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N,N'-Bis(2-hydroxyethyl)ethylenediamine
N,N'-Bis(2-hydroxyethyl)ethylenediamine ( CAS 4439-20-7), white to light yellow crystalline powder, with boiling point 305.1°C at 760 mmHg,flash point 146.2°C,and Vapour Pressur 7.93E-05mmHg at 25°C. It can be used as a dibasic alcohol or diamine, mainly used for plastics curing agent, epoxy resin curing agent, lubricant additives, desulfurizer, acidic gas absorption agent, wetting agent, surface active agent, pharmaceutical intermediates, raw materials and polymer monomer liquid crystal intermediates, etc
Cysteamine hydrochloride is white crystalline powder,The specific gravity is 1.3-1.4,melting point is 62-70°C, It is not inflammable and explosive chemicals,it is one kind of unstable matter in the light.
Diglycolamine(cas.929-06-6) is colorless transparent liquid,slightly viscous,with typical mild amine odor.Miscible with water,alcohols, aromatic hydrocarbons etc. but immiscible with ethyl ether,aliphatic hydrocarbons.
Cobalt sulfate CAS 10026-24-1, Light brownish red crystal, dissolve in water and methanol, slightly dissovle in ethanol. It loses all 7 water molecules at 420C.
Buy Hydroxylamine sulfate China Manufacturer
Hydroxylamine sulfate is colorless or white crystalline, soluble in cold water, ethanol and methanol. Very easy to absorb moisture. Melting point: 170 (decomposition), boiling point: 56.5, density: 1.86g/cm3.
N,N-Diethylhydroxylamine， DEHA
N,N-Diethylhydroxylamine is a colorless transparent liquid at room temperature , industrial product is light yellow transparent liquid. Is the organic reducing agent of moderate intensity, can be used as inhibitor, antioxidant, stabilizer, etc.. The molecular formula is C4H11NO, and the chemical structure is (C2H5) 2NOH.
o-Phenylenediamine CAS:95-54-5
O-phenylenediamine CAS:95-54-5, also known as 1,2-diaminobenzene, 1,2-phenylenediamine. Precipitated from the water to white to pale yellow leaf-like crystals, precipitated from chloroform as prismatic crystals. Exposed to the air is easy to change color, from white to yellow, brown, purple, and finally turned black. Relative density of 1.2698. Melting point 103 ~ 104 ℃. The boiling point of 256 ~ 258 ℃. Slightly soluble in cold water (4.15 at 35 ℃), soluble in hot water (733 at 81 ℃), ethanol, ether, chloroform and benzene.
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