Standard: US FCC(IV)
[Molecular Weigh] 282.23
[Apperance] Colorless crystals or white crystal
[Character] Specific gravity is 1.79,PH value is 6.8~8,the melting point is 70~80°C.Have minute efflorescence in the heat air,lose some water when heated to 60°C,and lose 3 water molecules at 100°C,become salt without water at 215°C. Freely insoluble in water, the solution assumes minute alkalescence.
[Specifications] US FCC(IV)(Food grade,Industry grade)
US FCC(IV) | |
Item | Index |
Content % | 99.0~102.0 |
Alkalinity | passed |
Arsenic(As) ≤% | 0.0003 |
Clarity | passed |
Heavy metals(Pb)≤% | 0.001 |
Water% | 21~27 |
[Uses] This product is used as reducer in plating of printing, mirror, and thermos industries; as complexing agent in electroplating industry;as laxative agent in pharmacy in the making of crystal speakers and microphones in telecom industry; as desalting agent in chemical fertilizer industry; and also used in glass industry and other industries.
[Packing] 25kgs net in craft bag lined with PE bag, 20MT/20'' FCL (on pallet)
