被两个男摁住玩弄尿孔的视频|《被按摩的人妻4》BD高清完整版|娇妻互换被高潮了三次|荫蒂每天被三个男人添|边做饭边被躁我和邻居的视频|巜被部长玩弄的人妻

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
欢迎光临: 廊坊市| 格尔木市| 宁阳县| 温泉县| 大兴区| 金平| 五家渠市| 唐海县| 永嘉县| 阿鲁科尔沁旗| 昌乐县| 九江市| 宁海县| 乌兰浩特市| 永济市| 贺兰县| 汕尾市| 余江县| 资中县| 福州市| 津南区| 富源县| 灌阳县| 明光市| 乐亭县| 衡阳市| 长宁区| 南和县| 贡觉县| 安福县| 边坝县| 封开县| 盘山县| 乌审旗| 邻水| 调兵山市| 同德县| 石台县| 桃园市| 阜南县| 贵阳市|