Sell chromic acid

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Industrial chromic anhydride
[Appearance]:Amaranth flake matter
[Usage]:Used in chrome plating, the material of chrome oxide green , the mordant in the dyeing of wool knitting, the material of accelerant, the accelerant and oxidant in organic synthesis.
[quality standard]:GB/T1610--1999
item high class products first class products
Assay(CrO3) 99.7%min 99.5%min
Water insoluble matter 0.02%max 0.05%max
Sulfate 0.06%max 0.15%max
Sodium (Na) 0.05%max
[Packing]:In new black iron drum and inner plastic bag,50 kg net.