无码日韩精品一区二区免费暖暖_日韩人妻无码精品久久_狂躁美女大bbbbbb视频u_亚洲精品一区二区三区在线观看_自拍偷自拍亚洲精品播放

SZSE:002741
Chemical Reagents
Copper(II) oxide powder?COA Report
  • CAS No.:1317-38-0
  • Molecular weight:79.55
  • Aliases:Copper oxide powder
  • Molecular formula:CuO
  • UN Code:3077
  • EC No.:215-269-1
  • HS-No:28255000
Information
Specification category:
Product No. Product name specifications
1.09058.010 Copper(II) oxide powder(99.3%) AR500g
1.09058.030 Copper(II) oxide powder(99.3%) AR25kg /Drum
1.09058.040 Copper(II) oxide powder Spec25kg, plating,
1.09058.110 Copper(II) oxide powder Spec25kg
1.09058.150 Copper(II) oxide powder(specific grade 6) 25KG /Drum
Characteristic: Appearance and properties:Solid, black, odorless
pH value:~7(50 g/L H2O,20℃,Mud)
Melting point(℃):1326
Density:6.48g/cm3(25℃)
Bulk density:~500kg/m3
Technical indicators:
Test items AR CP Content (CuO) ≥ 99.0% ≥ 98.0% Hydrochloric acid ≤ 0.02% ≤ 0.05% insoluble matter Chloride(Cl) ≤ 0.003% ≤ 0.005% Sulfur compounds(as SO4) ≤ 0.01% ≤ 0.05% Total nitrogen(N) ≤ 0.002% ≤ 0.005% Carbon compounds(CO3) ≤ 0.025% ≤ 0.10% Iron(Fe) ≤ 0.01% ≤ 0.04% Cuprous oxide(Cu2O) ≤ 0.05% ≤ 0.10% Hydrogen sulfide ≤ 0.20% ≤ 0.50% does not precipitate
Hazard characteristics:

IATA-DGR UN 3077 ENVIRONMENTALLY HAZARDOUS SUBSTANCE,SOLID,N.O.S.(COPPER(Ⅱ)OXIDE),9,Ⅲ

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
无码精品日韩中文字幕| 亚洲天堂免费看片资源| 国产丝袜美女| 99久久超碰中文字幕伊人| 99久久婷婷国产综合精品| 国产免费拔擦拔擦8x高清在线人 | 久久无码av三级| 夜色福利站WWW国产在线视频| 麻豆av一区二区三区| 福利视频一二三在线观看| а√在线中文网新版地址在线| 曰韩无码二三区中文字幕| 国产精品国产av片国产| 999久久欧美人妻一区二区| 亚洲精品宾馆在线精品酒店| 中文字幕无码视频手机免费看| 久久久www成人免费精品| 亚洲AV片毛片成人观看| 无码精品一区二区三区在线| 99久久久无码国产精品性| 午夜嘿嘿嘿在线观看| 人人入人人爱| 久久综合九色综合欧美狠狠| 欧美老人巨大xxxx做受视频| 免费人成无码大片在线观看| 亚洲熟妇无码一区二区三区导航| 久久久一本精品99久久精品88| 精品亚洲成a人片在线观看| 日本少妇肉体裸交xxx| 草草影院发布页| 日韩精品无码av成人观看| 国产精品久久久久久久久久久不卡| 国产精品久久国产三级| 免费av毛片免费观看| 国产免费艾彩sm调教视频| 日本免费大片一区二区| 国产成人综合久久精品| 裸体女人亚洲精品一区| 中文字幕无码AV激情不卡| 国外黄色大片久久久免费| 国产精品沙发午睡系列990531|