Sulphuric Acid

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Quantity : 10000 ()
Minimum Order : 1000
Product Status : New
Sample Available : yes
Payment Mode : L/C
Categories : Chemicals, Inorganic Chemicals, Acid, Alkali, Elementary Substance, Inorganic Salt
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Dalian Yili Chemical Co.,ltd

Description

分子式:H2SO4
CAS登录号:7664-93-9
EINECS 登录号231-639-5
分子相对质量: 98.08
成分/组成信息:硫酸 98.0%(浓)
中心原子杂化方式:sp3
结构式
    O
    ‖
H-O-S-O-H
    ↓
    O
纯硫酸是一种无色无味油状液体。常用的浓硫酸中H2SO4的质量分数为98.3%,其密度为1.84g·cm-3,其物
质的量浓度为18.4mol·L-1。硫酸是一种高沸点难挥发的强酸,易溶于水,能以任意比与水混溶。浓硫酸溶
解时放出大量的热,因此浓硫酸稀释时应该“酸入水,沿器壁,慢慢倒,不断搅。” 若将浓硫酸中继续通入
三氧化硫, 则会产生"发烟"现象, 这样超过98.3%的硫酸称为"发烟硫酸"

Dalian Yili Chemical Co.,ltd

  • Bussiness Type: Manufacturer Year Established: 2011
  • Main Markets: Whole World
  • Product Focus: Chemicals,
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