Product Technical Specification:
CAS NUMBER 7664-39-3
ITEM
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Hydrofluoric acid 70%
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Molecular Weight
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:
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20.01 ( 1.23 g / cm3 )
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Composition
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H 5.04 % F 94.96%
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DATE OF SUPPLY
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21.5.2011.
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SPECIFICATION OF PRODUCT
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GRADE CP , TECHNICAL
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70 %
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MINIMUM ASSAY
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48.0 %
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IDENTITY
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BY IR Spectrum
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APPEARANCE
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A CLEAR LIQUID WITH AN ACRID VAPOUR .
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CARBONISABLE SUBSTANCES
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PASSES THE TEST
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COLOUR, MAX
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10 HU
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NON VOLATILE MATTER
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:
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0.0005%
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CHLORIDE CONTENT, PPM, MAX
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:
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0.0001 ppm
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ORGANIC IMPURITIES
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:
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Passes test
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SULPHUR TOTAL AS SULPHATES, PPM, MAX
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:
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0.002 ppm
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PHASE
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:
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LIQUID
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Also complies with BS 6376 : PART 2 : 1984 ( ISO 6353 /2-1983 )
HAZARD : Toxic by inhalation , corrosive to skin and mucous membranes .
TLV : Ceiling 3 ppm.