1-HEPTANE SULPHONIC ACID SODIUM SALT ANHYDROUS AR/HPLC

Description

Physical state at 20 °C	Solid	Colour	White crystals
Melting point/ Freezing point [°C]	300 °C	Solubility in water [% weight]	Moderately soluble in water (1-10%)

Appearance	A white crystalline powder
Assay (acidimetric; on dried basis)	Min 99%
Identity (IR)	Conforms
pH (10% solution)	5.5 – 7.5
UV transmittance at:
at 200 nm (0.005 mol/L; 1cm; water)	Min 70%
at 220 nm (0.005 mol/L; 1cm; water)	Min 90%
at 250 nm (0.005 mol/L; 1cm; water)	Min 98%
Loss on drying (at 150°C)	Max 2%

Risk Statement: 43

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