13、Calcium nitrite

[Product name]：            Calcium nitrite

[Molecular formula]：         Ca(NO?)?•H?O

[Molecular weight]：          150.11

[CAS code]：                13780-6-8

[Product specifications]：
Appearance：              colorless or yellowish crystal with deliquescence.
Melting point (℃) ：         100 (loss of crystallization water).
Relative density (water = 1) ：2.23 (34 ℃).
Solubility：                 soluble in water, slightly soluble in ethanol

[Product usage]：
Calcium nitrite is widely used in reinforced concrete engineering, used as cement hardening promoter and antifreeze rust inhibitor, every concrete added 2% calcium nitrite, so that the construction of reinforced concrete structure life can increase 15 ~ 20 years.It can also be used in pharmaceutical industry, organic synthesis and corrosion inhibitors of lubricating oil.

[Packing specifications]：
Packing: 25/50kg inner plastic outer woven bag packing