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Arsenous Anhydride
Arsenic trioxideAnother name: Arsenous anhydride; white arsenicFormula: As2o3Weight:197.84Quality standard:Index name indexfirst grade second grade third gradeAs2o3, % 99.0 97.0 93.0Whiteness, degree 70 55 30Fineness, mesh(rate of passage98% 60 40 40Package, storage and transportation:Packed in a wood box lining with two layered firm paper containers or polyethylene plastic bags, binded with iron wires or sheets. The net weight per box is 50kg. On the package it should be clearly marked deadly poisonous product.It is an inorganic deadly poison, with a dangerous standard serial number:81008. It should be stored in an aeration-drying storehouse. The vessels must be sealed up and kept separate from edible materials, preserving it from damp air and leaking. It must be carefully supervised. After every use, all those present must change their clothes immediately, wash their hands thoroughly and avoid eating.
Sodium FluorideChemical Formula: NaFM. W:42UN. NO:1690H. S. CODE:2826.1100Properties: White powder, soluble in water, slightly soluble in alcohol, poisonous.Uses: Be used as manufacture of enamel, ver
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