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Appearance
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A clear colorless to pale yellow viscous liquid
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Assay
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Min 98%
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|
pH (15% solution)
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10 - 13
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|
Density (d20°C/4°C)
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1.120 - 1.127
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|
Refractive index (20°C; 589 nm)
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1.483 - 1.486
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|
Chloride (Cl)
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Max 0.01%
|
|
Sulphate (SO4)
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Max 0.01%
|
|
Sulphated ash
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Max 0.05%
|
|
Heavy metal (as Pb)
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Max 0.002%
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Iron (Fe)
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Max 0.001%
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Water
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Max 0.5%
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