hypophosphorous washed kaolin acid (chemical formula: h3po2) is a phosphorus oxygen-containing acid and a strong reducing agent. colorless, low melting point crystal, easily supercooled into viscous liquid, soluble in water, di
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hypophosphorous washed kaolin acid (chemical formula: h3po2) is a phosphorus oxygen-containing acid and a strong reducing agent. colorless, low melting point crystal, easily supercooled into viscous liquid, soluble in water, di