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
Potassium chloride?COA Report
  • CAS No.:7447-40-7
  • Molecular weight:74.55
  • Aliases:Potassium chloride?
  • Molecular formula:KCl
  • EC No.:231-211-8
  • HS-No:31051000
Information
Specification category:
Product No. Product name specifications
1.01704.030 Potassium chloride AR500g
1.01704.040 Potassium chloride AR25kg/Drum
1.01704.050 Potassium chloride CP500g
1.01704.080 Potassium chloride CP25kg/Drum
1.01704.120 Potassium chloride AR25kg/Sack
1.01704.160 Potassium chloride Spec500g
Characteristic: Appearance and properties: White odorless solid
Relative density: 1.98(water=1)(20℃)
Melting point(℃): 773
Boiling point(℃): 1413
Concentration: Pure
Solubility: Soluble in water(330 g/L,20℃), very slightly soluble in ethanol, insoluble in ether.
Technical indicators:
Item AR CP
Assay(KCl) ≥99.5% ≥99.5%
pH-value(50g/L solution),25℃ 5.0~8.0 5.0~8.0
Clarity of solution Pass3 Pass5
Insoluble matter in water ≤0.005% ≤0.02%
Iodide(I) ≤0.002% ≤0.01%
Bromide(Br) ≤0.02% ≤0.05%
Sulfate(SO4) ≤0.002% ≤0.005%
Total nitrogen(N) ≤0.001% ≤0.001%
Phosphate(PO4) ≤0.0005% ≤0.002%
Sodium(Na) ≤0.02% ≤0.1%
Magnesium(Mg) ≤0.001% ≤0.002%
Calcium(Ca) ≤0.003% ≤0.01%
Iron(Fe) ≤0.0003% ≤0.0005%
Barium(Ba) ≤0.001% ≤0.001%
Heavy metals(as Pb) ≤0.0005% ≤0.001%
Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
亲嘴扒胸摸屁股激烈网站| 午夜性无码专区| 人妻少妇精品中文字幕av| 亚洲成av人片一区二区梦乃| 白又丰满大屁股bbbbb| 亚洲一区二区三区丝袜| 国产精品特级露脸av毛片| 亚洲婷婷综合色香五月| 国产亚洲欧美日韩夜色凹凸成人| 极品嫩模高潮叫床| 国产又爽又黄又无遮挡的激情视频| 亚洲粉嫩高潮的18p| 国产亚洲成av片在线观看| 久久人妻内射无码一区三区| 国产精品欧美久久久久无广告| 国产视频一区二区三区四区视频| 欧美成人精品第一区二区三区| 一区二区特别黄色大片 | 日韩一区中文字幕久久| 中文激情在线一区二区| 欧洲熟妇色xxxx欧美老妇多毛网站| 日韩精品无码免费专区网站| 国产精品久久国产精品99 gif| 女人与公拘交酡过程视频| 国产午夜精品av一区二区麻豆| 国产亚洲精品久久午夜玫瑰园| 欧美激情一区二区三区在线| 国产精品99无码一区二区| 老司机无码精品a| 久久精品国产亚洲av麻豆色欲| 午夜成人理论无码电影在线播放| 午夜一区一品日本| 推油少妇久久99久久99久久| 一本久久综合亚洲鲁鲁五月天| 女m羞辱调教视频网站| 影音先锋色小姐| av诱惑一区二区三区| 亚洲av片不卡无码久久蜜芽| 国产18禁美女无遮挡| 亚洲 另类 熟女 字幕| 国内精品综合久久久40p|