美特级黄色录像| 国产一级影院| 国产亚洲一区二区在线观看| 国产高清在线精品一区| 国产精品青草久久| 国产精品热久久毛片| 哪有黄色网址| 香蕉视频在线观看黄| 美女一级黄色| 香蕉网站狼人久久五月亭亭| 看日本真人一一级特黄毛片| 真人毛片|