Dark leaf-like or massive crystals.Dark red in direct light, green in reflected light, and sometimes light brown-black.It is very easy to absorb moisture, and it is easy to absorb moisture in the air to become crystalline ferric chloride (FeCl3·6H2O).It melts and volatilizes at about 300°C, and decomposes into ferrous chloride and chlorine gas at high temperature.Soluble in water, ethanol, ether and acetone, slightly soluble in carbon disulfide, almost insoluble in ethyl acetate.Relative density (d25) 2.90.Melting point 282 ℃.The boiling point is about 316°C.poisonous.Corrosive.
Basic information
chemical formula | FeCl3 |
Chinese alias | Anhydrous Ferric Chloride, Anhydrous Ferric Chloride |
relative molecular mass | 162.21 |
Regulatory information
Because this product is highly corrosive and has six major dangerous goods, it should be handled with care during storage and transportation.
Store
Sealed and dry.
Use
Organic synthesis catalyst.Analysis of copper, selenium and arsenic, as indicators for the determination of phenol, cholesterol and choline.
It is used for sewage treatment, circuit board etching, stainless steel corrosion and mordant. It is a good substitute for solid ferric chloride. Among them, HPFCS high-purity type is used for cleaning and etching with high requirements in the electronics industry.
Liquid ferric chloride is a high-efficiency and cheap flocculant for the treatment of urban sewage and industrial wastewater. It has significant effects such as precipitation of heavy metals and sulfides, decolorization, deodorization, oil removal, ~, phosphorus removal, and reduction of effluent COD and BOD.
Quality Inspection Information Quality Inspection Item Index Value
Quality Inspection Item: Item Index Value (chemically pure)
Free chlorine (Cl): qualified
Content (FeCl3): ≥97.0% ;≥96.0%
Ferric chloride (FeCl2) : ≤0.5%