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Appearance
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A clear colorless liquid
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Assay (alkalimetric)
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Min 48%
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Residue on ignition
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Max 0.0001%
|
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Fluorosilicic acid (H2SiF6)
|
Max 0.001%
|
|
Heavy metal (as Pb)
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Max 0.00005%
|
|
Copper (Cu)
|
Max 0.00001%
|
|
Iron (Fe)
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Max 0.00001%
|
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Potassium (K)
|
Max 0.00001%
|
|
Sodium (Na)
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Max 0.00001%
|
|
Chloride (Cl)
|
Max 0.00001%
|
|
Phosphate (PO4)
|
Max 0.00001%
|
|
Sulphite (as SO3)
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Max 0.00001%
|
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Sulphate (SO4)
|
Max 0.00001%
|