成人无码区免费A片,日韩精品人妻一区二区中文八零麻豆视频,最新国产不卡视频在线一区,疯狂三p群体交乱视频,四川骚妇无套内射舔了更爽,爱拼北京 电影,国产女人乱av片,韩国顶级黄色片观看,一级观看免费完整版视频

products

Products

Location - Products - 2,2'-Azobis(2,4-dimethyl)valeronitrile

2,2'-Azobis(2,4-dimethyl)valeronitrile

Views: 2701  來源: 達一信化工 作者: 達一信化工小編

Chemical Name: 2,2’-Azobis(2,4-dimethyl)valeronitrile(ABVN)

Molecular Formula:C14H24N4

Structural Formula:

Molecular Weight:248.37

CAS No.:4419-11-8

UN No.:2953

EINECS: 224-583-8

HS Code: 2927000090

Physical and chemical properties: It’s white crystal. Insoluble in water. Soluble in methanol, ethanol, toluene etc. organic solvents. Decomposed at ordinary temperature and after 15 days uneffecient. Toxic, flammable and explosive solid. Storage at below 10 and effective during six months.

Melting Point:40~70; Spontanecous firing point:220.

Specifications: Appearance: White powdery crystal.

            Assay:98.0%

            Latex Detached Test:30 seconds

            Volatile Matter:1.0

Hypoamides:0.10%

            Acid(with HCL):0.03%

            Halogen(with HCL): 0.03%

            Fe: 0.002%

            Heavy Metal(With Pb): 0.001

Remark: Specifications can be discussed according to the customer’s needs.

Applications:Initiators for polymerization.

Packages: Carton, Net Weight: 20kg/carton.

Related Products 2,2'-Azobisisobutyronitrile、Methyl ethyl ketoxime、2,2'-Azobis(2-amidinopropane)dihydrochloride、Hydroxylamine sulfate、2,2'-Azobis(2,4-dimethyl)valeronitrile、2,2'-Azobis-(2-methylbutyronitrile)