ammonium fluosilicate

ammonium fluosilicate

[ə′mōn·yəm ‚flü·ə′sil·ə‚kāt]
(inorganic chemistry)
(NH4)2SiF6 A toxic, white, crystalline powder; soluble in alcohol and water; used for mothproofing, glass etching, and electroplating. Also known as ammonium silicofluoride.
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