青青青在线视频国产,亚洲熟妇无码一区二区三区,亚洲国产精品无码久久98,竹菊影视欧美日韩一区二区三区四区五区

SZSE:002741
Chemical Reagents
Hydrochloric acid standard volumetic solutionCOA Report
  • CAS No.:7647-01-0
  • Molecular weight:36.45
  • Molecular formula:HCl
  • UN Code:1789
Information
Specification category:
Product No. Product name specifications
1.31033.010Hydrochloric acid standard volumetic solution500mL 1.31033.020Hydrochloric acid standard volumetic solution500mL 1.31033.030Hydrochloric acid standard volumetic solution500mL 1.31033.090Hydrochloric acid standard volumetic solution1L
Characteristic: Appearance and properties: colorless gas with a pungent odor.
Relative density: 1.19
Relative vapor density: 1.27
Melting point: -114.2
Boiling point: -85.0
Concentration: Pure
Vapor Pressure: 4225.6 (20 ℃)
Solubility: soluble in water.
Critical temperature (℃): 51.4
Critical pressure (MPa): 8.26
Hazard characteristics:

Non-flammable. Contact with the metal to produce hydrogen (risk of explosion). Heating may produce toxic vapors. Health Hazards: Exposure to vapor or smoke, can cause acute poisoning, conjunctivitis, Not availablesal and oral mucosa, burning sensation, epistaxis, gingival bleeding, bronchitis and so on. Coverage can cause gastrointestiNot availablel burns, ulcers, may cause gastric perforation, peritonitis. Eye and skin contact can cause burns. Chronic effects: Prolonged contact can cause chronic rhinitis, chronic bronchitis, tooth erosion and skin damage. Environmental hazards: Harmful to fish and other aquatic organisms toxic plankton. Explosion hazard: not flammable.

Related Products

Copyright ? Guangdong?Guanghua?Sci-Tech?Co.,?Ltd. GuangDong ICP No. 14033791-1
精品久久久久久无码专区| 国产在线无码一区二区三区视频| 丰满人妻被公侵犯完整版| 韩国三级大全久久网站| 国产精品自产拍在线观看| 成人中文乱幕日产无线码| 国产乱人伦av麻豆网| 亚洲 都市 校园 激情 另类| 无码 人妻 在线 视频| 新国产三级视频在线播放| 日本护士毛茸茸高潮| 蜜桃视频无码区在线观看| 无码人妻一区二区三区免费| 最近的中文字幕在线看视频| 欧美巨大巨粗黑人性aaaaaa| 99久久久无码国产精品古装| 免费特级黄毛片| 最近免费中文字幕| 在厨房被c到高潮a毛片奶水| 巨胸不知火舞露双奶头无遮挡| 4444亚洲人成无码网在线观看| 欧美成人精品a∨在线观看| 97精品人妻系列无码人妻| 欧美日韩在大午夜爽爽影院| 国语对白做受xxxxx在线| 夜夜爽夜夜叫夜夜高潮漏水| 国产精品无套呻吟在线| 宅宅少妇无码| www插插插无码免费视频网站| 欧美人妻少妇精品久久黑人| 国产真实夫妇交换视频| 夜夜躁狠狠躁日日躁| 亚洲国产精品一区第二页| 亚洲中文久久精品无码| 日本边添边摸边做边爱喷水| 精品乱码久久久久久中文字幕| 波多野结av衣东京热无码专区| 蜜臀av免费一区二区三区| 亚洲美女色禁图| 国内精品人妻无码久久久影院导航| 久久久久人妻精品一区二区三区|