在线无码一区二区三区不卡|国产精品爽爽久久久久久竹菊|中文字幕在线无码一区二区三区|中文字幕精品无码一区二区

SZSE:002741
Chemical Reagents
Iron?powder reducedCOA Report
  • CAS No.:7439-89-6
  • Molecular weight:55.84
  • Molecular formula:Fe
  • UN Code:3089
  • EC No.:231-096-4
  • HS-No:72052900
Information
Specification category:
Product No. Product name specifications
1.11163.010 Iron?powder reduced AR500g
1.11163.020 Iron?powder reduced CP500g
Characteristic: Appearance and properties:Silvery white or gray metallic,powder was black to gray.
Melting point(℃): 1536 ℃
Boiling point(℃): 3000 ℃
Density: 7.14 g/cm3 (20 ℃)
Density: 7870kg/m3
Solubility:Insoluble in water
Acid :Reaction
Technical indicators:
Item AR CP
Assay ≥98.0% ≥97.0%
Soluble matter in water ≤0.03% ≤0.1%
Insoluble matter in sulfuric acid ≤0.1% ≤0.5%
Sulfur compounds(as SO4) ≤0.06% ≤0.15%
Total nitrogen(N) ≤0.005% ≤0.01%
Copper(Cu) ≤0.005% ≤0.02%
Hazard characteristics:

IATA-DGR UN 3089 METAL POWDER,FLAMMABLE,N.O.S.,4.1,III

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
成人免费无遮挡无码黄漫视频| 国产95在线 | 欧美| 人妻无码中文久久久久专区| 久久天堂av综合合色蜜桃网| 99久久无码一区人妻| 亚洲av成人综合五月天在线观看| 成人午夜精品网站在线观看| 少妇人妻真实偷人精品| 黑人巨大精品欧美一区二区| 激情内射亚洲一区二区三区 | 亚洲欧美日韩综合一区二区| 久久久久久av无码免费网站| 国产欧美日韩精品丝袜高跟鞋| 97影院理论午夜伦不卡| 亚洲av色香蕉一区二区三区老师| 无码人妻丰满熟妇区bbbbxxxx| 伊人久久大香线蕉亚洲五月天| 爽爽精品dvd蜜桃成熟时电影院| 国产av精国产传媒| 日韩欧美亚洲综合久久影院ds| 综合激情偷拍青草视频| 欧美做爰性生交视频| 人妻在线免费观看视频| 内射极品少妇xxxxxhd| 91久久精品一区二区| 久久久久久a亚洲欧洲av冫| 久久久国产精品亚洲一区 | 日本高清无卡码一区二区| 日本高清www色视频| 加勒比精品视频在线观看| 永久免费观看美女裸体的网站 | 亚洲国产精品无码av| 黄瓜视频在线观看网址| 国产精品自产拍在线观看中文| 亚洲永久无码7777kkk| 欧美日韩国产综合草草| 国产又大又粗又爽的毛片| 国产精品99精品无码视亚| 人妻天天爽夜夜爽一区二区| 亚洲成人色区| 国产妇女馒头高清泬20p多|