::  Chromic Fluoride Chromic Fluoride     1. Molecular Formula: CrF3?4H2O CrF3?3H2O 2. Molecular Weight:180.996 163 3. Property:Green monoclinic crystal;slightly soluble in water and alcohol;relative density:3.78. 4. Usage:Mordant in dye industry,mothproofing agent for wool and colorant and hardener for marble 5. Specificatios Assay:Cr ≥27% ≥31% Impurity level:   Impurity name Index Fe ≤0.03% Cl ≤0.03% SO4 ≤0.03% 6. Packing:200L iron drum with two layers of plastic liner. 7. Caution at transportation:inorganic toxicant;UN code:1756;Specified number of hazardous goods:83017;class of risk:6.1.